AMD EPYC 7281 | AMD Ryzen Embedded V1756B | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7281 and the AMD Ryzen Embedded V1756B and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7281 16 core processor released in Q3/2017 with the AMD Ryzen Embedded V1756B which has 4 CPU cores and was introduced in Q1/2018. |
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AMD EPYC (129) | Family | AMD Ryzen Embedded V (16) |
AMD EPYC 7001 (12) | CPU group | AMD Ryzen Embedded V1000 (7) |
1 | Generation | 1 |
Naples (Zen) | Architecture | Great Horned Owl (Zen) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7281 is a 16 core processor with a clock frequency of 2.20 GHz (2.70 GHz). The processor can compute 32 threads at the same time. The AMD Ryzen Embedded V1756B clocks with 3.25 GHz (3.60 GHz), has 4 CPU cores and can calculate 8 threads in parallel. |
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AMD EPYC 7281 | Characteristic | AMD Ryzen Embedded V1756B |
16 | Cores | 4 |
32 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.20 GHz | Frequency | 3.25 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
2.70 GHz | Turbo Frequency (All Cores) | 3.25 GHz |
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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no iGPU | GPU | AMD Radeon RX Vega 8 (Raven Ridge) |
GPU frequency | 1.10 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 8 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 8 |
-- | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | AMD Radeon RX Vega 8 (Raven Ridge) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7281, while the AMD Ryzen Embedded V1756B supports a maximum of 32 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD EPYC 7281 | Characteristic | AMD Ryzen Embedded V1756B |
DDR4-2666 | Memory | DDR4-3200 |
Max. Memory | 32 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
170.6 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
32.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | 3.0 |
128 | PCIe lanes | 16 |
126.1 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe AMD EPYC 7281 has a TDP of 170 W. The TDP of the AMD Ryzen Embedded V1756B is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7281 | Characteristic | AMD Ryzen Embedded V1756B |
170 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | 54 W |
-- | TDP down | 35 W |
-- | Tjunction max. | 105 °C |
Technical detailsThe AMD EPYC 7281 has 32.00 MB cache and is manufactured in 14 nm. The cache of AMD Ryzen Embedded V1756B is at 4.00 MB. The processor is manufactured in 14 nm. |
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AMD EPYC 7281 | Characteristic | AMD Ryzen Embedded V1756B |
14 nm | Technology | 14 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP3 | Socket | FP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q1/2018 |
625 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.60 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.60 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.60 GHz |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
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AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
AMD EPYC 7281
@ 0.00 GHz |
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AMD Ryzen Embedded V1756B
AMD Radeon RX Vega 8 (Raven Ridge) @ 1.10 GHz |
Devices using this processor |
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AMD EPYC 7281 | AMD Ryzen Embedded V1756B |
Unknown | Unknown |