CPUs / Compare
AMD Ryzen 9 7900X vs Intel Core i7-12700K
Product A: AMD
52 of 74 known
Change AMD Ryzen 9 7900X
Product B: Intel
56 of 74 known
Change Intel Core i7-12700K
40 of 66 fields differ
- 27 different values
- 13 known for one only
- 16 the same
- 10 missing for both
Biggest differences
Each bar uses the scale of all 90 CPUs.
- L3 cacheA: 64MBB: 25MBAMD is 39 MB higher.
- Base power (TDP)Lower is betterA: 170WB: 125WIntel is 45 W lower.
- Cinebench 2024A: 1,591pointsB: 1,309pointsAMD is 282 points higher.
- Max turbo powerLower is betterA: 230WB: 190WIntel is 40 W lower.
- Max boost clockA: 5.6GHzB: 5GHzAMD is 0.6 GHz higher.
All 74 fields
Every value links to where we found it.


General
8 of 13 differ
Series
Model numbers
100-100000589WOF, 100-0000005891Maker product pageamd.com/en/products/processors/desktops/ryzen/7000-series/amd-ryzen-9-7900x.htmlRead 15 October 2026Product ID Boxed 100-100000589WOF and Product ID Tray 100-000000589.
BX8071512700K, BXC8071512700K, CM80715045538282Maker product pageintel.com/content/www/us/en/products/sku/134594/intel-core-i712700k-processor-25m-cache-up-to-5-00-ghz/ordering.htmlRead 23 October 2026Ordering codes: BX8071512700K (box, spec code SRL4N), BXC8071512700K (box for China, SRL4N) and CM8071504553828 (tray, SRL4N), all stepping C0.
GTIN / EAN
Announced
Status
Predecessor
AMD Ryzen 9 5900X10Reviewtomshardware.com/reviews/amd-ryzen-9-7900x-cpu-review/4Read 23 October 2026Tom's Hardware's Ryzen 9 7900X review calls the Ryzen 9 5900X its prior-gen counterpart with the same 12 cores.
Not available
Successor
AMD Ryzen 9 9900X11Reviewthefpsreview.com/2024/08/14/amd-ryzen-9-9900x-cpu-review-12-core-zen-5-at-499Read 23 October 2026The FPS Review says the Ryzen 9 9900X directly replaces the previous generation Ryzen 9 7900X.
Not available
Launch price (US)
$4097Reviewtomshardware.com/reviews/intel-core-i7-12700k-reviewRead 23 October 2026Tom's Hardware launch review of the Core i7-12700K, published 11 December 2021: the spec table lists $409 (K) and $384 (KF), and the text says the K has the same $409 pricing as the Core i7-11700K. US dollars, excluding tax. The price is for the retail chip, so it is stored on the boxed row.8Reviewclub386.com/intel-core-ultra-9-285k-reviewRead 23 October 2026Club386 Core Ultra 9 285K review of 24 October 2024: its table of Intel desktop generations lists the i7 12700K, 12 / 20, 190W, 12MB L2, 25MB L3, 5.0GHz at $409. This matches Tom's Hardware.
