Quick/Comparisons
The AMD Ryzen 5 Pro 9645 takes the lead in gaming due to its slightly higher single-core performance, which is crucial for smooth gaming experiences.
The AMD Ryzen 9 Pro 9945 outperforms the AMD Ryzen 5 Pro 9645 in creative workloads thanks to its higher multi-core score, which is essential for tasks like video editing and 3D modeling.
Both CPUs have identical power efficiency scores, making them equally suitable for users who prioritize energy efficiency.
90 | Single-Core Performance | 88 |
47 | Multi-Core Performance | 55 |
79 | Power Efficiency | 79 |
28 | Integrated Graphics | 28 |
71 | QucikComparison Final Score | 74 |
| 6 | Cores | 12 |
| 65 W | TDP | 65 W |
| 4 nm | Transistor size | 4 nm |
| 132 | Cinebench 2024 (Single) | 135 |
| 969 | Cinebench 2024 (Multi) | 1231 |
| 3288 | Geekbench 6 (Single-Core) | 3287 |
| 13522 | Geekbench 6 (Multi-Core) | 16203 |
| 1170 MB/sec | File compression | 1320 MB/sec |
| 105.3 Klines/sec | Clang compilation | 157.1 Klines/sec |
| 232.7 pages/sec | HTML 5 Browser | 254.3 pages/sec |
| 361 Mpixels/sec | PDF Renderer | 457.4 Mpixels/sec |
| 358.7 pages/sec | Text processing | 351.6 pages/sec |
| 73.7 images/sec | Background blur | 68.2 images/sec |
| 92.3 images/sec | Photo processing | 98.8 images/sec |
| 22.3 Mpixels/sec | Ray tracing | 35.4 Mpixels/sec |
| 4634 | Passmark CPU (Single-Core) | — |
| 31432 | Passmark CPU (Multi-Core) | — |
| 93 GOps/sec | Integer math | — |
| 62.7 GOps/sec | Floating point math | — |
| 235M Primes/sec | Find prime numbers | — |
| 38.3M Strings/sec | Random string sorting | — |
| 17.6 GBytes/sec | Data encryption | — |
| 364.8 MBytes/sec | Data compression | — |
| 1937 Frames/sec | Physics | — |
| 29.8B Matrices/sec | Extended instructions | — |
| — | Blender CPU | — |
| 14.9 PPW | Cinebench 2024 / Watt | 18.9 PPW |
| 208 PPW | Geekbench 6 Multi / Watt | 249.3 PPW |
| 483.6 PPW | Passmark CPU Mark / Watt | — |
| — | Blender / Watt | — |
| — | [Performance Cores] | — |
| 6 | P-Cores | 12 |
| 12 | P-Threads | 24 |
| 3.9 GHz | Base Frequency (P) | 3.4 GHz |
| — | [Efficient Cores] | — |
| — | E-Cores | — |
| — | E-Threads | — |
| — | Base Frequency (E) | — |
| — | [Total] | — |
| 6 | Total Cores | 12 |
| 12 | Total Threads | 24 |
| 39x | Multiplier | 34x |
| 80K (per core) | L1 Cache | 80K (per core) |
| 1MB (per core) | L2 Cache | 1MB (per core) |
| Yes | Unlocked Multiplier | Yes |
| Radeon Graphics | Integrated Graphics | Radeon Graphics |
| 2200 MHz | GPU Boost Clock | 2200 MHz |
| 128 | Shading Units | 128 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 2 | Execution Units | 2 |
| 0.6 TFLOPS | iGPU FLOPS | 0.6 TFLOPS |
| - DDR5-5600 | Memory Types | - DDR5-5600 |
| 192 GB | Max. Memory Size | 192 GB |
| 2 | Memory Channels | 2 |
| — | Max. Memory Bandwidth | 89.6 GB/s |
| Yes | ECC Support | Yes |
| Amd | Vendor | Amd |
| January 5, 2026 | Released | January 5, 2026 |
| Desktop | Type | Desktop |
| x86-64 | Instruction Set | x86-64 |
| Zen 5 (Granite Ridge) | Codename | Zen 5 (Granite Ridge) |
| 9645 | Model number | 9945 |
| Radeon Graphics | Integrated GPU | Radeon Graphics |
| — | Qualcomm Equivalent | — |
| — | Transistors | — |
| 4 nm | Fabrication Process | 4 nm |
| 65 W | TDP (PL1) | 65 W |
| AM5 | Socket | AM5 |
| 95°C | Peak Temperature | 95°C |
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