AMD EPYC 9334 vs AMD EPYC 7551
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CPU comparison with benchmarks
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| AMD EPYC 9334 | AMD EPYC 7551 | |
CPU comparisonAMD EPYC 9334 or AMD EPYC 7551 - 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 9334 has 32 cores with 64 threads and clocks with a maximum frequency of 3.90 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9334 was released in Q4/2022. The AMD EPYC 7551 has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7551 was released in Q3/2017. |
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| AMD EPYC (129) | Family | AMD EPYC (129) |
| AMD EPYC 9004 (21) | CPU group | AMD EPYC 7001 (12) |
| 4 | Generation | 1 |
| Genoa / Genoa-X (Zen 4) | Architecture | Naples (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | AMD EPYC 7552 |
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CPU Cores and Base FrequencyThe AMD EPYC 9334 has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the AMD EPYC 9334 is 2.70 GHz (3.90 GHz) while the AMD EPYC 7551 has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7551 is at 2.00 GHz (3.00 GHz). |
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| AMD EPYC 9334 | Characteristic | AMD EPYC 7551 |
| 32 | Cores | 32 |
| 64 | Threads | 64 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.70 GHz | Frequency | 2.00 GHz |
| 3.90 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
| 3.85 GHz | Turbo Frequency (All Cores) | 2.55 GHz |
Memory & PCIeThe AMD EPYC 9334 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD EPYC 7551 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 170.6 GB/s. |
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| AMD EPYC 9334 | Characteristic | AMD EPYC 7551 |
| DDR5-4800 | Memory | DDR4-2666 |
| 6144 GB | Max. Memory | |
| 12 | Memory channels | 8 (Octa Channel) |
| 460.8 GB/s | Max. Bandwidth | 170.6 GB/s |
| Yes | ECC | Yes |
| 32.00 MB | L2 Cache | -- |
| 128.00 MB | L3 Cache | 64.00 MB |
| 5.0 | PCIe version | 3.0 |
| 128 | PCIe lanes | 128 |
| 504.1 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9334 is 210 W, while the AMD EPYC 7551 has a TDP of 180 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD EPYC 9334 | Characteristic | AMD EPYC 7551 |
| 210 W | TDP (PL1 / PBP) | 180 W |
| -- | TDP (PL2) | -- |
| 240 W | TDP up | -- |
| 200 W | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC 9334 is manufactured in 5 nm and has 160.00 MB cache. The AMD EPYC 7551 is manufactured in 14 nm and has a 64.00 MB cache. |
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| AMD EPYC 9334 | Characteristic | AMD EPYC 7551 |
| 5 nm | Technology | 14 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 |
| Q4/2022 | Release date | Q3/2017 |
| 2990 $ | Release price | 3200 $ |
| show more data | show more data | |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD EPYC 9334
32C 64T @ 3.85 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD EPYC 9334
32C 64T @ 3.90 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD EPYC 9334
32C 64T @ 3.85 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
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Devices using this processor |
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| AMD EPYC 9334 | AMD EPYC 7551 |
| Unknown | Unknown |
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