TDP
65W
General info
| Type i | Desktop (537 others) |
| Cpu socket i | AM5AMD Ryzen 5 Pro 9645 |
| Chipset i | X670, B650, X870, B840, B850 (16 others) |
| Has Integrated Graphics i | ✔ (785 others) |
| Release date i | 4 months ago09/16/2025 (5 others) |
| Thermal design power (tdp) i | 65W (199 others) |
| Semiconductor size i | 4 nm (131 others) |
| Cpu temperature i | 95 °C (167 others) |
| Pci express (pcie) version i | 5 (244 others) |
Performance
| CPU Speed i | 6 x 3.9 GHz (7 others) |
| Cpu threads i | 12 threads (173 others) |
| Turbo clock speed i | 5.4GHz (33 others) |
| Has An Unlocked Multiplier i | ✖ |
| L2 Cache i | 6 MB (57 others) |
| L3 Cache i | 32 MB (34 others) |
| L1 Cache i | 480 KB (19 others) |
| L2 Core i | 1 MB/core (163 others) |
| L3 Core i | 5.33 MB/core (38 others) |
Benchmarks
| Passmark result i | 31494 |
| Passmark result (single) i | 4644 |
| Geekbench 6 Result (multi) i | 14100 |
| Geekbench 6 Result (single) i | 3280 (2 others) |
Integrated graphics
| Gpu turbo i | 2200 MHz (51 others) |
Memory
| Ram speed (max) i | 5600 MHz (77 others) |
| Ddr memory version i | 5 (466 others) |
| Memory channels i | 2 (845 others) |
| Maximum memory amount i | 192GB (83 others) |
| Supports ecc memory i | ✔ (319 others) |
Similar products
Frequently Asked Questions
What is the PCIe version of the AMD Ryzen 5 Pro 9645?
At 5, the AMD Ryzen 5 Pro 9645 ranks #1 out of 919 — see ranking cpu products — one of the Highest PCIe version in this category, 32% above the category average.
What is the DDR memory version of the AMD Ryzen 5 Pro 9645?
At 5, the AMD Ryzen 5 Pro 9645 ranks #1 out of 952 — see ranking cpu products — one of the Highest DDR memory version in this category, 14% above the category average.
What is the l3 core of the AMD Ryzen 5 Pro 9645?
At 5.33 MB/core, the AMD Ryzen 5 Pro 9645 is 113% above the category average for l3 core, ranking #16 out of 643 — see ranking cpu products.
What is the single-core Geekbench 6 score of the AMD Ryzen 5 Pro 9645?
At 3280, the AMD Ryzen 5 Pro 9645 is 89% above the category average for single-core Geekbench 6 score, ranking #17 out of 576 — see ranking cpu products.
What is the multi-core Geekbench 6 score of the AMD Ryzen 5 Pro 9645?
At 14,100, the AMD Ryzen 5 Pro 9645 is 83% above the category average for multi-core Geekbench 6 score, ranking #72 out of 576 — see ranking cpu products.
What is the l2 core of the AMD Ryzen 5 Pro 9645?
At 1 MB/core, the AMD Ryzen 5 Pro 9645 is 69% above the category average for l2 core, ranking #51 out of 665 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 5 Pro 9645?
At 4 nm, the AMD Ryzen 5 Pro 9645 is 62% below the category average for semiconductor size, ranking #742 out of 950 — see ranking cpu products.
What is the passmark result (single) of the AMD Ryzen 5 Pro 9645?
At 4644, the AMD Ryzen 5 Pro 9645 is 55% above the category average for passmark result (single), ranking #16 out of 853 — see ranking cpu products.
What is the PassMark result of the AMD Ryzen 5 Pro 9645?
At 31,494, the AMD Ryzen 5 Pro 9645 is 52% above the category average for PassMark result, ranking #144 out of 855 — see ranking cpu products.
How much L3 cache does the AMD Ryzen 5 Pro 9645 have?
At 32 MB, the AMD Ryzen 5 Pro 9645 is 45% above the category average for L3 cache, ranking #100 out of 870 — see ranking cpu products.
What is the gpu turbo of the AMD Ryzen 5 Pro 9645?
At 2200 MHz, the AMD Ryzen 5 Pro 9645 is 35% above the category average for gpu turbo, ranking #128 out of 746 — see ranking cpu products.
What is the RAM speed of the AMD Ryzen 5 Pro 9645?
At 5600 MHz, the AMD Ryzen 5 Pro 9645 is 30% above the category average for RAM speed, ranking #201 out of 929 — see ranking cpu products.
How does it compare?
How does the AMD Ryzen 5 Pro 9645's L1 cache compare to similar CPUss?
At 480 KB, the AMD Ryzen 5 Pro 9645 trails the Apple M2 Max (12-core CPU / 30-core GPU) (3300 KB) by 85%.
How does the AMD Ryzen 5 Pro 9645's L2 cache compare to similar CPUss?
At 6 MB, the AMD Ryzen 5 Pro 9645 trails the Apple M2 Max (12-core CPU / 30-core GPU) (36 MB) by 83%.
How does the AMD Ryzen 5 Pro 9645's TDP compare to similar CPUss?
At 65W, the AMD Ryzen 5 Pro 9645 leads the Intel Core 7 150U (15W) by 77%.
How does the AMD Ryzen 5 Pro 9645's L3 cache compare to similar CPUss?
At 32 MB, the AMD Ryzen 5 Pro 9645 leads the Intel Core 7 150U (12 MB) by 63%.
How does the AMD Ryzen 5 Pro 9645's semiconductor size compare to similar CPUss?
At 4 nm, the AMD Ryzen 5 Pro 9645 trails the Intel Core 7 150U (10 nm) by 60%.
How does the AMD Ryzen 5 Pro 9645's multi-core Geekbench 6 score compare to similar CPUss?
At 14,100, the AMD Ryzen 5 Pro 9645 leads the AMD Ryzen 5 Pro 215 (6731) by 52%.
How does the AMD Ryzen 5 Pro 9645's PassMark result compare to similar CPUss?
At 31,494, the AMD Ryzen 5 Pro 9645 leads the Intel Core 7 150U (15,289) by 51%.
How does the AMD Ryzen 5 Pro 9645's maximum memory compare to similar CPUss?
At 192GB, the AMD Ryzen 5 Pro 9645 leads the Apple M2 Max (12-core CPU / 30-core GPU) (96GB) by 50%.
How does the AMD Ryzen 5 Pro 9645's gpu turbo compare to similar CPUss?
At 2200 MHz, the AMD Ryzen 5 Pro 9645 leads the Intel Core 7 150U (1300 MHz) by 41%.
How does the AMD Ryzen 5 Pro 9645's single-core Geekbench 6 score compare to similar CPUss?
At 3280, the AMD Ryzen 5 Pro 9645 leads the AMD Ryzen 5 Pro 215 (2010) by 39%.
How does the AMD Ryzen 5 Pro 9645's RAM speed compare to similar CPUss?
At 5600 MHz, the AMD Ryzen 5 Pro 9645 trails the AMD Ryzen 5 Pro 215 (7500 MHz) by 25%.
How does the AMD Ryzen 5 Pro 9645's passmark result (single) compare to similar CPUss?
At 4644, the AMD Ryzen 5 Pro 9645 leads the Intel Core 7 150U (3556) by 23%.