TDP
200W
Max RAM
576 GB/s
General info
| Thermal design power (tdp) i | 200W (9 others) |
| Release date i | 1 year ago10/10/2024 (20 others) |
| Semiconductor size i | 4 nm (20 others) |
| Pci express (pcie) version i | 5 (134 others) |
| Supports 64 bit i | ✔ (241 others) |
| Has Integrated Graphics i | ✖ |
Performance
| CPU Speed i | 24 x 3.25 GHz |
| Cpu threads i | 48 threads (17 others) |
| Turbo clock speed i | 4.3GHz (9 others) |
| L3 Cache i | 128 MB (10 others) |
| L1 Cache i | 1920 KB (2 others) |
| L2 Cache i | 24 MB (8 others) |
| L2 Core i | 1 MB/core (61 others) |
| Clock multiplier i | 32.5 |
| 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) |
Benchmarks
| Passmark result i | 75809 |
| Passmark result (single) i | 3653 |
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Frequently Asked Questions
What is the PCIe version of the AMD Epyc 9255?
At 5, the AMD Epyc 9255 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 9255?
At 5, the AMD Epyc 9255 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 9255 support?
At 9000GB, the AMD Epyc 9255 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 9255?
At 12, the AMD Epyc 9255 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 semiconductor size of the AMD Epyc 9255?
At 4 nm, the AMD Epyc 9255 is 61% below the category average for semiconductor size, ranking #184 out of 243 — see ranking enterprise cpu products.
How much L2 cache does the AMD Epyc 9255 have?
At 24 MB, the AMD Epyc 9255 is 39% below the category average for L2 cache, ranking #74 out of 178 — see ranking enterprise cpu products.
What is the PassMark result of the AMD Epyc 9255?
At 75,809, the AMD Epyc 9255 is 36% above the category average for PassMark result, ranking #48 out of 177 — see ranking enterprise cpu products.
What is the RAM speed of the AMD Epyc 9255?
At 6000 MHz, the AMD Epyc 9255 is 36% above the category average for RAM speed, ranking #46 out of 243 — see ranking enterprise cpu products.
How many threads does the AMD Epyc 9255 support?
At 48 threads, the AMD Epyc 9255 is 28% below the category average for CPU threads, ranking #109 out of 243 — see ranking enterprise cpu products.
How much L1 cache does the AMD Epyc 9255 have?
At 1920 KB, the AMD Epyc 9255 is 27% below the category average for L1 cache, ranking #67 out of 173 — see ranking enterprise cpu products.
What is the passmark result (single) of the AMD Epyc 9255?
At 3653, the AMD Epyc 9255 is 27% above the category average for passmark result (single), ranking #21 out of 176 — see ranking enterprise cpu products.
What is the l2 core of the AMD Epyc 9255?
At 1 MB/core, the AMD Epyc 9255 is 21% below the category average for l2 core, ranking #42 out of 178 — see ranking enterprise cpu products.
How does it compare?
How does the AMD Epyc 9255's semiconductor size compare to similar enterprise cpuss?
At 4 nm, the AMD Epyc 9255 trails the Intel Xeon Gold 6542Y (10 nm) by 60%.
How does the AMD Epyc 9255's maximum memory compare to similar enterprise cpuss?
At 9000GB, the AMD Epyc 9255 leads the Intel Xeon 6527P (4000GB) by 56%.
How does the AMD Epyc 9255's L3 cache compare to similar enterprise cpuss?
At 128 MB, the AMD Epyc 9255 leads the Intel Xeon Gold 6542Y (60 MB) by 53%.
How does the AMD Epyc 9255's L2 cache compare to similar enterprise cpuss?
At 24 MB, the AMD Epyc 9255 trails the Intel Xeon 6527P (48 MB) by 50%.
How does the AMD Epyc 9255's l2 core compare to similar enterprise cpuss?
At 1 MB/core, the AMD Epyc 9255 trails the Intel Xeon 6527P (2 MB/core) by 50%.
How does the AMD Epyc 9255's memory channels compare to similar enterprise cpuss?
At 12, the AMD Epyc 9255 leads the Intel Xeon 6527P (8) by 33%.
How does the AMD Epyc 9255's L1 cache compare to similar enterprise cpuss?
At 1920 KB, the AMD Epyc 9255 trails the Intel Xeon 6527P (2688 KB) by 29%.
How does the AMD Epyc 9255's PassMark result compare to similar enterprise cpuss?
At 75,809, the AMD Epyc 9255 leads the Intel Xeon Gold 6442Y (58,534) by 23%.
How does the AMD Epyc 9255's TDP compare to similar enterprise cpuss?
At 200W, the AMD Epyc 9255 trails the Intel Xeon 6527P (255W) by 22%.
How does the AMD Epyc 9255's clock multiplier compare to similar enterprise cpuss?
At 32.5, the AMD Epyc 9255 leads the Intel Xeon 6521P (26) by 20%.
How does the AMD Epyc 9255's RAM speed compare to similar enterprise cpuss?
At 6000 MHz, the AMD Epyc 9255 leads the Intel Xeon Gold 6442Y (4800 MHz) by 20%.
How does the AMD Epyc 9255's passmark result (single) compare to similar enterprise cpuss?
At 3653, the AMD Epyc 9255 leads the Intel Xeon Gold 6542Y (2975) by 19%.