TDP
320W
Max RAM
576 GB/s
General info
| Thermal design power (tdp) i | 320W (3 others) |
| Release date i | 1 year ago10/10/2024 (20 others) |
| Semiconductor size i | 3 nm (38 others) |
| Pci express (pcie) version i | 5 (134 others) |
| Supports 64 bit i | ✔ (241 others) |
| Has Integrated Graphics i | ✖ |
Performance
| CPU Speed i | 96 x 2.3 GHz |
| Cpu threads i | 192 threads (7 others) |
| Turbo clock speed i | 3.7GHz (20 others) |
| L3 Cache i | 256 MB (20 others) |
| L1 Cache i | 7680 KB (1 other) |
| L2 Cache i | 96 MB (8 others) |
| L2 Core i | 1 MB/core (61 others) |
| Clock multiplier i | 23 (9 others) |
| Has An Unlocked Multiplier i | ✖ |
Memory
| Supports ecc memory i | ✔ (241 others) |
| Maximum memory bandwidth i | 576 GB/s (20 others) |
| Ddr memory version i | 5 (134 others) |
| Ram speed (max) i | 6000 MHz (20 others) |
| Maximum memory amount i | 9000GB (20 others) |
| Memory channels i | 12 (41 others) |
| Bus transfer rate i | 32 GT/s |
Benchmarks
Similar products
Frequently Asked Questions
What is the PCIe version of the AMD Epyc 9645?
At 5, the AMD Epyc 9645 ranks #1 out of 242 — see ranking enterprise cpu products — one of the Highest PCIe version in this category, 18% above the category average.
What is the DDR memory version of the AMD Epyc 9645?
At 5, the AMD Epyc 9645 ranks #1 out of 243 — see ranking enterprise cpu products — one of the Highest DDR memory version in this category, 11% above the category average.
How much memory does the AMD Epyc 9645 support?
At 9000GB, the AMD Epyc 9645 ranks #1 out of 238 — see ranking enterprise cpu products — one of the Highest maximum memory in this category, 206% above the category average.
What is the memory channels of the AMD Epyc 9645?
At 12, the AMD Epyc 9645 ranks #1 out of 243 — see ranking enterprise cpu products — one of the Highest memory channels in this category, 84% above the category average.
What is the bus transfer rate of the AMD Epyc 9645?
At 32 GT/s, the AMD Epyc 9645 ranks #1 out of 154 — see ranking enterprise cpu products — one of the Highest bus transfer rate in this category, 133% above the category average.
How much L1 cache does the AMD Epyc 9645 have?
At 7680 KB, the AMD Epyc 9645 is 195% above the category average for L1 cache, ranking #14 out of 173 — see ranking enterprise cpu products.
How many threads does the AMD Epyc 9645 support?
At 192 threads, the AMD Epyc 9645 is 190% above the category average for CPU threads, ranking #11 out of 243 — see ranking enterprise cpu products.
How much L2 cache does the AMD Epyc 9645 have?
At 96 MB, the AMD Epyc 9645 is 145% above the category average for L2 cache, ranking #22 out of 178 — see ranking enterprise cpu products.
How much L3 cache does the AMD Epyc 9645 have?
At 256 MB, the AMD Epyc 9645 is 95% above the category average for L3 cache, ranking #45 out of 236 — see ranking enterprise cpu products.
What is the semiconductor size of the AMD Epyc 9645?
At 3 nm, the AMD Epyc 9645 is 71% below the category average for semiconductor size, ranking #205 out of 243 — see ranking enterprise cpu products.
What is the TDP of the AMD Epyc 9645?
At 320W, the AMD Epyc 9645 is 51% above the category average for TDP, ranking #58 out of 243 — see ranking enterprise cpu products.
What is the RAM speed of the AMD Epyc 9645?
At 6000 MHz, the AMD Epyc 9645 is 36% above the category average for RAM speed, ranking #46 out of 243 — see ranking enterprise cpu products.
How does it compare?
How does the AMD Epyc 9645's L3 cache compare to similar enterprise cpuss?
At 256 MB, the AMD Epyc 9645 trails the AMD Epyc 9684X (1152 MB) by 78%.
How does the AMD Epyc 9645's maximum memory compare to similar enterprise cpuss?
At 9000GB, the AMD Epyc 9645 leads the Intel Xeon 6952P (3000GB) by 67%.
How does the AMD Epyc 9645's semiconductor size compare to similar enterprise cpuss?
At 3 nm, the AMD Epyc 9645 trails the AMD Epyc 9684X (6 nm) by 50%.
How does the AMD Epyc 9645's L2 cache compare to similar enterprise cpuss?
At 96 MB, the AMD Epyc 9645 trails the Intel Xeon 6952P (192 MB) by 50%.
How does the AMD Epyc 9645's l2 core compare to similar enterprise cpuss?
At 1 MB/core, the AMD Epyc 9645 trails the Intel Xeon 6952P (2 MB/core) by 50%.
How does the AMD Epyc 9645's TDP compare to similar enterprise cpuss?
At 320W, the AMD Epyc 9645 trails the Intel Xeon 6972P (500W) by 36%.
How does the AMD Epyc 9645's RAM speed compare to similar enterprise cpuss?
At 6000 MHz, the AMD Epyc 9645 trails the Intel Xeon 6952P (8800 MHz) by 32%.
How does the AMD Epyc 9645's bus transfer rate compare to similar enterprise cpuss?
At 32 GT/s, the AMD Epyc 9645 leads the Intel Xeon 6952P (24 GT/s) by 25%.
How does the AMD Epyc 9645's L1 cache compare to similar enterprise cpuss?
At 7680 KB, the AMD Epyc 9645 leads the AMD Epyc 9654 (6144 KB) by 20%.
How does the AMD Epyc 9645's clock multiplier compare to similar enterprise cpuss?
At 23, the AMD Epyc 9645 leads the Intel Xeon 6952P (21) by 9%.
How does the AMD Epyc 9645's turbo clock speed compare to similar enterprise cpuss?
At 3.7GHz, the AMD Epyc 9645 trails the Intel Xeon 6952P (3.9GHz) by 5%.