AMD A8-3850 vs AMD EPYC Embedded 3451
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CPU comparison with benchmarks
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| AMD A8-3850 | AMD EPYC Embedded 3451 | |
CPU comparisonAMD A8-3850 or AMD EPYC Embedded 3451 - 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 A8-3850 has 4 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-3850 was released in Q3/2011. The AMD EPYC Embedded 3451 has 16 cores with 32 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD EPYC Embedded 3451 was released in Q1/2018. |
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| AMD A (112) | Family | AMD EPYC (129) |
| AMD A8-3000 (4) | CPU group | AMD EPYC Embedded 3000 (7) |
| 1 | Generation | 1 |
| Llano (K10) | Architecture | Snowy Owl (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A8-3850 is a 4 core processor with a clock frequency of 2.90 GHz. The AMD EPYC Embedded 3451 has 16 CPU cores with a clock frequency of 2.14 GHz (3.00 GHz). |
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| AMD A8-3850 | Characteristic | AMD EPYC Embedded 3451 |
| 4 | Cores | 16 |
| 4 | Threads | 32 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| Yes | Overclocking ? | Yes |
| 2.90 GHz | Frequency | 2.14 GHz |
| -- | Turbo Frequency (1 Core) | 3.00 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| AMD Radeon HD 6550D | GPU | no iGPU |
| 0.60 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| 3 | GPU Generation | -- |
| 32 nm | Technology | |
| 2 | Max. displays | |
| 5 | Compute units | -- |
| 400 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 1 GB | Max. GPU Memory | -- |
| 11 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| AMD Radeon HD 6550D | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD A8-3850 supports a maximum of GB of memory in 2 memory channels. The AMD EPYC Embedded 3451 can connect up to 1024 GB of memory in 4 memory channels. |
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| AMD A8-3850 | Characteristic | AMD EPYC Embedded 3451 |
| DDR3-1600 | Memory | DDR4-2666 |
| Max. Memory | 1024 GB | |
| 2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
| 25.6 GB/s | Max. Bandwidth | 85.3 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 8.00 MB |
| 4.00 MB | L3 Cache | 32.00 MB |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 64 |
| -- | PCIe Bandwidth | 63.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A8-3850 has a TDP of 100 W, that of the AMD EPYC Embedded 3451 is 100 W. |
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| AMD A8-3850 | Characteristic | AMD EPYC Embedded 3451 |
| 100 W | TDP (PL1 / PBP) | 100 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 80 W |
| -- | Tjunction max. | 105 °C |
Technical detailsThe AMD A8-3850 has a 4.00 MB cache, while the AMD EPYC Embedded 3451 cache has a total of 40.00 MB. |
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| AMD A8-3850 | Characteristic | AMD EPYC Embedded 3451 |
| 32 nm | Technology | 14 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| FM1 | Socket | SP4 |
| AMD-V | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2011 | Release date | Q1/2018 |
| 85 $ | Release price | -- |
| show more data | show more data | |
4C 4T @ 2.90 GHz buy now on Amazon and save!
16C 32T @ 2.14 GHz (3.00 GHz) buy now on Amazon and save!
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Average performance in benchmarks
⌀ Single core performance in 0 CPU benchmarks
⌀ 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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AMD A8-3850
4C 4T @ 2.90 GHz |
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AMD EPYC Embedded 3451
16C 32T @ 2.14 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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AMD A8-3850
4C 4T @ 2.90 GHz |
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AMD EPYC Embedded 3451
16C 32T @ 3.00 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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AMD A8-3850
4C 4T @ 2.90 GHz |
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AMD EPYC Embedded 3451
16C 32T @ 2.14 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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AMD A8-3850
AMD Radeon HD 6550D @ 0.60 GHz |
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AMD EPYC Embedded 3451
@ 0.00 GHz |
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Devices using this processor |
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| AMD A8-3850 | AMD EPYC Embedded 3451 |
| Unknown | Unknown |
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