Intel Core i7 11700KF vs AMD Ryzen 9 5900X
We compared two desktop CPUs: the 3.6 GHz Intel Core i7 11700KF with 8-cores against the 3.7 GHz AMD Ryzen 9 5900X with 12-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
Advantages of Intel Core i7 11700KF
- Newer - released 6 months later
- More than 10ยฐ C higher critical temperature
- 4% higher Turbo Boost frequency (5 GHz vs 4.8 GHz)
- Around 2.32 GB/s (5%) higher theoretical memory bandwidth
Advantages of AMD Ryzen 9 5900X
- Has 48 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- More modern manufacturing process โ 7 versus 14 nanometers
- Has 4 more physical cores
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#112th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 795.7 MB/sec | 1170 MB/sec |
| Clang compilation | 92.7 Klines/sec | 126 Klines/sec |
| HTML 5 Browser | 210.5 pages/sec | 217.8 pages/sec |
| PDF Renderer | 348.1 Mpixels/sec | 362 Mpixels/sec |
| Text processing | 231.1 pages/sec | 232 pages/sec |
| Background blur | 53.8 images/sec | 38.7 images/sec |
| Photo processing | 79.7 images/sec | 85.1 images/sec |
| Ray tracing | 21.2 Mpixels/sec | 31.5 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 85.1 GOps/sec | 139.7 GOps/sec |
| Floating point math | 50.5 GOps/sec | 77.6 GOps/sec |
| Find prime numbers | 62M Primes/sec | 257M Primes/sec |
| Random string sorting | 36.4M Strings/sec | 51.5M Strings/sec |
| Data encryption | 15.1 GBytes/sec | 31 GBytes/sec |
| Data compression | 316.6 MBytes/sec | 498.8 MBytes/sec |
| Physics | 986 Frames/sec | 1984 Frames/sec |
| Extended instructions | 22.2B Matrices/sec | 33.1B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 6.4 PPW | 11.4 PPW |
| Geekbench 6 Multi / Watt | 86 PPW | 121 PPW |
| Passmark CPU Mark / Watt | 190.1 PPW | 370.4 PPW |
| Blender / Watt | 1.6 PPW | 3.02 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Intel Core i7 11700KF
| Date | Benchmark | Result |
|---|---|---|
| ๐ 2025-03-20 (Dave) | Cinebench 2024 | 94 / 797 |
AMD Ryzen 9 5900X
| Date | Benchmark | Result |
|---|---|---|
| ๐ 2026-03-19 (D) | Cinebench 2024 | 67 / 893 |
| ๐ 2025-11-02 (Zoli) | Cinebench 2024 | 93 / 1254 |
| ๐ 2025-10-12 (Otamatone) | Cinebench 2024 | 92 / 981 |
| ๐ 2025-10-08 (aref) | Cinebench 2024 | 94 / 1015 |
| ๐ 2025-08-15 (SnakeyB) | Cinebench 2024 | 120 / 380 |
Specifications
Full technical specification of Intel Core i7 11700KF and AMD Ryzen 9 5900XGeneral
| Vendor | Intel | Amd |
| Released | March 16, 2021 | October 8, 2020 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Rocket Lake | Zen 3 (Vermeer) |
| Model number | i7-11700KF | - |
| Integrated GPU | No | No |
| Rival Equivalent | - | - Intel Core i9 11900K |
| Successor | - Intel Core Ultra 7 265KF | - AMD Ryzen 9 9900X |
Intel CPU rating (#142nd place)
AMD Ryzen CPU ranking (#70th place)
CPU
| P-Cores | 8 | 12 |
| P-Threads | 16 | 24 |
| Base Frequency (P) | 3.6 GHz | 3.7 GHz |
| Turbo Boost Frequency (P) | 5 GHz | 4.8 GHz |
| Total Cores | 8 | 12 |
| Total Threads | 16 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 36x | 37x |
| Bus Bandwidth | 8 GT/s | - |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 512K (per core) | 512K (per core) |
| L3 Cache | 16MB (shared) | 64MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | - | 4.15 billions |
| Fabrication Process | 14 nm | 7 nm |
| TDP (PL1) | 125 W | 105 W |
| Max. Boost TDP (PL2) | - | 142 W |
| Socket | LGA-1200 | AM4 |
| Peak Temperature | 100ยฐC | 90ยฐC |
Desktop CPU ranking (103rd and 83rd place)
Memory Support
| Memory Types | - DDR4-3200 | - DDR4-3200 |
| Max. Memory Size | 128 GB | 128 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 50 GB/s | 47.68 GB/s |
| ECC Support | No | Yes |
Misc
| Official Site | Intel Core i7 11700KF official page | AMD Ryzen 9 5900X official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: 48