Intel Core i9-10900K vs AMD Ryzen 9 7900X
vs
We compared two CPUs: the Intel Core i9-10900K vs AMD Ryzen 9 7900X. The Intel Core i9-10900K features 10 cores and 20 threads with a maximum clock speed of 5.3 GHz, while the AMD Ryzen 9 7900X has 12 cores and 24 threads with a maximum clock speed of Up to 5.6 GHz. Let's see which CPU performs better in terms of benchmarks and specifications.
Why Intel Core i9-10900K is better than AMD Ryzen 9 7900X
- Lower power consumption (125W vs 170 W)
Why AMD Ryzen 9 7900X is better than Intel Core i9-10900K
- 6% higher CPU boost clock (Up to 5.6 GHz vs 5.3 GHz)
- 220% larger L3 cache (64 MB shared vs 20 MB)
- 20% more cores (12 cores vs 10 cores)
- Geekbench 6 shows 51% faster single-core and 37% faster multi-core performance
- Released about 2 years and 4 months later
- Supports newer PCIe version 5.0 vs 3.0
- 83% higher iGPU frequency (2200 MHz vs 1.2 GHz)
- More advanced 5nm manufacturing process (vs 14nm)
- Uses newer DDR5 memory compared to older DDR4
- 82% higher memory bandwidth (83.2 GB/s vs 45.8 GB/s)
Performance Scores
Single-Core Score
Intel Core i9-10900K
49
AMD Ryzen 9 7900X
85
Multi-Core Score
Intel Core i9-10900K
44
AMD Ryzen 9 7900X
73
Total Score
Intel Core i9-10900K
46
AMD Ryzen 9 7900X
79
Geekbench 6
Single-Core
AMD Ryzen 9 7900X +104%
Intel Core i9-10900K
1,422
AMD Ryzen 9 7900X
2,896
Multi-Core
AMD Ryzen 9 7900X +58%
Intel Core i9-10900K
11,318
AMD Ryzen 9 7900X
17,852
| Single-Core | 1,422 | 2,896 |
| Multi-Core | 11,318 | 17,852 |
Cinebench R23
Single-Core
AMD Ryzen 9 7900X +44%
Intel Core i9-10900K
1,415
AMD Ryzen 9 7900X
2,033
Multi-Core
AMD Ryzen 9 7900X +76%
Intel Core i9-10900K
16,879
AMD Ryzen 9 7900X
29,630
| Single-Core | 1,415 | 2,033 |
| Multi-Core | 16,879 | 29,630 |
Intel Core i9-10900K
vs
AMD Ryzen 9 7900X
General Info
| Manufacturer | Intel | AMD |
| Launch Date | Q2 2020 | September 27, 2022 |
| Generation | 10th Gen | Ryzen 7000 Series |
| Codename | Comet Lake-S | Raphael (Zen 4) |
| Type | Desktop | Desktop |
| Class | High-end | High-end |
| Unlocked Multiplier | Yes | Yes |
| Architecture | Comet Lake | Zen 4 |
| Lithography | 14nm | 5 nm TSMC |
CPU
| Total Cores | 10 | 12 |
| Total Threads | 20 | 24 |
| Base Frequency | 3.7 GHz | 4.7 GHz |
| Max Turbo Frequency | 5.3 GHz | Up to 5.6 GHz |
| L1 Cache | 32 KB per core | 768 KB |
| L2 Cache | 256 KB per core | 12 MB |
| L3 Cache | 20 MB | 64 MB shared |
Memory
| Memory Type | DDR4-2933 | DDR5-5200 |
| Max Memory Size | 128 GB | 128 GB |
| Max Bandwidth | 45.8 GB/s | 83.2 GB/s |
| Memory Channels | 2 | 2 |
| ECC Support | No | Yes |
GPU
| Integrated GPU | Intel UHD Graphics 630 | AMD Radeon Graphics |
| GPU Base Frequency | 350 MHz | 400 MHz |
| GPU Max Frequency | 1.2 GHz | 2200 MHz |
| Max Resolution HDMI | 4096x2160 @ 30Hz | 8K @ 60 Hz |
| Max Resolution DP | 4096x2304 @ 60Hz | 4K @ 60 Hz |
| 4K Support | true | true |
Power & I/O
| Socket | FC-LGA1200 | AM5 socket |
| PCIe Version | 3.0 | PCIe 5.0 |
| PCIe Lanes | 16 | 24 |
| Base TDP (PL1) | 125W | 170 W |
| Max Turbo Power (PL2) | - | 230 W |
| Max Temperature | 100°C | 95 °C |
| Instruction Set | x86-64 | x86-64 |