Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor. |
AMD EPYC 9654 | AMD EPYC 9655 | |
CPU comparisonAMD EPYC 9654 or AMD EPYC 9655 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD EPYC 9654 has 96 cores with 192 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9654 was released in Q4/2022. The AMD EPYC 9655 has 96 cores with 192 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9655 was released in Q4/2024. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 9004 (21) | CPU group | AMD EPYC 9005 (21) |
4 | Generation | 5 |
Genoa / Genoa-X (Zen 4) | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 9654 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9654 has 96 CPU cores and can calculate 192 threads in parallel. The clock frequency of the AMD EPYC 9654 is 2.40 GHz (3.70 GHz) while the AMD EPYC 9655 has 96 CPU cores and 192 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9655 is at 2.70 GHz. |
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AMD EPYC 9654 | Characteristic | AMD EPYC 9655 |
96 | Cores | 96 |
192 | Threads | 192 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.70 GHz |
3.70 GHz | Turbo Frequency (1 Core) | -- |
3.55 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD EPYC 9654 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD EPYC 9655 supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 480.0 GB/s. |
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AMD EPYC 9654 | Characteristic | AMD EPYC 9655 |
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 |
96.00 MB | L2 Cache | -- |
384.00 MB | L3 Cache | 384.00 MB |
5.0 | PCIe version | 5.0 |
128 | PCIe lanes | 128 |
504.1 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9654 is 360 W, while the AMD EPYC 9655 has a TDP of 400 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 9654 | Characteristic | AMD EPYC 9655 |
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 9654 is manufactured in 5 nm and has 480.00 MB cache. The AMD EPYC 9655 is manufactured in 4 nm and has a 384.00 MB cache. |
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AMD EPYC 9654 | Characteristic | AMD EPYC 9655 |
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 |
Q4/2022 | Release date | Q4/2024 |
11805 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 9654
96C 192T @ 3.70 GHz |
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AMD EPYC 9655
96C 192T @ 2.70 GHzNot verified |
AMD EPYC 9654
96C 192T @ 3.55 GHz |
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AMD EPYC 9655
96C 192T @ 2.70 GHzNot verified |
AMD EPYC 9654
96C 192T @ 3.70 GHz |
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AMD EPYC 9655
96C 192T @ 2.70 GHzNot verified |
AMD EPYC 9654
96C 192T @ 3.55 GHz |
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AMD EPYC 9655
96C 192T @ 2.70 GHzNot verified |
AMD EPYC 9654
96C 192T @ 3.55 GHz |
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AMD EPYC 9655
96C 192T @ 2.70 GHzNot verified |
Devices using this processor |
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AMD EPYC 9654 | AMD EPYC 9655 |
Unknown | Unknown |