Graphics cards / Compare
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition vs Gainward GeForce RTX 5080 Phoenix GS
Product A: ASUS
ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition
82 of 100 known
ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition
NVIDIA GeForce RTX 5080 Founders Edition
GIGABYTE GeForce RTX 5080 Gaming OC 16G
PNY GeForce RTX 5080 16GB ARGB EPIC-X RGB Overclocked Triple Fan
ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition
GIGABYTE GeForce RTX 5080 AERO OC SFF 16G
ASUS Prime GeForce RTX 5080 16GB GDDR7
MSI GeForce RTX 5080 16G SUPRIM LIQUID SOC
GIGABYTE GeForce RTX 5080 Windforce OC SFF 16G
MSI GeForce RTX 5080 16G GAMING TRIO OC
MSI GeForce RTX 5080 16G Inspire 3X OC
MSI GeForce RTX 5080 16G Ventus 3X OC
Change ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition
Compare the Gainward GeForce RTX 5080 Phoenix GS with
ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition
NVIDIA GeForce RTX 5080 Founders Edition
GIGABYTE GeForce RTX 5080 Gaming OC 16G
PNY GeForce RTX 5080 16GB ARGB EPIC-X RGB Overclocked Triple Fan
ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition
GIGABYTE GeForce RTX 5080 AERO OC SFF 16G
ASUS Prime GeForce RTX 5080 16GB GDDR7
MSI GeForce RTX 5080 16G SUPRIM LIQUID SOC
GIGABYTE GeForce RTX 5080 Windforce OC SFF 16G
MSI GeForce RTX 5080 16G GAMING TRIO OC
MSI GeForce RTX 5080 16G Inspire 3X OC
MSI GeForce RTX 5080 16G Ventus 3X OCProduct B: Gainward
71 of 100 known
ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition
GIGABYTE GeForce RTX 5080 Gaming OC 16G
ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition
ASUS Prime GeForce RTX 5080 16GB GDDR7
NVIDIA GeForce RTX 5080 Founders Edition
GIGABYTE GeForce RTX 5080 Windforce OC SFF 16G
PNY GeForce RTX 5080 16GB ARGB EPIC-X RGB Overclocked Triple Fan
GIGABYTE GeForce RTX 5080 AERO OC SFF 16G
MSI GeForce RTX 5080 16G SUPRIM LIQUID SOC
MSI GeForce RTX 5080 16G GAMING TRIO OC
MSI GeForce RTX 5080 16G Inspire 3X OC
MSI GeForce RTX 5080 16G Ventus 3X OC
Change Gainward GeForce RTX 5080 Phoenix GS
Compare the ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition with
ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition
GIGABYTE GeForce RTX 5080 Gaming OC 16G
ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition
ASUS Prime GeForce RTX 5080 16GB GDDR7
NVIDIA GeForce RTX 5080 Founders Edition
GIGABYTE GeForce RTX 5080 Windforce OC SFF 16G
PNY GeForce RTX 5080 16GB ARGB EPIC-X RGB Overclocked Triple Fan
GIGABYTE GeForce RTX 5080 AERO OC SFF 16G
MSI GeForce RTX 5080 16G SUPRIM LIQUID SOC
MSI GeForce RTX 5080 16G GAMING TRIO OC
MSI GeForce RTX 5080 16G Inspire 3X OC
MSI GeForce RTX 5080 16G Ventus 3X OC32 of 92 fields differ
- 15 different values
- 17 known for one only
- 48 the same
- 12 missing for both
Biggest differences
Each bar uses the scale of all 135 graphics cards.
- ThicknessLower is betterA: 76mmB: 60mmGainward is 16 mm lower.
- Board powerLower is betterA: 400WB: 360WGainward is 40 W lower.
Weight
0 to 4,000 g
All 100 fields
Every value links to where we found it.


