AMD Epyc 9845

AMD Epyc 9845

Threads
320 threads
#2 of 243 — see ranking
TDP
390W
Max RAM
576 GB/s

General info

Thermal design power (tdp) i 390W (1 other)
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 160 x 2.1 GHz
Cpu threads i 320 threads
Turbo clock speed i 3.7GHz (20 others)
L3 Cache i 320 MB (4 others)
L1 Cache i 12800 KB
L2 Cache i 160 MB (1 other)
L2 Core i 1 MB/core (61 others)
Clock multiplier i 21 (19 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 152985
Passmark result (single) i 3144

Similar products

Frequently Asked Questions

How much L2 cache does the AMD Epyc 9845 have?
At 160 MB, the AMD Epyc 9845 is 312% above the category average for L2 cache, ranking #8 out of 178 — see ranking enterprise cpu products.
What is the PCIe version of the AMD Epyc 9845?
At 5, the AMD Epyc 9845 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 9845?
At 5, the AMD Epyc 9845 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 9845 support?
At 9000GB, the AMD Epyc 9845 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 9845?
At 12, the AMD Epyc 9845 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 9845 support?
At 320 threads, the AMD Epyc 9845 ranks #2 out of 243 — see ranking enterprise cpu products — one of the Highest CPU threads in this category, 387% above the category average.
How much L1 cache does the AMD Epyc 9845 have?
At 12800 KB, the AMD Epyc 9845 ranks #2 out of 173 — see ranking enterprise cpu products — one of the Highest L1 cache in this category, 397% above the category average.
What is the PassMark result of the AMD Epyc 9845?
At 152,985, the AMD Epyc 9845 is 177% above the category average for PassMark result, ranking #6 out of 177 — see ranking enterprise cpu products.
How much L3 cache does the AMD Epyc 9845 have?
At 320 MB, the AMD Epyc 9845 is 144% above the category average for L3 cache, ranking #29 out of 236 — see ranking enterprise cpu products.
What is the TDP of the AMD Epyc 9845?
At 390W, the AMD Epyc 9845 is 84% above the category average for TDP, ranking #18 out of 243 — see ranking enterprise cpu products.
What is the semiconductor size of the AMD Epyc 9845?
At 3 nm, the AMD Epyc 9845 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 9845?
At 6000 MHz, the AMD Epyc 9845 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 9845's maximum memory compare to similar enterprise cpuss?
At 9000GB, the AMD Epyc 9845 leads the Intel Xeon 6980P (3000GB) by 67%.
How does the AMD Epyc 9845's l2 core compare to similar enterprise cpuss?
At 1 MB/core, the AMD Epyc 9845 trails the Intel Xeon 6980P (2 MB/core) by 50%.
How does the AMD Epyc 9845's semiconductor size compare to similar enterprise cpuss?
At 3 nm, the AMD Epyc 9845 trails the Intel Xeon 6980P (5 nm) by 40%.
How does the AMD Epyc 9845's L3 cache compare to similar enterprise cpuss?
At 320 MB, the AMD Epyc 9845 trails the AMD Epyc 9755 (512 MB) by 38%.
How does the AMD Epyc 9845's L2 cache compare to similar enterprise cpuss?
At 160 MB, the AMD Epyc 9845 trails the Intel Xeon 6980P (256 MB) by 38%.
How does the AMD Epyc 9845's RAM speed compare to similar enterprise cpuss?
At 6000 MHz, the AMD Epyc 9845 trails the Intel Xeon 6980P (8800 MHz) by 32%.
How does the AMD Epyc 9845's clock multiplier compare to similar enterprise cpuss?
At 21, the AMD Epyc 9845 trails the AMD Epyc 9755 (27) by 22%.
How does the AMD Epyc 9845's TDP compare to similar enterprise cpuss?
At 390W, the AMD Epyc 9845 trails the AMD Epyc 9965 (500W) by 22%.
How does the AMD Epyc 9845's CPU threads compare to similar enterprise cpuss?
At 320 threads, the AMD Epyc 9845 leads the AMD Epyc 9745 (256 threads) by 20%.
How does the AMD Epyc 9845's L1 cache compare to similar enterprise cpuss?
At 12800 KB, the AMD Epyc 9845 leads the AMD Epyc 9745 (10240 KB) by 20%.
How does the AMD Epyc 9845's PassMark result compare to similar enterprise cpuss?
At 152,985, the AMD Epyc 9845 trails the AMD Epyc 9965 (183,557) by 17%.
How does the AMD Epyc 9845's passmark result (single) compare to similar enterprise cpuss?
At 3144, the AMD Epyc 9845 leads the AMD Epyc 9745 (2806) by 11%.
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