Intel Core i9 14900KF vs AMD Ryzen 9 7950X
We compared two desktop CPUs: the 3.2 GHz Intel Core i9 14900KF with 24-cores against the 4.5 GHz AMD Ryzen 9 7950X with 16-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 i9 14900KF
- Has 8 more physical cores
- Newer - released 1 year and 1 month later
- 5% higher Turbo Boost frequency (6 GHz vs 5.7 GHz)
- Around 6.4 GB/s (8%) higher theoretical memory bandwidth
Advantages of AMD Ryzen 9 7950X
- More modern manufacturing process β 5 versus 10 nanometers
- Has 28 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- Includes an integrated GPU Radeon Graphics (Ryzen 7000)
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | 690 | 679 |
| Cinebench 2026 (Multi) | 7372 | 8943 |
Cinebench Scores (18th and 17th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1590 MB/sec | 1960 MB/sec |
| Clang compilation | 200.6 Klines/sec | 211.3 Klines/sec |
| HTML 5 Browser | 491.5 pages/sec | 414.2 pages/sec |
| PDF Renderer | 554.9 Mpixels/sec | 540.6 Mpixels/sec |
| Text processing | 315.7 pages/sec | 304.8 pages/sec |
| Background blur | 74.9 images/sec | 78.9 images/sec |
| Photo processing | 151.1 images/sec | 148.7 images/sec |
| Ray tracing | 44.2 Mpixels/sec | 46.1 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 208.3 GOps/sec | 224.2 GOps/sec |
| Floating point math | 151.4 GOps/sec | 137.4 GOps/sec |
| Find prime numbers | 228M Primes/sec | 333M Primes/sec |
| Random string sorting | 86.4M Strings/sec | 98.4M Strings/sec |
| Data encryption | 46.2 GBytes/sec | 49.1 GBytes/sec |
| Data compression | 780.5 MBytes/sec | 831.2 MBytes/sec |
| Physics | 3112 Frames/sec | 3073 Frames/sec |
| Extended instructions | 44.5B Matrices/sec | 61.7B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 16.6 PPW | 12.2 PPW |
| Geekbench 6 Multi / Watt | 163 PPW | 125.9 PPW |
| Passmark CPU Mark / Watt | 464.5 PPW | 365.5 PPW |
| Blender / Watt | 4.13 PPW | 3.39 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Intel Core i9 14900KF
| Date | Benchmark | Result |
|---|---|---|
| π 2026-08-04 (muffo) | Cinebench 2026 | 690 / 7372 |
| π 2026-05-06 (Alfredo) | Cinebench 2024 | 133 / 1883 |
| π 2026-01-15 (crysis1974) | Cinebench 2024 | 135 / 2070 |
| π 2026-01-15 (crysis1974) | Cinebench 2024 | 135 / 2070 |
| π 2026-01-04 (JJ) | Cinebench 2024 | 126 / 2086 |
AMD Ryzen 9 7950X
| Date | Benchmark | Result |
|---|---|---|
| π 2026-04-25 (Leandro Irgang) | Cinebench 2026 | 679 / 8943 |
| π 2026-04-25 (VikTOR) | Cinebench 2024 | 125 / 2213 |
| π 2026-02-07 (Gerard) | Cinebench 2026 | 627 / 8337 |
| π 2025-12-17 (RipePipe) | Cinebench 2024 | 118 / 1956 |
| π 2024-11-28 (Mirage_Tahmid) | Cinebench 2024 | 118 / 1966 |
Specifications
Full technical specification of Intel Core i9 14900KF and AMD Ryzen 9 7950XGeneral
| Vendor | Intel | Amd |
| Released | October 16, 2023 | August 29, 2022 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Raptor Lake Refresh | Zen 4 (Raphael) |
| Model number | i9-14900KF | - |
| Integrated GPU | No | Radeon Graphics (Ryzen 7000) |
| Rival Equivalent | - AMD Ryzen 9 7900X | - Intel Core i9 13900K |
| Successor | - | - AMD Ryzen 9 9950X |
Intel CPU rating (#9th place)
AMD Ryzen CPU ranking (#7th place)
CPU
| P-Cores | 8 | 16 |
| P-Threads | 16 | 32 |
| Base Frequency (P) | 3.2 GHz | 4.5 GHz |
| Turbo Boost Frequency (P) | 6 GHz | 5.7 GHz |
| E-Cores | 16 | - |
| E-Threads | 16 | - |
| Base Frequency (E) | 2.4 GHz | - |
| Turbo Boost Frequency (E) | 4.4 GHz | - |
| Total Cores | 24 | 16 |
| Total Threads | 32 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 32x | 45x |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 2MB (per core) | 1MB (per core) |
| L3 Cache | 36MB (shared) | 64MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | - | 13.1 billions |
| Fabrication Process | 10 nm | 5 nm |
| TDP (PL1) | 125 W | 170 W |
| Max. Boost TDP (PL2) | 253 W | 230 W |
| Socket | LGA-1700 | AM5 |
| Peak Temperature | 100Β°C | 95Β°C |
Desktop CPU ranking (15th and 17th place)
iGPU
| Integrated Graphics | - | Radeon Graphics (Ryzen 7000) |
| GPU Base Clock | - | 400 MHz |
| GPU Boost Clock | - | 2200 MHz |
| Shading Units | - | 128 |
| TMUs | - | 8 |
| ROPs | - | 4 |
| Execution Units | - | 2 |
| TGP | - | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - DDR5-5600 - DDR4-3200 |
- DDR5-5200 |
| Max. Memory Size | 192 GB | 192 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 89.6 GB/s | 83.2 GB/s |
| ECC Support | Yes | Yes |
Misc
| Official Site | Intel Core i9 14900KF official page | AMD Ryzen 9 7950X official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 20 | 28 |
Cast your vote
Total votes: 156