AMD Epyc 9745

AMD Epyc 9745

Threads
256 threads
#4 of 243 — see ranking
TDP
400W
Max RAM
576 GB/s

General info

Thermal design power (tdp) i 400W (7 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 128 x 2.4 GHz
Cpu threads i 256 threads (3 others)
Turbo clock speed i 3.7GHz (20 others)
L3 Cache i 256 MB (20 others)
L1 Cache i 10240 KB (1 other)
L2 Cache i 128 MB (6 others)
L2 Core i 1 MB/core (61 others)
Clock multiplier i 24 (13 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)

Benchmarks

Passmark result i 130698
Passmark result (single) i 2806

Similar products

Frequently Asked Questions

What is the PCIe version of the AMD Epyc 9745?
At 5, the AMD Epyc 9745 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 9745?
At 5, the AMD Epyc 9745 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 9745 support?
At 9000GB, the AMD Epyc 9745 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 9745?
At 12, the AMD Epyc 9745 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 many threads does the AMD Epyc 9745 support?
At 256 threads, the AMD Epyc 9745 is 288% above the category average for CPU threads, ranking #4 out of 243 — see ranking enterprise cpu products.
How much L1 cache does the AMD Epyc 9745 have?
At 10240 KB, the AMD Epyc 9745 is 295% above the category average for L1 cache, ranking #6 out of 173 — see ranking enterprise cpu products.
How much L2 cache does the AMD Epyc 9745 have?
At 128 MB, the AMD Epyc 9745 is 228% above the category average for L2 cache, ranking #13 out of 178 — see ranking enterprise cpu products.
What is the PassMark result of the AMD Epyc 9745?
At 130,698, the AMD Epyc 9745 is 136% above the category average for PassMark result, ranking #12 out of 177 — see ranking enterprise cpu products.
How much L3 cache does the AMD Epyc 9745 have?
At 256 MB, the AMD Epyc 9745 is 95% above the category average for L3 cache, ranking #45 out of 236 — see ranking enterprise cpu products.
What is the TDP of the AMD Epyc 9745?
At 400W, the AMD Epyc 9745 is 89% above the category average for TDP, ranking #10 out of 243 — see ranking enterprise cpu products.
What is the semiconductor size of the AMD Epyc 9745?
At 3 nm, the AMD Epyc 9745 is 71% below the category average for semiconductor size, ranking #205 out of 243 — see ranking enterprise cpu products.
What is the RAM speed of the AMD Epyc 9745?
At 6000 MHz, the AMD Epyc 9745 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 9745's maximum memory compare to similar enterprise cpuss?
At 9000GB, the AMD Epyc 9745 leads the Intel Xeon 6980P (3000GB) by 67%.
How does the AMD Epyc 9745's L3 cache compare to similar enterprise cpuss?
At 256 MB, the AMD Epyc 9745 trails the AMD Epyc 9755 (512 MB) by 50%.
How does the AMD Epyc 9745's L2 cache compare to similar enterprise cpuss?
At 128 MB, the AMD Epyc 9745 trails the Intel Xeon 6980P (256 MB) by 50%.
How does the AMD Epyc 9745's l2 core compare to similar enterprise cpuss?
At 1 MB/core, the AMD Epyc 9745 trails the Intel Xeon 6980P (2 MB/core) by 50%.
How does the AMD Epyc 9745's semiconductor size compare to similar enterprise cpuss?
At 3 nm, the AMD Epyc 9745 trails the Intel Xeon 6980P (5 nm) by 40%.
How does the AMD Epyc 9745's RAM speed compare to similar enterprise cpuss?
At 6000 MHz, the AMD Epyc 9745 trails the Intel Xeon 6980P (8800 MHz) by 32%.
How does the AMD Epyc 9745's PassMark result compare to similar enterprise cpuss?
At 130,698, the AMD Epyc 9745 trails the AMD Epyc 9755 (166,328) by 21%.
How does the AMD Epyc 9745's TDP compare to similar enterprise cpuss?
At 400W, the AMD Epyc 9745 trails the Intel Xeon 6980P (500W) by 20%.
How does the AMD Epyc 9745's passmark result (single) compare to similar enterprise cpuss?
At 2806, the AMD Epyc 9745 trails the AMD Epyc 9755 (3503) by 20%.
How does the AMD Epyc 9745's L1 cache compare to similar enterprise cpuss?
At 10240 KB, the AMD Epyc 9745 trails the Intel Xeon 6980P (12288 KB) by 17%.
How does the AMD Epyc 9745's clock multiplier compare to similar enterprise cpuss?
At 24, the AMD Epyc 9745 leads the Intel Xeon 6980P (20) by 17%.
How does the AMD Epyc 9745's CPU threads compare to similar enterprise cpuss?
At 256 threads, the AMD Epyc 9745 trails the AMD Epyc 9825 (288 threads) by 11%.
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