General
3 of 10 differ
Series
Model numbers
ROG-ASTRAL-RTX5080-O16G-GAMING, 90YV0LV0-M0AA00, 90YV0LV0-M0NA00, 90YV0LV0-MVAA001Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Model row: ROG-ASTRAL-RTX5080-O16G-GAMING. The ASUS US store page sells it as 90YV0LV0-MVAA00.4Maker product pageeshop.asus.com/ca-en/90yv0lv0-mvaa00-rog-astral-rtx5080-o16g-gaming.htmlRead 14 October 2026ASUS eShop Canada: ROG-ASTRAL-RTX5080-O16G-GAMING, part number 90YV0LV0-MVAA00.5Retailer pagenotebookstore.cl/tarjeta-de-video-asus-rog-astral-rtx-5080-16gbRead 14 October 2026Chilean retailer lists SKU 90YV0LV0-M0AA00 for the ROG Astral RTX 5080 16GB GDDR7 OC Edition with the same spec table as ASUS.18Spec databaseboxxe.com/shop/computers-and-peripherals/computer-components/system-components/graphics-cards/asus-rog-astral-rtx5080-o16g-gaming-nvidia-geforce-rtx-5080-16-gb-gddr7Read 14 October 2026Product code 90YV0LV0-M0NA00 for the ROG Astral RTX 5080 O16G Gaming.
GTIN / EAN
47105622449461Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Barcode 4710562244946. The datasheet prints the same number as BAR CODE 471056224-4946. The standard RTX 5080 Phoenix has another barcode (4710562244953 on LDLC).2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Header line BAR CODE 471056224-4946.8Retailer pageldlc.com/en/product/PB00681282.htmlRead 15 October 2026The product photo block carries EAN 4710562244946 for the Phoenix GS. Enzure, Eltel and Multitronic list the same EAN with P/N NE75080S19T2-GB2031X.
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black5Retailer pageparadigit.ie/gainward-geforce-rtx-5080-phoenix-gs/21757562/productRead 15 October 2026Spec feed: Colour of product Black, Silver. Stored as Black since KitGuru names the blackened shroud. Gainward names no colour.6Reviewkitguru.net/components/graphic-cards/matthew-wilson/ces-2025-palit-and-gainward-showcase-custom-rtx-50-graphics-cardsRead 15 October 2026CES 2025 article, 2025-01-08: the Gainward Phantom and Phoenix RTX 50 cards have a blackened shroud.
GPU
NVIDIA GeForce RTX 50801Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026
NVIDIA GeForce RTX 50801Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026
GPU brand
Reference launch price (US)
GPU
0 of 14 differ
GPU architecture
GPU die
Process
Transistors
Die size
Compute units
Shader cores
10,7521Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 20266Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026NVIDIA CUDA Cores 10752.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: 10752 CUDA cores.
Ray tracing cores
AI cores
ROPs
L2 cache
Infinity Cache (L3)
Not available
Not available
FP32 compute (claimed)
AI performance (claimed)
AASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition
| Precision | With sparsity | Throughput (TOPS) |
|---|---|---|
| FP4 | No | 900.4 |
| FP4 | Yes | 1,801 |
| FP8 | No | 450.2 |
| FP8 | Yes | 900.4 |
| FP16 | No | 225.1 |
| FP16 | Yes | 450.2 |
| INT8 | No | 450.2 |
| INT8 | Yes | 900.4 |
BGainward GeForce RTX 5080 Phoenix GS
| Precision | With sparsity | Throughput (TOPS) |
|---|---|---|
| FP4 | No | 900.4 |
| FP4 | Yes | 1,801 |
| FP8 | No | 450.2 |
| FP8 | Yes | 900.4 |
| FP16 | No | 225.1 |
| FP16 | Yes | 450.2 |
| INT8 | No | 450.2 |
| INT8 | Yes | 900.4 |
Clocks
3 of 5 differ
Base clock
Not available
Game clock
Not available
Not available
Boost clock
2,700MHz1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row GPU Clockspeed: 2700 MHz (Boost). The datasheet states the same.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Header table: Boost Clock 2700 MHz.
Boost clock in OC mode
Not available
Reference boost clock
Memory
0 of 5 differ
VRAM
16GB1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Video Memory: 16GB GDDR7.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Standard memory config 16 GB GDDR7.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: 16 GB GDDR7.
16GB1Maker product pagegainward.com/main/vgapro.phpRead 15 October 20262Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 20269Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Standard memory config 16 GB GDDR7.
VRAM type
GDDR71Maker product pagegainward.com/main/vgapro.phpRead 15 October 20262Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Header table: DRAM Type 256 bits GDDR7. DRAM Clock 15000 MHz.9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Standard memory config 16 GB GDDR7.
Memory bus width
256bits1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Memory Interface: 256-bit.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Memory interface width 256-bit.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: 256-bit.
256bits1Maker product pagegainward.com/main/vgapro.phpRead 15 October 20262Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 20269Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Memory interface width 256-bit.
Memory speed
30Gbps1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Memory Speed: 30 Gbps.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: memory clock (data rate) 30 Gbps.
