arkivoAPI

PC parts / Graphics cards

ASRock Intel Arc B580 Steel Legend 12GB OC
GPU
Intel Arc B580
VRAM
12GB
Length
298mm
Board power
190W

64 of 100 fields known.

At a glance

Ports

  • HDMI 2.1a
  • DisplayPort 2.1 UHBR13.5
  • 2 DisplayPort 2.1 UHBR10

All specs

SourceCalculated

General

Predecessor
Not available
Successor
Not available
Launch price (EU)
Not available
Markets
Not available
GPU
Intel Arc B5807Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Intel Arc B580 Graphics, model number B580, desktop.
Reference launch price (US)
$2497Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Recommended Customer Price $249.00.

GPU

Process
TSMC N57Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Lithography Type TSMC N5.8Reviewtomshardware.com/pc-components/gpus/intel-arc-b580-review-the-new-usd249-gpu-champion-has-arrivedRead 15 October 2026
Transistors
19.6billion8Reviewtomshardware.com/pc-components/gpus/intel-arc-b580-review-the-new-usd249-gpu-champion-has-arrivedRead 15 October 2026Specification table: 19.6 billion.
Compute units
207Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Xe-cores 20.
Shader cores
2,5608Reviewtomshardware.com/pc-components/gpus/intel-arc-b580-review-the-new-usd249-gpu-champion-has-arrivedRead 15 October 2026Specification table, GPU Cores (Shaders): 2560.
Ray tracing cores
207Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Ray Tracing Units 20.
Infinity Cache (L3)
Not available
FP32 compute (claimed)
Not available
AI performance (claimed)
PrecisionThroughput (TOPS)
INT8233

Clocks

Base clock
Not available
Boost clock
Not available
Boost clock in OC mode
Not available
Reference boost clock
Not available

Memory

Memory bandwidth
456GB/s7Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Graphics Memory Bandwidth 456 GB/s.

Connectivity

Display outputs in total
4
HDMI ports
1
DisplayPort ports
3
Highest HDMI version
2.1a
Highest DisplayPort version
2.1 UHBR13.5
Fastest DisplayPort link
54Gbps
Max output resolution
Resolution7680 × 4320 pxRefresh rate120 Hz3Retailer pageavlgear.com/products/asrock-b580-sl-12go-intel-arc-b580-steel-legend-12gb-oc-graphics-cardRead 15 October 2026Digital Max Resolution 7680 x 4320. The 120 Hz is Intel's HDMI figure at 8K. DisplayPort is 8K at 60 Hz.7Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Max Resolution HDMI 7680 x 4320 at 120 Hz. Max Resolution DP 7680 x 4320 at 60 Hz. The HDMI mode is the highest and is stored.
HDCP version
Not available

Video engine

Video encoders
27Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026Multi-Format Codec Engines 2. They encode and decode, so the count is stored for both.
Video decoders
27Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026

Graphics features

Upscaling technologies
XeSS 23Retailer pageavlgear.com/products/asrock-b580-sl-12go-intel-arc-b580-steel-legend-12gb-oc-graphics-cardRead 15 October 2026Intel XeSS 2.9Reviewclub386.com/intel-arc-b580-limited-edition-reviewRead 15 October 2026Specification table lists XeSS 2. Intel's product page says only XeSS.
Frame generation
XeSS Frame Generation2Press releasethefpsreview.com/2024/12/03/asrock-launches-intel-arc-b580-steel-legend-12gb-oc-b580-challenger-12gb-oc-and-b570-challenger-10gb-oc-graphics-cardsRead 15 October 2026The release lists Intel XeSS Frame Generation and Intel Xe Low Latency.9Reviewclub386.com/intel-arc-b580-limited-edition-reviewRead 15 October 2026Specification table lists XeSS Frame Generation.

