AMD Ryzen 7 Pro 9745 vs Ryzen 5 Pro 9645
We compared two desktop CPUs: the 3.8 GHz AMD Ryzen 7 Pro 9745 with 8-cores against the 3.9 GHz Ryzen 5 Pro 9645 with 6-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
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
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 7 Pro 9745
- Has 2 more physical cores
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (116th and 135th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1210 MB/sec | 1170 MB/sec |
| Clang compilation | 127.3 Klines/sec | 105.3 Klines/sec |
| HTML 5 Browser | 247.7 pages/sec | 232.7 pages/sec |
| PDF Renderer | 434.6 Mpixels/sec | 361 Mpixels/sec |
| Text processing | 353 pages/sec | 358.7 pages/sec |
| Background blur | 77.5 images/sec | 73.7 images/sec |
| Photo processing | 97.6 images/sec | 92.3 images/sec |
| Ray tracing | 27.7 Mpixels/sec | 22.3 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 124.2 GOps/sec | 93 GOps/sec |
| Floating point math | 82.5 GOps/sec | 62.7 GOps/sec |
| Find prime numbers | 188M Primes/sec | 235M Primes/sec |
| Random string sorting | 49.2M Strings/sec | 38.4M Strings/sec |
| Data encryption | 22.8 GBytes/sec | 17.6 GBytes/sec |
| Data compression | 457.2 MBytes/sec | 363.7 MBytes/sec |
| Physics | 2026 Frames/sec | 1945 Frames/sec |
| Extended instructions | 36.8B Matrices/sec | 29.7B Matrices/sec |
Performance Per Watt
| Cinebench 2024 / Watt | 18.1 PPW | 16.6 PPW |
| Geekbench 6 Multi / Watt | 228.3 PPW | 208 PPW |
| Passmark CPU Mark / Watt | 587.7 PPW | 483.6 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of AMD Ryzen 7 Pro 9745 and Ryzen 5 Pro 9645General
| Vendor | Amd | Amd |
| Released | January 5, 2026 | January 5, 2026 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 5 (Granite Ridge) | Zen 5 (Granite Ridge) |
| Model number | 9745 | 9645 |
| Integrated GPU | Radeon Graphics | Radeon Graphics |
AMD Ryzen CPU ranking (25th and 28th place)
CPU
| P-Cores | 8 | 6 |
| P-Threads | 16 | 12 |
| Base Frequency (P) | 3.8 GHz | 3.9 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 5.4 GHz |
| Total Cores | 8 | 6 |
| Total Threads | 16 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 38x | 39x |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 1MB (per core) | 1MB (per core) |
| L3 Cache | 32MB (shared) | 32MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Fabrication Process | 4 nm | 4 nm |
| TDP (PL1) | 65 W | 65 W |
| Socket | AM5 | AM5 |
| Peak Temperature | 95°C | 95°C |
Desktop CPU ranking (44th and 46th place)
iGPU
| Integrated Graphics | Radeon Graphics | Radeon Graphics |
| GPU Base Clock | 400 MHz | 400 MHz |
| GPU Boost Clock | 2200 MHz | 2200 MHz |
| Shading Units | 128 | 128 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Execution Units | 2 | 2 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - DDR5-5600 | - DDR5-5600 |
| Max. Memory Size | 192 GB | 192 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 89.6 GB/s | 89.6 GB/s |
| ECC Support | Yes | Yes |
Misc
| Official Site | AMD Ryzen 7 Pro 9745 official page | AMD Ryzen 5 Pro 9645 official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 28 |
Cast your vote
Total votes: 1