TDP
225W
Max RAM
190.7 GB/s
General info
| Thermal design power (tdp) i | 225W (8 others) |
| Release date i | 6 years ago08/07/2019 (12 others) |
| Semiconductor size i | 14 nm (98 others) |
| Pci express (pcie) version i | 4 (32 others) |
| Supports 64 bit i | ✔ (241 others) |
| Has Integrated Graphics i | ✖ |
| Number of transistors i | 3800 million (1 other) |
Performance
| CPU Speed i | 64 x 2.25 GHz |
| Cpu threads i | 128 threads (18 others) |
| Turbo clock speed i | 3.4GHz (2 others) |
| L3 Cache i | 256 MB (20 others) |
| L1 Cache i | 4096 KB (5 others) |
| L2 Cache i | 32 MB (10 others) |
| L2 Core i | 0.5 MB/core (33 others) |
| Clock multiplier i | 22.5 (3 others) |
| Has An Unlocked Multiplier i | ✖ |
Memory
| Supports ecc memory i | ✔ (241 others) |
| Maximum memory bandwidth i | 190.7 GB/s (7 others) |
| Ddr memory version i | 4 (94 others) |
| Ram speed (max) i | 3200 MHz (32 others) |
| Maximum memory amount i | 4000GB (73 others) |
| Memory channels i | 8 (94 others) |
Benchmarks
| Cinebench r20 (multi) result i | 20644 |
| Cinebench r20 (single) result i | 398 |
| Geekbench 6 Result (multi) i | 11270 |
| Geekbench 6 Result (single) i | 1289 |
| Passmark result i | 69140 |
| Passmark result (single) i | 2108 |
Similar products
Frequently Asked Questions
How much L3 cache does the AMD Epyc 7742 have?
At 256 MB, the AMD Epyc 7742 is 95% above the category average for L3 cache, ranking #45 out of 236 — see ranking enterprise cpu products.
How many threads does the AMD Epyc 7742 support?
At 128 threads, the AMD Epyc 7742 is 93% above the category average for CPU threads, ranking #30 out of 243 — see ranking enterprise cpu products.
What is the l2 core of the AMD Epyc 7742?
At 0.5 MB/core, the AMD Epyc 7742 is 61% below the category average for l2 core, ranking #104 out of 178 — see ranking enterprise cpu products.
How much L1 cache does the AMD Epyc 7742 have?
At 4096 KB, the AMD Epyc 7742 is 56% above the category average for L1 cache, ranking #36 out of 173 — see ranking enterprise cpu products.
What is the semiconductor size of the AMD Epyc 7742?
At 14 nm, the AMD Epyc 7742 is 37% above the category average for semiconductor size, ranking #10 out of 243 — see ranking enterprise cpu products.
How much memory does the AMD Epyc 7742 support?
At 4000GB, the AMD Epyc 7742 is 35% above the category average for maximum memory, ranking #45 out of 238 — see ranking enterprise cpu products.
What is the RAM speed of the AMD Epyc 7742?
At 3200 MHz, the AMD Epyc 7742 is 28% below the category average for RAM speed, ranking #136 out of 243 — see ranking enterprise cpu products.
What is the passmark result (single) of the AMD Epyc 7742?
At 2108, the AMD Epyc 7742 is 27% below the category average for passmark result (single), ranking #147 out of 176 — see ranking enterprise cpu products.
What is the PassMark result of the AMD Epyc 7742?
At 69,140, the AMD Epyc 7742 is 24% above the category average for PassMark result, ranking #56 out of 177 — see ranking enterprise cpu products.
What is the memory channels of the AMD Epyc 7742?
At 8, the AMD Epyc 7742 is 22% above the category average for memory channels, ranking #43 out of 243 — see ranking enterprise cpu products.
How much L2 cache does the AMD Epyc 7742 have?
At 32 MB, the AMD Epyc 7742 is 19% below the category average for L2 cache, ranking #56 out of 178 — see ranking enterprise cpu products.
What is the single-core Geekbench 6 score of the AMD Epyc 7742?
At 1289, the AMD Epyc 7742 is 19% below the category average for single-core Geekbench 6 score, ranking #59 out of 76 — see ranking enterprise cpu products.
How does it compare?
How does the AMD Epyc 7742's number of transistors compare to similar enterprise cpuss?
At 3800 million, the AMD Epyc 7742 trails the AMD Epyc 7702 (32000 million) by 88%.
How does the AMD Epyc 7742's semiconductor size compare to similar enterprise cpuss?
At 14 nm, the AMD Epyc 7742 leads the AMD Epyc 9554P (6 nm) by 57%.
How does the AMD Epyc 7742's L3 cache compare to similar enterprise cpuss?
At 256 MB, the AMD Epyc 7742 leads the Intel Xeon Platinum 8490H (112.5 MB) by 56%.
How does the AMD Epyc 7742's PassMark result compare to similar enterprise cpuss?
At 69,140, the AMD Epyc 7742 trails the Intel Xeon Platinum 8490H (157,156) by 56%.
How does the AMD Epyc 7742's L2 cache compare to similar enterprise cpuss?
At 32 MB, the AMD Epyc 7742 trails the AMD Epyc 9554P (64 MB) by 50%.
How does the AMD Epyc 7742's l2 core compare to similar enterprise cpuss?
At 0.5 MB/core, the AMD Epyc 7742 trails the AMD Epyc 9554P (1 MB/core) by 50%.
How does the AMD Epyc 7742's TDP compare to similar enterprise cpuss?
At 225W, the AMD Epyc 7742 trails the AMD Epyc 9554P (360W) by 38%.
How does the AMD Epyc 7742's multi-core Geekbench 6 score compare to similar enterprise cpuss?
At 11,270, the AMD Epyc 7742 trails the AMD Epyc 9554P (17,978) by 37%.
How does the AMD Epyc 7742's RAM speed compare to similar enterprise cpuss?
At 3200 MHz, the AMD Epyc 7742 trails the Intel Xeon Platinum 8490H (4800 MHz) by 33%.
How does the AMD Epyc 7742's maximum memory compare to similar enterprise cpuss?
At 4000GB, the AMD Epyc 7742 trails the Intel Xeon Platinum 8490H (6000GB) by 33%.
How does the AMD Epyc 7742's memory channels compare to similar enterprise cpuss?
At 8, the AMD Epyc 7742 trails the AMD Epyc 9554P (12) by 33%.
How does the AMD Epyc 7742's single-core Geekbench 6 score compare to similar enterprise cpuss?
At 1289, the AMD Epyc 7742 trails the AMD Epyc 9554P (1911) by 33%.