Power

Board power
Not available
Reference board power
190W7Maker product pageintel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.htmlRead 15 October 2026TBP 190 W.
PSU wattage (card maker)
650W3Retailer pageavlgear.com/products/asrock-b580-sl-12go-intel-arc-b580-steel-legend-12gb-oc-graphics-cardRead 15 October 2026Recommended PSU: 650W.4Retailer pagecomx-computers.co.za/90-GA5CZZ-00UANF-specifications-318716.htmRead 15 October 2026Recommended PSU 650W.15Reviewtweakreviews.com/graphics-card/asrock-b580-steel-legendRead 15 October 2026ASRock recommends a 650W power supply.

Cooling

Radiator size
Not available
Dual BIOS
Not available

Dimensions and weight

Length
298mm4Retailer pagecomx-computers.co.za/90-GA5CZZ-00UANF-specifications-318716.htmRead 15 October 2026Product Dimensions 29.8 x 13.1 x 5.1 cm, so 298 x 131 x 51 mm. Funky Kit and Arvutitark give the same figures. The bracket is not mentioned. Length is the longest side.14Reviewfunkykit.com/reviews/video-cards/asrock-steel-legend-intel-arc-b580-graphics-card-review/3Read 15 October 2026Page 3: the card measures only 298 x 131 x 51mm.
Height
131mm4Retailer pagecomx-computers.co.za/90-GA5CZZ-00UANF-specifications-318716.htmRead 15 October 2026Second value of 29.8 x 13.1 x 5.1 cm.14Reviewfunkykit.com/reviews/video-cards/asrock-steel-legend-intel-arc-b580-graphics-card-review/3Read 15 October 2026
Thickness
51mm4Retailer pagecomx-computers.co.za/90-GA5CZZ-00UANF-specifications-318716.htmRead 15 October 2026Third value of 29.8 x 13.1 x 5.1 cm, the shortest side.14Reviewfunkykit.com/reviews/video-cards/asrock-steel-legend-intel-arc-b580-graphics-card-review/3Read 15 October 2026
Slot width
Not available
Low profile
Not available
NVIDIA SFF-Ready
Not available
Weight
959g(2.1 lb)4Retailer pagecomx-computers.co.za/90-GA5CZZ-00UANF-specifications-318716.htmRead 15 October 2026Product Weight 959g on this South African distributor's copy of ASRock's spec table. It names the card, not the package. HWCooling weighed the card at 968 g. The two differ by 9 g. The distributor page notes that its specifications apply to the whole range, and the card is discontinued at this distributor.
Package weight
Not available

Lighting and software

Software
Not available

Measured performance

We could not find any of these 6 fields. Show them
GPU clock while gaming (measured)
Not available
3DMark Time Spy graphics
Not available
3DMark Steel Nomad
Not available
3DMark Port Royal
Not available
3DMark Speed Way
Not available
Game frame rates
Not available

Measured noise and temperature

We could not find any of these 5 fields. Show them
Fan noise per load
Not available
Fan noise while gaming
Not available
GPU temperature while gaming
Not available
Hot spot temperature while gaming
Not available
Memory temperature while gaming
Not available

Measured power

We could not find any of these 2 fields. Show them
Card power at idle (measured)
Not available
GPU power while gaming (measured)
Not available

In the box

Warranty

We could not find any of these 1 fields. Show them
Manufacturer warranty (source market)
Not available

Compare with

Pick a graphics card to see both side by side. Differences are marked yellow.

More graphics card comparisons

Sources

We read 16 sources for this graphics card. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 1 field
  2. Read 15 October 2026Backs 13 fields
  3. Read 15 October 2026Backs 24 fields
  4. Read 15 October 2026Backs 9 fields
  5. Read 15 October 2026Backs 1 field
  6. Read 15 October 2026Backs 2 fields
  7. Read 15 October 2026Backs 27 fields
  8. Read 15 October 2026Backs 7 fields
  9. Read 15 October 2026Backs 3 fields
  10. Read 15 October 2026Backs 1 field
  11. Read 15 October 2026Backs 3 fields
  12. Read 15 October 2026Backs 4 fields
  13. Read 15 October 2026Backs 7 fields
  14. Read 15 October 2026Backs 5 fields
  15. Read 15 October 2026Backs 2 fields
  16. Read 15 October 2026Backs 1 field

See a wrong value? Tell us and name the field.