30Gbps1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Memory Clockspeed: 15000Mhz (30Gbps).10Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 15 October 2026Table 4: memory clock (data rate) 30 Gbps.
Memory bandwidth
960GB/s1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Bandwidth 960 GB/s.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 202610Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 15 October 2026Table 4: 960 GB/sec.
Connectivity
3 of 12 differ
PCIe generation
51Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Bus Standard: PCI Express 5.0.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026PCI Express Gen 5.
51Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Bus: PCI Express Gen 5.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Key features: PCI Express Gen 5.9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026PCI Express Gen 5.
PCIe lanes
Display outputs
AASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition
| Type | Version | Count | Max bandwidth (Gbps) |
|---|---|---|---|
| HDMI | 2.1b | 2 | Not available |
| DisplayPort | 2.1b UHBR20 | 3 | 80 |
Source1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Yes x 2 (Native HDMI 2.1b) and Yes x 3 (Native DisplayPort 2.1b). The UHBR20 class and the 80 Gbps link rate come from the NVIDIA RTX 5080 page footnote for the GPU. HWCooling also states DP 2.1b with UHBR20 for this card.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Footnote: DisplayPort 2.1b with UHBR20 up to 4K 480 Hz or 8K 165 Hz with DSC. UHBR20 is 80 Gbps. HDMI 2.1b.15Reviewhwcooling.net/en/asus-rog-astral-geforce-rtx-5080-oc-ed-brutalism-in-pc/2Read 14 October 2026Page 2: three DisplayPort and one HDMI are listed with the DisplayPort side as DP 2.1b with UHBR20. The review does not count the second HDMI port.
BGainward GeForce RTX 5080 Phoenix GS
| Type | Version | Count | Max bandwidth (Gbps) |
|---|---|---|---|
| HDMI | 2.1b | 1 | Not available |
| DisplayPort | 2.1b UHBR20 | 3 | 80 |
Source1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Connectivity: DP 2.1b x 3 / HDMI 2.1b x 1. The UHBR20 class and the 80 Gbps link rate come from the datasheet.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Output: HDMI 2.1b x 1 at 7680 x 4320 @ 120 Hz and DP 2.1b x 3 at 7680 x 4320 @ 165 Hz. Key features: DisplayPort 2.1b with UHBR20. UHBR20 is 80 Gbps.9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Standard Display Connectors: 3x DisplayPort and 1x HDMI. Footnote: DisplayPort 2.1b with UHBR20, up to 4K 480Hz or 8K 165Hz with DSC. UHBR20 is 80 Gbps. HDMI 2.1b.
Display outputs in total
5
4
HDMI ports
2
1
DisplayPort ports
3
3
Highest HDMI version
2.1b
2.1b
Highest DisplayPort version
2.1b UHBR20
2.1b UHBR20
Fastest DisplayPort link
80Gbps
80Gbps
Max displays
41Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Maximum Display Support: 4. ASUS notes it applies to simultaneous display use.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Up to 4 displays, the same as ASUS.
Max output resolution
Resolution7680 × 4320 pxRefresh rate165 Hz1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Resolution: Digital Max Resolution 7680 x 4320. ASUS gives no refresh rate. The 165 Hz is NVIDIA's figure for 8K with DP 2.1b and DSC.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Footnote: 8K 12-bit HDR at 165 Hz with DP 2.1b and DSC. 4K at 480 Hz.
Resolution7680 × 4320 pxRefresh rate165 Hz2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Output: DP 2.1b x 3: 7680 x 4320 @ 165 Hz. The HDMI port is limited to 7680 x 4320 @ 120 Hz. The DisplayPort mode is stored.9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Footnote: DP 2.1b with DSC supports 8K 12-bit HDR at 165 Hz. HDMI 2.1b with DSC supports 8K 12-bit HDR at 120 Hz.
Video engine
0 of 4 differ
Video encoders
26Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026NVIDIA Encoder (NVENC): 2x ninth generation.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: 2 x NVENC (9th Gen).
29Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026NVENC 2x Ninth Generation.10Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 15 October 2026Table 4: 2 x NVENC (9th Gen).11Maker product pagedeveloper.nvidia.com/video-encode-decode-support-matrixRead 15 October 2026GeForce RTX 5080 row: 2 total NVENC.
Video decoders
26Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026NVIDIA Decoder (NVDEC): 2x sixth generation.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: 2 x NVDEC (6th Gen).
29Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026NVDEC 2x Sixth Generation.10Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 15 October 2026Table 4: 2 x NVDEC (6th Gen).11Maker product pagedeveloper.nvidia.com/video-encode-decode-support-matrixRead 15 October 2026GeForce RTX 5080 row: 2 total NVDEC.
Hardware video encode
Hardware video decode
Graphics features
0 of 5 differ
DirectX
12 Ultimate2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Key features: Microsoft DirectX 12 Ultimate.9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Microsoft DirectX 12 Ultimate.
Vulkan
OpenGL
Upscaling technologies
DLSS 42Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026NVIDIA DLSS 4 with Multi Frame Generation.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026The DLSS cell lists DLSS 4, Super Resolution, DLAA and Ray Reconstruction.
Frame generation
DLSS Frame Generation, DLSS Multi Frame Generation2Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026NVIDIA DLSS 4 with Multi Frame Generation. Frame generation itself is named on the NVIDIA page.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026The DLSS cell lists Frame Generation and Multi Frame Generation.
DLSS Frame Generation, DLSS Multi Frame Generation9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026The DLSS row lists Frame Generation and Multi Frame Generation.
Power
1 of 4 differ
Board power
400W13Reviewclub386.com/asus-boosts-rog-astral-geforce-rtx-5080-power-limits-to-450w-via-bios-updateRead 14 October 2026Article dated 2025-04-04: the ROG Astral arrives out of the box at 400 W. The reference RTX 5080 is 360 W. A BIOS released on 2025-03-14 raises the limit to 450 W. ASUS states no board power on its page, so this is a reviewer figure. HWCooling reads 400 W for the Performance BIOS and 360 W (adjustable to 400 W) for the Quiet BIOS.14Reviewhwcooling.net/en/asus-rog-astral-geforce-rtx-5080-oc-ed-brutalism-in-pc/1Read 14 October 2026Page 1: the Performance BIOS has a fixed power limit of 400 W. The Quiet BIOS is set to 360 W and can be raised to 400 W. The page does not say which BIOS is the factory default. Club386 says 400 W out of the box.
Reference board power
360W6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Total Graphics Power 360 W for the RTX 5080 reference design.7Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 14 October 2026Table 4: TGP 360 W.
360W9Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 15 October 2026Total Graphics Power 360 W for the reference design. This is the chip figure.10Maker spec sheet (PDF)images.nvidia.com/aem-dam/Solutions/geforce/blackwell/nvidia-rtx-blackwell-gpu-architecture.pdfRead 15 October 2026Table 4: TGP 360 W.
PSU wattage (card maker)
850W1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Recommended PSU 850W. ASUS says the figure assumes a fully overclocked GPU and CPU. NVIDIA also states 850 W minimum system power for the chip.6Maker product pagenvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5080Read 14 October 2026Required system power 850 W minimum for the chip.
Power connector
Cooling
2 of 5 differ
Cooler type
Open air2Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026Quad-Fan Force: four Axial-tech fans, a vertical airflow channel, a patented vapor chamber and a phase-change thermal pad. HWCooling: three fans blow down onto the heatsink and the fourth is in the backplate area.15Reviewhwcooling.net/en/asus-rog-astral-geforce-rtx-5080-oc-ed-brutalism-in-pc/2Read 14 October 2026Page 2: three fans blow down onto the heatsink. The fourth is in the metal backplate area.
Fans
42Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026The page calls it ROG's first quad-fan graphics card. HWCooling and Profesional Review also count four.15Reviewhwcooling.net/en/asus-rog-astral-geforce-rtx-5080-oc-ed-brutalism-in-pc/2Read 14 October 2026Page 2: four fans, three in the shroud and one in the backplate.
34Spec databasehardwaredealz.com/hardware/gpu/nvidia-geforce-rtx-5080-16gb/gainward-phoenix-gs-16gb-gddr7-hdmi-3x-dp/technische-daten.28098Read 15 October 2026Spec rows: cooling axial, 3x axial fans, 3 slots.5Retailer pageparadigit.ie/gainward-geforce-rtx-5080-phoenix-gs/21757562/productRead 15 October 2026Spec feed: Number of fan(s) 3 fan(s).6Reviewkitguru.net/components/graphic-cards/matthew-wilson/ces-2025-palit-and-gainward-showcase-custom-rtx-50-graphics-cardsRead 15 October 2026Same article: the Gainward Phoenix series has a triple-fan cooler.
