AMD EPYC 7473X | AMD EPYC 9254 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7473X and the AMD EPYC 9254 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7473X 24 core processor released in Q2/2022 with the AMD EPYC 9254 which has 24 CPU cores and was introduced in Q4/2022. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 7003 (29) | CPU group | AMD EPYC 9004 (21) |
3 | Generation | 4 |
Milan (Zen 3) | Architecture | Genoa / Genoa-X (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 9255 |
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CPU Cores and Base FrequencyThe AMD EPYC 7473X is a 24 core processor with a clock frequency of 2.80 GHz (3.70 GHz). The processor can compute 48 threads at the same time. The AMD EPYC 9254 clocks with 2.90 GHz (4.15 GHz), has 24 CPU cores and can calculate 48 threads in parallel. |
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AMD EPYC 7473X | Characteristic | AMD EPYC 9254 |
24 | Cores | 24 |
48 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz | Frequency | 2.90 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 4.15 GHz |
-- | Turbo Frequency (All Cores) | 3.90 GHz |
Memory & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7473X, while the AMD EPYC 9254 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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AMD EPYC 7473X | Characteristic | AMD EPYC 9254 |
DDR4-3200 | Memory | DDR5-4800 |
4096 GB | Max. Memory | 6144 GB |
8 (Octa Channel) | Memory channels | 12 |
204.8 GB/s | Max. Bandwidth | 460.8 GB/s |
Yes | ECC | Yes |
32.00 MB | L2 Cache | 24.00 MB |
768.00 MB | L3 Cache | 128.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD EPYC 7473X has a TDP of 240 W. The TDP of the AMD EPYC 9254 is 200 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7473X | Characteristic | AMD EPYC 9254 |
240 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
280 W | TDP up | 240 W |
225 W | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7473X has 800.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 9254 is at 152.00 MB. The processor is manufactured in 5 nm. |
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AMD EPYC 7473X | Characteristic | AMD EPYC 9254 |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
SP3 | Socket | SP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2022 | Release date | Q4/2022 |
4185 $ | Release price | 2299 $ |
show more data | show more data | |
AMD EPYC 7473X
24C 48T @ 3.70 GHz |
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AMD EPYC 9254
24C 48T @ 4.15 GHz |
AMD EPYC 7473X
24C 48T @ 2.80 GHz |
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AMD EPYC 9254
24C 48T @ 3.90 GHz |
Devices using this processor |
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AMD EPYC 7473X | AMD EPYC 9254 |
Unknown | Unknown |