Markets
Not available
Not available
Colours
Not available
Not available
Segment
Instruction set
Codename
CPU process (as published)
CPU process node
AVX-512
Cores and clocks
5 of 7 differ
Core configuration
AAMD Ryzen 9 7900X
| Count | Core | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| 12 | Zen 4 | 4.7 | 5.6 |
BIntel Core i7-12700K
| Core type | Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| Performance | 8 | 3.6 | 4.9 |
| Efficiency | 4 | 2.7 | 3.8 |
Cores
12
12
Cores labelled performance
Not available
8
Cores labelled efficiency
Not available
4
Threads
Max boost clock
Unlocked for overclocking
Cache
1 of 3 differ
L2 cache
L3 cache
AMD 3D V-Cache
Power and thermals
3 of 4 differ
Base power (TDP)
Max turbo power
Configurable power range
Not available
Not available
Max operating temperature
Memory
3 of 6 differ
Memory support
AAMD Ryzen 9 7900X
| Memory type | Module type | Modules | Max speed (MT/s) |
|---|---|---|---|
| DDR5 | UDIMM | 2x1R | 5,200 |
| DDR5 | UDIMM | 2x2R | 5,200 |
| DDR5 | UDIMM | 4x1R | 3,600 |
| DDR5 | UDIMM | 4x2R | 3,600 |
BIntel Core i7-12700K
| Memory type | Max speed (MT/s) |
|---|---|
| DDR5 | 4,800 |
| DDR4 | 3,200 |
Max memory speed (official)
5,200MT/s
4,800MT/s
Memory channels
Memory bandwidth (claimed)
Not available
Max memory
ECC memory support
Platform
6 of 7 differ
Socket or package
Compatible chipsets
AMD A620, AMD X670E, AMD X670, AMD B650E, AMD B650, AMD X870E, AMD X870, AMD B840, AMD B8501Maker product pageamd.com/en/products/processors/desktops/ryzen/7000-series/amd-ryzen-9-7900x.htmlRead 15 October 2026Supporting Chipsets row, in AMD's order: A620, X670E, X670, B650E, B650, X870E, X870, B840, B850.
Intel B760, Intel H770, Intel Z790, Intel W680, Intel Q670, Intel H610, Intel H670, Intel B660, Intel Z6903Maker product pageintel.com/content/www/us/en/products/sku/134594/intel-core-i712700k-processor-25m-cache-up-to-5-00-ghz/compatible.htmlRead 23 October 2026Compatible tab lists the Intel B760, H770, Z790, W680, Q670, H610, H670, B660 and Z690 chipsets, in the 700 and 600 Series.
CPU PCIe lanes
AAMD Ryzen 9 7900X
| PCIe generation | Lanes |
|---|---|
| 5 | 24 |
Source1Maker product pageamd.com/en/products/processors/desktops/ryzen/7000-series/amd-ryzen-9-7900x.htmlRead 15 October 2026Native PCIe Lanes (Total/Usable) is 28 and 24. The 24 usable lanes are stored. The page has no PCI Express Version row. The Gen 5 value comes from AMD's launch press release.2Press releaseamd.com/en/newsroom/press-releases/2022-8-29-amd-launches-ryzen-7000-series-desktop-processors-.htmlRead 15 October 2026The table lists Gen 5 for the Ryzen 9 7900X, and the text says the AM5 platform includes up to 24 PCIe 5.0 lanes. This matches the 24 usable lanes on AMD's product page.
BIntel Core i7-12700K
| PCIe generation | Lanes |
|---|---|
| 5 | 16 |
| 4 | 4 |
Source1Maker product pageintel.com/content/www/us/en/products/sku/134594/intel-core-i712700k-processor-25m-cache-up-to-5-00-ghz/specifications.htmlRead 23 October 2026PCI Express Revision 5.0 and 4.0, Max # of PCI Express Lanes 20, configurations up to 1x16+4 and 2x8+4. The Gen 5 and Gen 4 split comes from Intel's product brief.4Maker spec sheet (PDF)download.intel.com/newsroom/2021/client-computing/12th-gen-processor-product-brief.pdfRead 23 October 2026Comparison table: CPU PCIe 5.0 lanes 16 and CPU PCIe 4.0 lanes 4 for the i7-12700K and i7-12700KF. Together they match the 20 lanes on ARK.
CPU PCIe lanes in total
24
20
Highest PCIe generation
5
5
Native USB ports
AAMD Ryzen 9 7900X
| Standard | Count |
|---|---|
| USB 3.2 Gen 2 (10 Gbps) | 4 |
| USB 2.0 | 1 |
BIntel Core i7-12700K
Not availableNative USB4 or Thunderbolt
No
Not available
Integrated graphics
6 of 9 differ
Integrated graphics
Integrated GPU
GPU cores
Not available
Max GPU clock
Max displays
Not available
DisplayPort version
HDMI version
Hardware video encode
H.264, H.265 (HEVC)4Reviewtomshardware.com/reviews/amd-ryzen-9-7900x-cpu-reviewRead 15 October 2026The review says the iGPU supports H.264 and HEVC encode and decode. This matches the AMD AMF wiki row for Raphael.5Maker product pagegithub.com/GPUOpen-LibrariesAndSDKs/AMF/wiki/GPU-and-APU-HW-Features-and-SupportRead 15 October 2026AMD AMF wiki lists Ryzen 7xxx Raphael with VCN 3.1. The VCN 3.0 and 3.1 row shows AVC and HEVC encode and N/A for AV1.
