Intel Atom C3758 vs AMD EPYC Embedded 3251
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CPU comparison with benchmarks
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| Intel Atom C3758 | AMD EPYC Embedded 3251 | |
CPU comparisonIntel Atom C3758 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 Intel Atom C3758 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3758 was released in Q3/2017. 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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| Intel Atom (108) | Family | AMD EPYC (129) |
| Intel Atom C3000 (20) | CPU group | AMD EPYC Embedded 3000 (7) |
| 5 | Generation | 1 |
| Denverton | Architecture | Snowy Owl (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3758 is a 8 core processor with a clock frequency of 2.20 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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| Intel Atom C3758 | Characteristic | AMD EPYC Embedded 3251 |
| 8 | Cores | 8 |
| 8 | Threads | 16 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 2.20 GHz | Frequency | 2.50 GHz |
| -- | Turbo Frequency (1 Core) | 3.10 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Atom C3758 supports a maximum of 256 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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| Intel Atom C3758 | Characteristic | AMD EPYC Embedded 3251 |
| DDR4-2400 | Memory | DDR4-2666 |
| 256 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 38.4 GB/s | Max. Bandwidth | 42.7 GB/s |
| Yes | ECC | Yes |
| 16.00 MB | L2 Cache | 4.00 MB |
| -- | L3 Cache | 16.00 MB |
| 3.0 | PCIe version | 3.0 |
| 16 | PCIe lanes | 32 |
| 15.8 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3758 has a TDP of 25 W, that of the AMD EPYC Embedded 3251 is 55 W. |
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| Intel Atom C3758 | Characteristic | AMD EPYC Embedded 3251 |
| 25 W | TDP (PL1 / PBP) | 55 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | 105 °C |
Technical detailsThe Intel Atom C3758 has a 16.00 MB cache, while the AMD EPYC Embedded 3251 cache has a total of 20.00 MB. |
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| Intel Atom C3758 | Characteristic | AMD EPYC Embedded 3251 |
| 14 nm | Technology | 14 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| BGA 1310 | Socket | SP4r2 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2017 | Release date | Q1/2018 |
| 193 $ | Release price | -- |
| show more data | show more data | |
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8C 16T @ 2.50 GHz (3.10 GHz) buy now on Amazon and save!
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Average performance in benchmarks
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⌀ Multi core performance in 1 CPU benchmarks
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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Intel Atom C3758
8C 8T @ 2.20 GHz |
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AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Atom C3758
8C 8T @ 2.20 GHz |
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AMD EPYC Embedded 3251
8C 16T @ 3.10 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Atom C3758
8C 8T @ 2.20 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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| Intel Atom C3758 | AMD EPYC Embedded 3251 |
| Unknown | Unknown |
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