TDP
65W
General info
| Type i | Desktop (537 others) |
| Cpu socket i | AM5AMD Ryzen 9 Pro 9945 |
| 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 | 12 x 3.4 GHz |
| Cpu threads i | 24 threads (55 others) |
| Turbo clock speed i | 5.4GHz (33 others) |
| Has An Unlocked Multiplier i | ✖ |
| L2 Cache i | 12 MB (39 others) |
| L3 Cache i | 64 MB (32 others) |
| L1 Cache i | 960 KB (5 others) |
| L2 Core i | 1 MB/core (163 others) |
| L3 Core i | 5.33 MB/core (38 others) |
Benchmarks
| Passmark result i | 48520 |
| Passmark result (single) i | 4626 |
| Geekbench 6 Result (multi) i | 18620 |
| 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) |
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Frequently Asked Questions
What is the PCIe version of the AMD Ryzen 9 Pro 9945?
At 5, the AMD Ryzen 9 Pro 9945 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 9 Pro 9945?
At 5, the AMD Ryzen 9 Pro 9945 ranks #1 out of 952 — see ranking cpu products — one of the Highest DDR memory version in this category, 14% above the category average.
How much L3 cache does the AMD Ryzen 9 Pro 9945 have?
At 64 MB, the AMD Ryzen 9 Pro 9945 is 191% above the category average for L3 cache, ranking #34 out of 870 — see ranking cpu products.
What is the multi-core Geekbench 6 score of the AMD Ryzen 9 Pro 9945?
At 18,620, the AMD Ryzen 9 Pro 9945 is 142% above the category average for multi-core Geekbench 6 score, ranking #24 out of 576 — see ranking cpu products.
What is the PassMark result of the AMD Ryzen 9 Pro 9945?
At 48,520, the AMD Ryzen 9 Pro 9945 is 135% above the category average for PassMark result, ranking #58 out of 855 — see ranking cpu products.
What is the l3 core of the AMD Ryzen 9 Pro 9945?
At 5.33 MB/core, the AMD Ryzen 9 Pro 9945 is 113% above the category average for l3 core, ranking #16 out of 643 — see ranking cpu products.
How much L1 cache does the AMD Ryzen 9 Pro 9945 have?
At 960 KB, the AMD Ryzen 9 Pro 9945 is 93% above the category average for L1 cache, ranking #47 out of 656 — see ranking cpu products.
What is the single-core Geekbench 6 score of the AMD Ryzen 9 Pro 9945?
At 3280, the AMD Ryzen 9 Pro 9945 is 89% above the category average for single-core Geekbench 6 score, ranking #17 out of 576 — see ranking cpu products.
What is the l2 core of the AMD Ryzen 9 Pro 9945?
At 1 MB/core, the AMD Ryzen 9 Pro 9945 is 69% above the category average for l2 core, ranking #51 out of 665 — see ranking cpu products.
How many threads does the AMD Ryzen 9 Pro 9945 support?
At 24 threads, the AMD Ryzen 9 Pro 9945 is 65% above the category average for CPU threads, ranking #74 out of 951 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 9 Pro 9945?
At 4 nm, the AMD Ryzen 9 Pro 9945 is 62% below the category average for semiconductor size, ranking #742 out of 950 — see ranking cpu products.
How much L2 cache does the AMD Ryzen 9 Pro 9945 have?
At 12 MB, the AMD Ryzen 9 Pro 9945 is 60% above the category average for L2 cache, ranking #129 out of 820 — see ranking cpu products.
How does it compare?
How does the AMD Ryzen 9 Pro 9945's maximum memory compare to similar CPUss?
At 192GB, the AMD Ryzen 9 Pro 9945 trails the AMD Ryzen Threadripper Pro 9945WX (2000GB) by 90%.
How does the AMD Ryzen 9 Pro 9945's TDP compare to similar CPUss?
At 65W, the AMD Ryzen 9 Pro 9945 trails the AMD Ryzen Threadripper Pro 9945WX (350W) by 81%.
How does the AMD Ryzen 9 Pro 9945's memory channels compare to similar CPUss?
At 2, the AMD Ryzen 9 Pro 9945 trails the AMD Ryzen Threadripper Pro 9945WX (8) by 75%.
How does the AMD Ryzen 9 Pro 9945's L2 cache compare to similar CPUss?
At 12 MB, the AMD Ryzen 9 Pro 9945 trails the Intel Core Ultra 9 275HX (40 MB) by 70%.
How does the AMD Ryzen 9 Pro 9945's semiconductor size compare to similar CPUss?
At 4 nm, the AMD Ryzen 9 Pro 9945 trails the Intel Core i7-13700KF (10 nm) by 60%.
How does the AMD Ryzen 9 Pro 9945's L3 cache compare to similar CPUss?
At 64 MB, the AMD Ryzen 9 Pro 9945 leads the Intel Core i7-13700KF (30 MB) by 53%.
How does the AMD Ryzen 9 Pro 9945's PassMark result compare to similar CPUss?
At 48,520, the AMD Ryzen 9 Pro 9945 leads the Intel Core Ultra 9 285T (36,494) by 25%.
How does the AMD Ryzen 9 Pro 9945's PCIe version compare to similar CPUss?
At 5, the AMD Ryzen 9 Pro 9945 leads the Apple M2 Ultra (76-core GPU) (4) by 20%.
How does the AMD Ryzen 9 Pro 9945's single-core Geekbench 6 score compare to similar CPUss?
At 3280, the AMD Ryzen 9 Pro 9945 leads the Apple M2 Ultra (76-core GPU) (2756) by 16%.
How does the AMD Ryzen 9 Pro 9945's gpu turbo compare to similar CPUss?
At 2200 MHz, the AMD Ryzen 9 Pro 9945 leads the Intel Core Ultra 9 275HX (1900 MHz) by 14%.
How does the AMD Ryzen 9 Pro 9945's RAM speed compare to similar CPUss?
At 5600 MHz, the AMD Ryzen 9 Pro 9945 trails the Intel Core Ultra 9 275HX (6400 MHz) by 13%.
How does the AMD Ryzen 9 Pro 9945's multi-core Geekbench 6 score compare to similar CPUss?
At 18,620, the AMD Ryzen 9 Pro 9945 trails the Apple M2 Ultra (76-core GPU) (21,157) by 12%.