Intel Core i9-13900K vs AMD Ryzen 9 7900X
vs
We compared two CPUs: the Intel Core i9-13900K vs AMD Ryzen 9 7900X. The Intel Core i9-13900K features 24 cores and 32 threads with a maximum clock speed of 5.4 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 i9-13900K is better than AMD Ryzen 9 7900X
- 100% more cores (24 cores vs 12 cores)
- Geekbench 6 shows 2% faster single-core and 17% faster multi-core performance
- 8% higher memory bandwidth (89.6 GB/s vs 83.2 GB/s)
- Lower power consumption (125 W vs 170 W)
Why AMD Ryzen 9 7900X is better than Intel Core i9-13900K
- 78% larger L3 cache (64 MB shared vs 36 MB)
- 4% higher CPU boost clock (Up to 5.6 GHz vs 5.4 GHz)
- More advanced 5nm manufacturing process (vs 10nm)
- 33% higher iGPU frequency (2200 MHz vs 1650 MHz)
Performance Scores
Single-Core Score
Intel Core i9-13900K
87
AMD Ryzen 9 7900X
85
Multi-Core Score
Intel Core i9-13900K
90
AMD Ryzen 9 7900X
73
Total Score
Intel Core i9-13900K
88
AMD Ryzen 9 7900X
79
Geekbench 6
Single-Core
Intel Core i9-13900K +2%
Intel Core i9-13900K
2,963
AMD Ryzen 9 7900X
2,896
Multi-Core
Intel Core i9-13900K +17%
Intel Core i9-13900K
20,828
AMD Ryzen 9 7900X
17,852
| Single-Core | 2,963 | 2,896 |
| Multi-Core | 20,828 | 17,852 |
Cinebench R23
Single-Core
Intel Core i9-13900K +2%
Intel Core i9-13900K
2,077
AMD Ryzen 9 7900X
2,033
Multi-Core
Intel Core i9-13900K +30%
Intel Core i9-13900K
38,437
AMD Ryzen 9 7900X
29,630
| Single-Core | 2,077 | 2,033 |
| Multi-Core | 38,437 | 29,630 |
Intel Core i9-13900K
vs
AMD Ryzen 9 7900X
General Info
| Manufacturer | Intel | AMD |
| Launch Date | September 2022 | September 27, 2022 |
| Generation | 13th Generation | Ryzen 7000 Series |
| Codename | Raptor Lake | Raphael (Zen 4) |
| Type | Desktop | Desktop |
| Class | High-end desktop | High-end |
| Unlocked Multiplier | Yes | Yes |
| Architecture | Hybrid Architecture | Zen 4 |
| Lithography | 10 nm | 5 nm TSMC |
CPU
| Total Cores | 24 | 12 |
| Total Threads | 32 | 24 |
| Performance Cores | 8 | - |
| Performance Threads | 16 | - |
| Efficient Cores | 16 | - |
| Efficient Threads | 16 | - |
| P-Core Base Frequency | 3.0 GHz | 4.7 GHz |
| P-Core Max Turbo Frequency | 5.4 GHz | Up to 5.6 GHz |
| E-Core Base Frequency | 2.2 GHz | - |
| E-Core Max Turbo Frequency | 4.3 GHz | - |
| L1 Cache | 80 KB per core | 768 KB |
| L2 Cache | 32 MB | 12 MB |
| L3 Cache | 36 MB | 64 MB shared |
Memory
| Memory Type | DDR5-5600 | DDR5-5200 |
| Max Memory Size | 192 GB | 128 GB |
| Max Bandwidth | 89.6 GB/s | 83.2 GB/s |
| Memory Channels | 2 | 2 |
| ECC Support | Yes | Yes |
GPU
| Integrated GPU | Intel UHD Graphics 770 | AMD Radeon Graphics |
| GPU Base Frequency | 300 MHz | 400 MHz |
| GPU Max Frequency | 1.65 GHz | 2200 MHz |
| Max Resolution HDMI | 4k @ 60 Hz | 8K @ 60 Hz |
| Max Resolution DP | 8k @ 60 Hz | 4K @ 60 Hz |
| 4K Support | Yes | Yes |
Power & I/O
| Socket | FCLGA1700 | AM5 socket |
| PCIe Version | PCIe 5.0 | PCIe 5.0 |
| PCIe Lanes | 20 | 24 |
| Base TDP (PL1) | 125 W | 170 W |
| Max Turbo Power (PL2) | 253 W | 230 W |
| Max Temperature | 100 °C | 95 °C |
| Instruction Set | x86-64 | x86-64 |