AMD Ryzen 9 9900X3D
- Cores: 12
- L3 cache: 128MB (shared)
- TDP: 120 W (max. boost up to 230 W)
- Transistor size: 4 nm
Ryzen 9 9900X3D - desktop processor produced by Amd for socket AM5 that has 12 cores and 24 threads. The base clock frequency of the CPU is 4400 MHz, but due to Turbo Core technology, it can perform up to 5500 MHz. The size of the L3 cache is 128 MB. Please note that this chip has integrated graphics Radeon Graphics.
Review
Compare AMD Ryzen 9 9900X3D with other CPUs
Test in Benchmarks
Performance test of AMD Ryzen 9 9900X3D in benchmarksCinebench
Cinebench Scores - 32nd place
GeekBench v6
| File compression | 1820 MB/sec |
| Clang compilation | 195 Klines/sec |
| HTML 5 Browser | 410.5 pages/sec |
| PDF Renderer | 544.3 Mpixels/sec |
| Text processing | 343.9 pages/sec |
| Background blur | 81.8 images/sec |
| Photo processing | 144.2 images/sec |
| Ray tracing | 45.3 Mpixels/sec |
PassMark
| Integer math | 179.6 GOps/sec |
| Floating point math | 119.6 GOps/sec |
| Find prime numbers | 547M Primes/sec |
| Random string sorting | 71.8M Strings/sec |
| Data encryption | 33.3 GBytes/sec |
| Data compression | 684.8 MBytes/sec |
| Physics | 5354 Frames/sec |
| Extended instructions | 55.4B Matrices/sec |
Blender
Performance Per Watt
| Cinebench 2024 / Watt | 16 PPW |
| Geekbench 6 Multi / Watt | 178.2 PPW |
| Passmark CPU Mark / Watt | 467.8 PPW |
| Blender / Watt | 3.9 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
| Date | Benchmark | Result |
|---|---|---|
| π 2025-12-24 (NB_desktop) | Cinebench 2024 | 136 / 1325 |
| π 2025-11-11 (SprzatacZ) | Cinebench 2024 | 131 / 1757 |
| π 2025-09-20 (V3NT1N) | Cinebench 2024 | 137 / 1920 |
| π 2025-08-04 (petecitizen) | Cinebench 2024 | 132 / 1734 |
Specifications
Ryzen 9 9900X3D technical specificationsGeneral
| Vendor | Amd |
| Released | January 7, 2025 |
| Type | Desktop |
| Instruction Set | x86-64 |
| Codename | Zen 5 (Granite Ridge) |
| Model number | 9900X3D |
| Integrated GPU | Radeon Graphics |
AMD Ryzen CPU ranking - 5th place
CPU
| P-Cores | 12 |
| P-Threads | 24 |
| Base Frequency (P) | 4.4 GHz |
| Turbo Boost Frequency (P) | 5.5 GHz |
| Total Cores | 12 |
| Total Threads | 24 |
| Bus Frequency | 100 MHz |
| Multiplier | 43x |
| L1 Cache | 80K (per core) |
| L2 Cache | 1MB (per core) |
| L3 Cache | 128MB (shared) |
| Unlocked Multiplier | Yes |
Package
| Fabrication Process | 4 nm |
| TDP (PL1) | 120 W |
| Max. Boost TDP (PL2) | 230 W |
| Socket | AM5 |
| Peak Temperature | 95Β°C |
Desktop CPU ranking - 10th place
iGPU
| Integrated Graphics | Radeon Graphics |
| GPU Base Clock | 400 MHz |
| GPU Boost Clock | 2200 MHz |
| Shading Units | 128 |
| TMUs | 8 |
| ROPs | 4 |
| Execution Units | 2 |
| TGP | 15 W |
See also: Radeon Graphics iGPU (Ryzen 7000) β integrated graphics of AMD Ryzen 9 9900X3D
Memory Support
| Memory Types | - DDR5-5600 |
| Max. Memory Size | 192 GB |
| Memory Channels | 2 |
| Max. Memory Bandwidth | 89.6 GB/s |
| ECC Support | Yes |
Misc
| Official Site | AMD Ryzen 9 9900X3D official page |
| PCI Express Version | 5.0 |
| PCI Express Lanes | 28 |
| Technologies | - Compute: AVX-512, BMI1, BMI2, F16C, SHA
- Performance: Precision Boost 2, SMT
- Virtualization: AMD-V
- Security: EVP, SMAP, SMEP |