AMD Ryzen 9 9950X vs Ryzen 9 5950X
We compared two 16-core desktop CPUs: the 4.3 GHz AMD Ryzen 9 9950X against the 3.4 GHz Ryzen 9 5950X. 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 AMD Ryzen 9 9950X
- Newer - released 3 years and 9 months later
- Around 41.92 GB/s (88%) higher theoretical memory bandwidth
- More modern manufacturing process β 4 versus 7 nanometers
- Supports up to 192 GB DDR5-5600 RAM
- 50% faster in a single-core Geekbench v6 test - 3418 vs 2276 points
- Newer PCI Express version β 5.0
- 16% higher Turbo Boost frequency (5.7 GHz vs 4.9 GHz)
- Includes an integrated GPU Radeon Graphics
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | 724 | 464 |
| Cinebench 2026 (Multi) | 7630 | 5693 |
Cinebench Scores (10th and 76th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1710 MB/sec | 1120 MB/sec |
| Clang compilation | 226 Klines/sec | 147.1 Klines/sec |
| HTML 5 Browser | 391.9 pages/sec | 224.5 pages/sec |
| PDF Renderer | 586.8 Mpixels/sec | 372.1 Mpixels/sec |
| Text processing | 351.6 pages/sec | 222.5 pages/sec |
| Background blur | 84.3 images/sec | 28.4 images/sec |
| Photo processing | 144.4 images/sec | 85 images/sec |
| Ray tracing | 55.7 Mpixels/sec | 38.4 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 241.5 GOps/sec | 183.9 GOps/sec |
| Floating point math | 158.5 GOps/sec | 100.5 GOps/sec |
| Find prime numbers | 343M Primes/sec | 223M Primes/sec |
| Random string sorting | 93.7M Strings/sec | 64.9M Strings/sec |
| Data encryption | 44.2 GBytes/sec | 39.4 GBytes/sec |
| Data compression | 891.3 MBytes/sec | 622.5 MBytes/sec |
| Physics | 3254 Frames/sec | 1854 Frames/sec |
| Extended instructions | 71.2B Matrices/sec | 40.4B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 13.6 PPW | 13.9 PPW |
| Geekbench 6 Multi / Watt | 128 PPW | 121.2 PPW |
| Passmark CPU Mark / Watt | 386.6 PPW | 431 PPW |
| Blender / Watt | 3.52 PPW | 3.94 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
AMD Ryzen 9 9950X
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-05 (greenmonalisa) | Cinebench 2024 | 136 / 2307 |
| π 2026-06-25 (Malanore) | Cinebench 2026 | 724 / 7630 |
| π 2026-04-20 -> Tuki | Geekbench 6 CPU | 3607 / 23374 |
| π 2026-02-07 (jimmygeneris) | Cinebench 2024 | 136 / 2114 |
| π 2026-01-01 (Capt Jack Swallows) | Cinebench 2024 | 136 / 2162 |
AMD Ryzen 9 5950X
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-12 (stream pc) | Cinebench 2026 | 456 / 4979 |
| π 2026-06-30 (DDD) | Cinebench 2026 | 464 / 5693 |
| π 2025-12-04 (PhillyBass) | Geekbench 6 CPU | 2259 / 12745 |
| π 2025-12-04 (PhillyBass) | Cinebench 2024 | 99 / 1448 |
| π 2025-10-07 (C0d3M0nk3y) | Cinebench 2024 | 97 / 1451 |
Specifications
Full technical specification of AMD Ryzen 9 9950X and Ryzen 9 5950XGeneral
| Vendor | Amd | Amd |
| Released | June 3, 2024 | October 8, 2020 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 5 (Granite Ridge) | Zen 3 (Vermeer) |
| Model number | 9950X | - |
| Integrated GPU | Radeon Graphics | No |
| Rival Equivalent | - Intel Core i9 14900K | - Intel Core i9 11900K |
| Successor | - | - AMD Ryzen 9 9950X |
AMD Ryzen CPU ranking (3rd and 51st place)
CPU
| P-Cores | 16 | 16 |
| P-Threads | 32 | 32 |
| Base Frequency (P) | 4.3 GHz | 3.4 GHz |
| Turbo Boost Frequency (P) | 5.7 GHz | 4.9 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 32 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 43x | 34x |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 512K (per core) |
| L3 Cache | 64MB (shared) | 64MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | - | 4.15 billions |
| Fabrication Process | 4 nm | 7 nm |
| TDP (PL1) | 170 W | 105 W |
| Max. Boost TDP (PL2) | 230 W | 142 W |
| Socket | AM5 | AM4 |
| Peak Temperature | 95Β°C | 95Β°C |
Desktop CPU ranking (6th and 72nd place)
iGPU
| Integrated Graphics | Radeon Graphics | - |
| GPU Boost Clock | 2200 MHz | - |
Memory Support
| Memory Types | - DDR5-5600 | - DDR4-3200 |
| Max. Memory Size | 192 GB | 128 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 89.6 GB/s | 47.68 GB/s |
| ECC Support | Yes | Yes |
Misc
| Official Site | AMD Ryzen 9 9950X official page | AMD Ryzen 9 5950X official page |
| PCI Express Version | 5.0 | 4.0 |
| PCI Express Lanes | 28 | 20 |
Cast your vote
Total votes: 77