TDP
300W
Max RAM
576 GB/s
General info
| Thermal design power (tdp) i | 300W (12 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 | 48 x 3.15 GHz |
| Cpu threads i | 96 threads (15 others) |
| Turbo clock speed i | 4.4GHz (5 others) |
| L3 Cache i | 256 MB (20 others) |
| L1 Cache i | 3840 KB (1 other) |
| L2 Cache i | 48 MB (7 others) |
| L2 Core i | 1 MB/core (61 others) |
| Clock multiplier i | 31.5 (1 other) |
| 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
Similar products
Frequently Asked Questions
What is the PCIe version of the AMD Epyc 9455?
At 5, the AMD Epyc 9455 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 9455?
At 5, the AMD Epyc 9455 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 9455 support?
At 9000GB, the AMD Epyc 9455 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 9455?
At 12, the AMD Epyc 9455 ranks #1 out of 243 — see ranking enterprise cpu products — one of the Highest memory channels in this category, 84% above the category average.
How much L3 cache does the AMD Epyc 9455 have?
At 256 MB, the AMD Epyc 9455 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 9455?
At 4 nm, the AMD Epyc 9455 is 61% below the category average for semiconductor size, ranking #184 out of 243 — see ranking enterprise cpu products.
How much L1 cache does the AMD Epyc 9455 have?
At 3840 KB, the AMD Epyc 9455 is 46% above the category average for L1 cache, ranking #43 out of 173 — see ranking enterprise cpu products.
How many threads does the AMD Epyc 9455 support?
At 96 threads, the AMD Epyc 9455 is 44% above the category average for CPU threads, ranking #58 out of 243 — see ranking enterprise cpu products.
What is the TDP of the AMD Epyc 9455?
At 300W, the AMD Epyc 9455 is 41% above the category average for TDP, ranking #63 out of 243 — see ranking enterprise cpu products.
What is the RAM speed of the AMD Epyc 9455?
At 6000 MHz, the AMD Epyc 9455 is 36% above the category average for RAM speed, ranking #46 out of 243 — see ranking enterprise cpu products.
How much L2 cache does the AMD Epyc 9455 have?
At 48 MB, the AMD Epyc 9455 is 22% above the category average for L2 cache, ranking #46 out of 178 — see ranking enterprise cpu products.
What is the l2 core of the AMD Epyc 9455?
At 1 MB/core, the AMD Epyc 9455 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 9455's semiconductor size compare to similar enterprise cpuss?
At 4 nm, the AMD Epyc 9455 trails the Intel Xeon Platinum 8568Y Plus (10 nm) by 60%.
How does the AMD Epyc 9455's maximum memory compare to similar enterprise cpuss?
At 9000GB, the AMD Epyc 9455 leads the Intel Xeon 6748P (4000GB) by 56%.
How does the AMD Epyc 9455's L2 cache compare to similar enterprise cpuss?
At 48 MB, the AMD Epyc 9455 trails the Intel Xeon 6748P (96 MB) by 50%.
How does the AMD Epyc 9455's l2 core compare to similar enterprise cpuss?
At 1 MB/core, the AMD Epyc 9455 trails the Intel Xeon 6748P (2 MB/core) by 50%.
How does the AMD Epyc 9455's clock multiplier compare to similar enterprise cpuss?
At 31.5, the AMD Epyc 9455 leads the Intel Xeon Platinum 8558 (21) by 33%.
How does the AMD Epyc 9455's memory channels compare to similar enterprise cpuss?
At 12, the AMD Epyc 9455 leads the Intel Xeon 6748P (8) by 33%.
How does the AMD Epyc 9455's L1 cache compare to similar enterprise cpuss?
At 3840 KB, the AMD Epyc 9455 trails the Intel Xeon 6748P (5376 KB) by 29%.
How does the AMD Epyc 9455's L3 cache compare to similar enterprise cpuss?
At 256 MB, the AMD Epyc 9455 leads the Intel Xeon 6748P (192 MB) by 25%.
How does the AMD Epyc 9455's TDP compare to similar enterprise cpuss?
At 300W, the AMD Epyc 9455 trails the AMD Epyc 9475F (400W) by 25%.
How does the AMD Epyc 9455's RAM speed compare to similar enterprise cpuss?
At 6000 MHz, the AMD Epyc 9455 leads the Intel Xeon Platinum 8558 (5200 MHz) by 13%.
How does the AMD Epyc 9455's turbo clock speed compare to similar enterprise cpuss?
At 4.4GHz, the AMD Epyc 9455 leads the Intel Xeon Platinum 8568Y Plus (4GHz) by 9%.