AMD Ryzen Embedded 5900E vs AMD EPYC Embedded 3251
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CPU comparison with benchmarks
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| AMD Ryzen Embedded 5900E | AMD EPYC Embedded 3251 | |
CPU comparisonAMD Ryzen Embedded 5900E or AMD EPYC Embedded 3251 - 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 Ryzen Embedded 5900E has 12 cores with 24 threads and clocks with a maximum frequency of 3.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen Embedded 5900E was released in Q2/2023. The AMD EPYC Embedded 3251 has 8 cores with 16 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD EPYC Embedded 3251 was released in Q1/2018. |
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| AMD Ryzen Embedded (4) | Family | AMD EPYC (129) |
| AMD Ryzen Embedded 5000 (4) | CPU group | AMD EPYC Embedded 3000 (7) |
| 3 | Generation | 1 |
| Vermeer (Zen 3) | Architecture | Snowy Owl (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Embedded 5900E is a 12 core processor with a clock frequency of 3.35 GHz (3.70 GHz). The AMD EPYC Embedded 3251 has 8 CPU cores with a clock frequency of 2.50 GHz (3.10 GHz). |
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| AMD Ryzen Embedded 5900E | Characteristic | AMD EPYC Embedded 3251 |
| 12 | Cores | 8 |
| 24 | Threads | 16 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 3.35 GHz | Frequency | 2.50 GHz |
| 3.70 GHz | Turbo Frequency (1 Core) | 3.10 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen Embedded 5900E supports a maximum of 128 GB of memory in 2 memory channels. The AMD EPYC Embedded 3251 can connect up to GB of memory in 2 memory channels. |
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| AMD Ryzen Embedded 5900E | Characteristic | AMD EPYC Embedded 3251 |
| DDR4-3200 | Memory | DDR4-2666 |
| 128 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 51.2 GB/s | Max. Bandwidth | 42.7 GB/s |
| Yes | ECC | Yes |
| 6.00 MB | L2 Cache | 4.00 MB |
| 64.00 MB | L3 Cache | 16.00 MB |
| 4.0 | PCIe version | 3.0 |
| 24 | PCIe lanes | 32 |
| 47.3 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen Embedded 5900E has a TDP of 105 W, that of the AMD EPYC Embedded 3251 is 55 W. |
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| AMD Ryzen Embedded 5900E | Characteristic | AMD EPYC Embedded 3251 |
| 105 W | TDP (PL1 / PBP) | 55 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 105 °C | Tjunction max. | 105 °C |
Technical detailsThe AMD Ryzen Embedded 5900E has a 70.00 MB cache, while the AMD EPYC Embedded 3251 cache has a total of 20.00 MB. |
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| AMD Ryzen Embedded 5900E | Characteristic | AMD EPYC Embedded 3251 |
| 7 nm | Technology | 14 nm |
| Chiplet | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, SSE4a, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| AM4 (PGA 1331) | Socket | SP4r2 |
| AMD-V, SVM | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
| Q2/2023 | Release date | Q1/2018 |
| -- | Release price | -- |
| show more data | show more data | |
12C 24T @ 3.35 GHz (3.70 GHz) buy now on Amazon and save!
8C 16T @ 2.50 GHz (3.10 GHz) buy now on Amazon and save!
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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 Ryzen Embedded 5900E
12C 24T @ 3.35 GHz |
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AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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Devices using this processor |
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| AMD Ryzen Embedded 5900E | AMD EPYC Embedded 3251 |
| Unknown | Unknown |
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