AMD Opteron X3418 vs AMD EPYC Embedded 3251
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CPU comparison with benchmarks
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| AMD Opteron X3418 | AMD EPYC Embedded 3251 | |
CPU comparisonIn this CPU comparison, we compare the AMD Opteron X3418 and the AMD EPYC Embedded 3251 and use benchmarks to check which processor is faster.
We compare the AMD Opteron X3418 4 core processor released in Q2/2015 with the AMD EPYC Embedded 3251 which has 8 CPU cores and was introduced in Q1/2018. |
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| AMD Opteron (4) | Family | AMD EPYC (129) |
| AMD Opteron X3000 (3) | CPU group | AMD EPYC Embedded 3000 (7) |
| 0 | Generation | 1 |
| Toronto (Excavator) | Architecture | Snowy Owl (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Opteron X3418 is a 4 core processor with a clock frequency of 2.80 GHz (3.20 GHz). The processor can compute 4 threads at the same time. The AMD EPYC Embedded 3251 clocks with 2.50 GHz (3.10 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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| AMD Opteron X3418 | Characteristic | AMD EPYC Embedded 3251 |
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 2.80 GHz | Frequency | 2.50 GHz |
| 3.20 GHz | Turbo Frequency (1 Core) | 3.10 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| AMD Radeon R7 - 384 (Toronto) | GPU | no iGPU |
| 0.80 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| 0 | GPU Generation | -- |
| Technology | ||
| 3 | Max. displays | |
| 6 | Compute units | -- |
| 384 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 12 | 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 R7 - 384 (Toronto) | GPU | no iGPU |
| Decode | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| Decode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Opteron X3418, while the AMD EPYC Embedded 3251 supports a maximum of GB of memory with a maximum memory bandwidth of 42.7 GB/s enabled. |
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| AMD Opteron X3418 | Characteristic | AMD EPYC Embedded 3251 |
| DDR4-2400 | Memory | DDR4-2666 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 38.4 GB/s | Max. Bandwidth | 42.7 GB/s |
| Yes | ECC | Yes |
| 2.00 MB | L2 Cache | 4.00 MB |
| -- | L3 Cache | 16.00 MB |
| 3.0 | PCIe version | 3.0 |
| 8 | PCIe lanes | 32 |
| 7.9 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe AMD Opteron X3418 has a TDP of 15 W. The TDP of the AMD EPYC Embedded 3251 is 55 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Opteron X3418 | Characteristic | AMD EPYC Embedded 3251 |
| 15 W | TDP (PL1 / PBP) | 55 W |
| -- | TDP (PL2) | -- |
| 35 W | TDP up | -- |
| 12 W | TDP down | -- |
| -- | Tjunction max. | 105 °C |
Technical detailsThe AMD Opteron X3418 has 2.00 MB cache and is manufactured in 28 nm. The cache of AMD EPYC Embedded 3251 is at 20.00 MB. The processor is manufactured in 14 nm. |
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| AMD Opteron X3418 | Characteristic | AMD EPYC Embedded 3251 |
| 28 nm | Technology | 14 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| FP4 | Socket | SP4r2 |
| AMD-V, AMD-Vt | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q2/2015 | Release date | Q1/2018 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
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 Opteron X3418
AMD Radeon R7 - 384 (Toronto) @ 0.80 GHz |
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AMD EPYC Embedded 3251
@ 0.00 GHz |
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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 Opteron X3418
4C 4T @ 2.80 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 Opteron X3418 | AMD EPYC Embedded 3251 |
| Unknown | Unknown |
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