Radiator size
Not available
Not available
Fan stop at low load
Not available
Dual BIOS
Dimensions and weight
8 of 8 differ
Length
331.9mm1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Product Size 331.9 x 133.1 x 60 mm. The page does not say whether the bracket or the power plug is included. It is the same size as the Gainward RTX 5070 Phoenix GS.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Dimensions, Board: 331.9 x 133.1 x 60 mm. The sheet does not say whether the bracket or the power plug is included.
Height
Thickness
Slot width
3slots1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026Spec row Cooling: 3 Slot Fan Cooler.2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026Dimensions: Cooler 3 slots, Bracket 3 slots. The cooler figure is stored.
Weight
2,860g(6.3 lb)17Measurementpcgameshardware.de/Geforce-RTX-5080-Grafikkarte-281030/Specials/kaufen-Benchmark-Test-Temperaturen-Lautheit-1465092Read 14 October 2026PCGH weighed the card at 2930 g and measured 350 x 135 x 77 mm. ASUS data says 2.86 kg, which is stored.18Spec databaseboxxe.com/shop/computers-and-peripherals/computer-components/system-components/graphics-cards/asus-rog-astral-rtx5080-o16g-gaming-nvidia-geforce-rtx-5080-16-gb-gddr7Read 14 October 2026Weight 2.86 kg, from an ASUS data feed. The ASUS data sheet of the sister ROG Astral RTX 5080 White (published 2025-06-18) lists the same 2.86 kg.
Lighting and software
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RGB lighting
Yes2Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026Indirect Aura ARGB lighting with personalized colour or functional effects.15Reviewhwcooling.net/en/asus-rog-astral-geforce-rtx-5080-oc-ed-brutalism-in-pc/2Read 14 October 2026Page 2: a long ARGB LED strip on the outer side with various effects.
Lighting sync
ASUS Aura Sync1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026AURA SYNC, ARGB.2Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026Aura Sync with other Aura components.
Not available
Software
ASUS GPU Tweak III1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Software row: ASUS GPU Tweak III and MuseTree, downloaded from the support site.2Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gamingRead 14 October 2026GPU Tweak III and MuseTree.
Gainward EXPERTool1Maker product pagegainward.com/main/vgapro.phpRead 15 October 2026The ARGB text says lighting effects are set with the GAINWARD Expertool Utility. The download tab lists ExperTool 11.13 dated 2025-02-19.3Owner's manualgainward.com/support/4/91_M_GW22D.pdfRead 15 October 2026Software Installation step 2: install Gainward EXPERTool to adjust fan settings, lighting effects and performance tuning.
Measured performance
1 of 6 differ
GPU clock while gaming (measured)
Not available
3DMark Time Spy graphics
Not available
Not available
3DMark Steel Nomad
Not available
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3DMark Port Royal
Not available
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3DMark Speed Way
Not available
Not available
Game frame rates
Not available
Not available
Measured noise and temperature
4 of 5 differ
Fan noise per load
AASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition
| Profile | Load | Distance (cm) | Noise (dB(A)) |
|---|---|---|---|
| Performance BIOS | Gaming | 35 | 52.6 |
| Quiet BIOS | Gaming | 35 | 43.5 |
BGainward GeForce RTX 5080 Phoenix GS
Not availableFan noise while gaming
52.6dB(A)
Not available
Hot spot temperature while gaming
Not available
Not available
Measured power
1 of 2 differ
Card power at idle (measured)
Not available
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GPU power while gaming (measured)
Not available
In the box
3 of 3 differ
In the box
1 x Speedsetup Manual, 1 x ROG Graphics Card Holder, 1 x ROG Velcro Hook & Loop, 1 x ROG Magnet, 1 x ROG Graphics Card Keycap, 1 x ROG PCB Ruler, 1 x Thank You Card, 1 x Adapter Cable (1 to 3)1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026Accessories list on the spec page, verbatim.
Power adapter cable included
Not available
Support bracket included
Links
Not compared
Product page
Spec sheet
rog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/spec1Maker product pagerog.asus.com/us/graphics-cards/graphics-cards/rog-astral/rog-astral-rtx5080-o16g-gaming/specRead 14 October 2026
www.gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdf2Maker spec sheet (PDF)gainward.com/main/product/vga/pro/p01230/p01230_datasheet_101467a1db60141f7.pdfRead 15 October 2026One-page datasheet GEFORCE RTX 5080 PHOENIX GS, P/N NE75080S19T2-GB2031X, linked on the product page download tab and dated 2025-09-24.
Manual
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all graphics cards.