Intel Core i9-12900K vs AMD Ryzen 9 7900X
vs
AMD Ryzen 9 7900X is 10,2% faster on average
Intel Core i9-12900K
AMD Ryzen 9 7900X
Individual tests: Intel Core i9-12900K wins 9, AMD Ryzen 9 7900X wins 19 (28 shared tests)
Performance by discipline
Gaming (720p)
+10,7 %
292,8fps
327,9fps
Multi-thread
+15,5 %
102,4points
121,1points
Single-thread
+4,0 %
126,6points
132,0points
Benchmarks
Intel Core i9-12900K
AMD Ryzen 9 7900X
Other tested CPUs
Click a row to open the chart with every CPU tested; hover shows the gap in %.
Gaming (720p) – all CPUs tested
AMD Ryzen 9 7900X +12,0 %Individual results (10 tests)
VR Mark Orange Room 18.147 points 18.044 points +0,6 %
VR Mark Blue Room 6.363 points 6.266 points +1,5 %
Unigine Superposition 1.1 720p Low Punkte 45.316 points 53.424 points +17,9 %
Unigine Superposition720p, Low,FPS 338,9 fps 399,6 fps +17,9 %
Shadow of the Tomb RaiderLite, 720p 233,0 fps 272,0 fps +16,7 %
Final Fantasy XV Benchmark720p, Low 23.095 points 23.430 points +1,5 %
Resident Evil VILLAGE720p, Lite, DX12 343,9 fps 358,1 fps +4,1 %
Metro Exodus Enhanced Edition720p, Low, Moscow 255,2 fps 281,9 fps +10,5 %
Fortnite720p, Low 508,2 fps 330,2 fps +53,9 %
Counter-Strike 2 372,9 fps 392,1 fps +5,1 %
Multi-thread – all CPUs tested
AMD Ryzen 9 7900X +18,3 %Individual results (16 tests)
7-ZipMIPS) 32 MB 122.953 MIPS 168.704 MIPS +37,2 %
Corona 1.3lower is better 55,0 s 49,0 s +12,2 %
HandBrake4GB Video-> HQ1080P30fpslower is better 815,0 s 737,0 s +10,6 %
WinRAR 6.0164-Bit-Version 34.523 KB/s 49.402 KB/s +43,1 %
Cinebench R15 Multi-Core 4.051 points 4.736 points +16,9 %
Cinebench R20 Multi-Core 10.540 points 11.225 points +6,5 %
3D Mark Time Spy ExtremeCPU 9.159 points 9.465 points +3,3 %
3D Mark Time SpyCPU 18.464 points 15.689 points +17,7 %
3DMark CPU BenchmarkMax Threads 11.769 points 12.711 points +8,0 %
3DMark CPU Benchmark16 Threads 10.311 points 9.614 points +7,2 %
3DMark CPU Benchmark8 Threads 7.731 points 5.674 points +36,3 %
3DMark CPU Benchmark4 Threads 4.139 points 3.447 points +20,1 %
3DMark CPU Benchmark2 Threads 2.111 points 2.024 points +4,3 %
Geekbench 5.5.1 CPUMulti-Thread 18.143 points 19.493 points +7,4 %
POV-Ray v3.7Multi-Thread 9.045 px/s 9.630 px/s +6,5 %
Cinebench R23 n-CoreMulti-Thread – 28.752 points
Single-thread – all CPUs tested
AMD Ryzen 9 7900X +4,2 %Individual results (4 tests)
3DMark CPU Benchmark1 Thread 1.063 points 1.091 points +2,6 %
Geekbench 5.5.1 CPUSingle-Thread 2.000 points 2.141 points +7,1 %
POV-Ray v3.7Single-Thread 736,0 px/s 727,0 px/s +1,2 %
Cinebench R23 1-CoreSingle-Thread – 1.897 points
Price / performance
Each dot is a CPU we tested – the further top-left, the more performance per euro.
Specifications
Key details
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| Architecture | n/a | Zen 4 |
| Codename | Alder Lake | Raphael AM5 |
| Series | Core 12000 | Ryzen 7000 |
| Release | Q4 2021 | September 27, 2022 |
| Launch MSRP | US$648 | n/a |
| Unlocked multiplier | Yes | Yes |
Cores, clocks and cache
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| Cores / threads | 16 | 12 |
| Threads | 24 | 24 |
| Performance cores | 8 | n/a |
| Efficient cores | 8 | n/a |
| Base clock | 3.2 GHz | 4.7 GHz |
| Max boost clock | 5.2 GHz | 5.6 GHz |
| L2 cache | 14 MB | 12 MB |
| L3 cache | 30 MB | 64 MB |
Power and manufacturing
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| TDP / base power | 125 W | 170 W |
| Max turbo power | 241 W | n/a |
| Process | Intel 7 | TSMC 5nm FinFET |
| Max temperature (Tjmax) | 100 °C | 95 °C |
Platform and connectivity
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| Socket | LGA1700 | AM5 |
| Memory | Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s | DDR5, up to 5200 MT/s |
| Memory channels | 2 | 2 |
| PCI Express | PCIe 5.0 and 4.0 | n/a |
| PCIe lanes | 20 | n/a |
| Integrated graphics | Intel UHD Graphics 770 | AMD Radeon Graphics |
Our measurements
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| System power idle | 101 W | 126 W |
| System power load | 351 W | 288 W |
| CPU package idle | 18 W | 38.8 W |
| CPU package load | 212 W | 175 W |
| Temperature idle | 29 °C | 45.7 °C |
| Temperature load | 86 °C | 77.1 °C |
| Highest measured clock | 5000 MHz | 5656 MHz |
| Avg clock in games | n/a | 5381 MHz |
Test system
| Intel Core i9-12900K | AMD Ryzen 9 7900X | |
|---|---|---|
| Motherboard | n/a | BIOSTAR X670E VALKYRE |
| Memory | n/a | Lexar ARES RGB Black DIMM Kit 32GB, DDR5-6400 |
| CPU cooler | n/a | DeepCool LS720 |
| BIOS | n/a | ComboAM5 PI 1.2.0.0a Patch A ( Beta ) |
| Operating system | Windows 11 21H2 | Windows 11 23H2 |
| Settings | DDR5-5200 | DDR5-6400 Ares, ausbalanciert, beta Treiber von AMD |
Buy
Intel Core i9-12900K
No offer in our shop network right now.
MSRP: US$648
AMD Ryzen 9 7900X
No offer in our shop network right now.
More comparisons
Intel Core i9-12900K vs Intel Core i7-12700K
Intel Core i9-12900K vs AMD Ryzen 9 7950X
Intel Core i9-12900K vs AMD Ryzen 7 7800X3D
Intel Core i9-12900K vs AMD Ryzen 5 7500X3D
Intel Core i9-12900K vs AMD Ryzen 5 7500X3D (X670E, X3D-Boost)
Intel Core i9-12900K vs AMD Ryzen 5 7500X3D (X670E)
AMD Ryzen 9 7900X vs Intel Core i7-12700K
AMD Ryzen 9 7900X vs AMD Ryzen 9 7950X
AMD Ryzen 9 7900X vs AMD Ryzen 7 7800X3D
AMD Ryzen 9 7900X vs AMD Ryzen 5 7500X3D
