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 9865 | AMD EPYC 7252 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 9865 and the AMD EPYC 7252 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 9865 160 core processor released in Q4/2024 with the AMD EPYC 7252 which has 8 CPU cores and was introduced in Q3/2019. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 9005 (21) | CPU group | AMD EPYC 7002 (24) |
5 | Generation | 2 |
Turin (Zen 5 / Zen 5c) | Architecture | Rome (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9865 is a 160 core processor with a clock frequency of 2.10 GHz. The processor can compute 320 threads at the same time. The AMD EPYC 7252 clocks with 3.10 GHz (3.20 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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AMD EPYC 9865 | Characteristic | AMD EPYC 7252 |
160 | Cores | 8 |
320 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 3.10 GHz |
-- | Turbo Frequency (1 Core) | 3.20 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Memory & PCIeUp to 6144 GB of memory in a maximum of 12 memory channels is supported by the AMD EPYC 9865, while the AMD EPYC 7252 supports a maximum of GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD EPYC 9865 | Characteristic | AMD EPYC 7252 |
DDR5-6000 | Memory | DDR4-3200 |
6144 GB | Max. Memory | |
12 | Memory channels | 8 (Octa Channel) |
480.0 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
320.00 MB | L3 Cache | 64.00 MB |
5.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
504.1 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe AMD EPYC 9865 has a TDP of 400 W. The TDP of the AMD EPYC 7252 is 120 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 9865 | Characteristic | AMD EPYC 7252 |
400 W | TDP (PL1 / PBP) | 120 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC 9865 has 320.00 MB cache and is manufactured in 4 nm. The cache of AMD EPYC 7252 is at 64.00 MB. The processor is manufactured in 7 nm. |
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AMD EPYC 9865 | Characteristic | AMD EPYC 7252 |
4 nm | Technology | 7 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP5 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows 10, Linux |
Q4/2024 | Release date | Q3/2019 |
-- | Release price | 790 $ |
show more data | show more data | |
AMD EPYC 9865
160C 320T @ 2.10 GHzNot verified |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
AMD EPYC 9865
160C 320T @ 2.10 GHzNot verified |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
AMD EPYC 9865
160C 320T @ 2.10 GHzNot verified |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
AMD EPYC 9865
160C 320T @ 2.10 GHzNot verified |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
Devices using this processor |
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AMD EPYC 9865 | AMD EPYC 7252 |
Unknown | Unknown |