Hardware video decode
H.264, H.265 (HEVC), VP9, AV14Reviewtomshardware.com/reviews/amd-ryzen-9-7900x-cpu-reviewRead 15 October 2026The review says the iGPU supports AV1 and VP9 decode, plus H.264 and HEVC encode and decode. This matches the AMD AMF wiki row for Raphael.5Maker product pagegithub.com/GPUOpen-LibrariesAndSDKs/AMF/wiki/GPU-and-APU-HW-Features-and-SupportRead 15 October 2026The same row shows AVC, HEVC, VP9 and AV1 decode. The table is per chip family, not per processor number.
NPU
None of 2 known
NPU performance
Not available
Not available
Total AI performance
Not available
Not available
Measured performance
5 of 7 differ
Cinebench 2024 single-core
Cinebench 2024 multi-core
Cinebench 2026 single-thread
Not available
Cinebench 2026 multi-core
Not available
Geekbench 6 single-core
Not available
Not available
Geekbench 6 multi-core
Not available
Not available
Game frame rates
AAMD Ryzen 9 7900X
| Game | Graphics card | Width (px) | Height (px) | Preset | Average FPS | 1 % low FPS |
|---|---|---|---|---|---|---|
| Borderlands 3 | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 159.8 | 109.1 |
| Cyberpunk 2077 | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 170.9 | 97.1 |
| F1 2023 | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 195.4 | 157.2 |
| Far Cry 6 | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 161.2 | 121.7 |
| Hitman 3 Dartmoor | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 181.6 | 85.1 |
| Microsoft Flight Simulator 2021 | ASUS ROG Strix GeForce RTX 4090 OC | 1920 | 1080 | Ultra | 86 | 74.4 |
BIntel Core i7-12700K
| Game | Graphics card | Width (px) | Height (px) | Preset | Average FPS | 1 % low FPS |
|---|---|---|---|---|---|---|
| Baldur's Gate 3 | NVIDIA GeForce RTX 5090 Founders Edition | 1920 | 1080 | Ultra | 115.7 | 83 |
| Counter-Strike 2 | NVIDIA GeForce RTX 5090 Founders Edition | 1920 | 1080 | Ultra | 499.4 | 181 |
| Cyberpunk 2077 | NVIDIA GeForce RTX 5090 Founders Edition | 1920 | 1080 | Ultra | 99.5 | 83 |
| F1 2024 | NVIDIA GeForce RTX 5090 Founders Edition | 1920 | 1080 | Ultra | 146.9 | 97 |
| Final Fantasy XIV | NVIDIA GeForce RTX 5090 Founders Edition | 1920 | 1080 | Ultra | 124.9 | 84 |
Measured power and temperature
3 of 5 differ
CPU power in multi-thread load (measured)
Not available
CPU power while gaming (measured)
Not available
CPU power at idle (measured)
Not available
CPU temperature in stress test
Not available
Not available
All-core clock in stress test
Not available
Not available
In the box
0 of 2 differ
Cooler in the box
Included cooler
Not available
Not available
Links
Not compared
Product page
Spec sheet
Not available
download.intel.com/newsroom/2021/client-computing/12th-gen-processor-product-brief.pdf4Maker spec sheet (PDF)download.intel.com/newsroom/2021/client-computing/12th-gen-processor-product-brief.pdfRead 23 October 202612th Gen Intel Core desktop processors product brief. Its comparison table has one column for the i7-12700K and i7-12700KF together.
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)























