Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor. |
AMD EPYC 9754 | AMD EPYC 9845 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 9754 and the AMD EPYC 9845 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 9754 128 core processor released in Q2/2023 with the AMD EPYC 9845 which has 160 CPU cores and was introduced in Q4/2024. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 8004/9004 (15) | CPU group | AMD EPYC 9005 (21) |
4 | Generation | 5 |
Bergamo/Siena (Zen 4c) | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9754 is a 128 core processor with a clock frequency of 2.25 GHz (3.10 GHz). The processor can compute 256 threads at the same time. The AMD EPYC 9845 clocks with 2.00 GHz, has 160 CPU cores and can calculate 320 threads in parallel. |
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AMD EPYC 9754 | Characteristic | AMD EPYC 9845 |
128 | Cores | 160 |
256 | Threads | 320 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.25 GHz | Frequency | 2.00 GHz |
3.10 GHz | Turbo Frequency (1 Core) | -- |
3.10 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 6144 GB of memory in a maximum of 12 memory channels is supported by the AMD EPYC 9754, while the AMD EPYC 9845 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 480.0 GB/s enabled. |
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AMD EPYC 9754 | Characteristic | AMD EPYC 9845 |
DDR5-4800 | Memory | DDR5-6000 |
6144 GB | Max. Memory | 6144 GB |
12 | Memory channels | 12 |
460.8 GB/s | Max. Bandwidth | 480.0 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 320.00 MB |
5.0 | PCIe version | 5.0 |
128 | PCIe lanes | 128 |
504.1 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD EPYC 9754 has a TDP of 360 W. The TDP of the AMD EPYC 9845 is 400 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 9754 | Characteristic | AMD EPYC 9845 |
360 W | TDP (PL1 / PBP) | 400 W |
-- | TDP (PL2) | -- |
400 W | TDP up | -- |
320 W | TDP down | -- |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 9754 has 256.00 MB cache and is manufactured in 5 nm. The cache of AMD EPYC 9845 is at 320.00 MB. The processor is manufactured in 4 nm. |
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AMD EPYC 9754 | Characteristic | AMD EPYC 9845 |
5 nm | Technology | 4 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
SP5 | Socket | SP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2023 | Release date | Q4/2024 |
11900 $ | Release price | -- |
show more data | show more data | |
Devices using this processor |
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AMD EPYC 9754 | AMD EPYC 9845 |
Unknown | Unknown |