AMD A8-7100 | AMD EPYC 7551P | |
CPU comparisonAMD A8-7100 or AMD EPYC 7551P - 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 A8-7100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-7100 was released in Q2/2014. The AMD EPYC 7551P has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7551P was released in Q3/2017. |
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AMD A (112) | Family | AMD EPYC (111) |
AMD A8-7000 (6) | CPU group | AMD EPYC 7001 (12) |
4 | Generation | 1 |
Kaveri (Steamroller) | Architecture | Naples (Zen) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A8-7100 is a 4 core processor with a clock frequency of 1.80 GHz (3.00 GHz). The AMD EPYC 7551P has 32 CPU cores with a clock frequency of 2.00 GHz (3.00 GHz). |
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AMD A8-7100 | Characteristic | AMD EPYC 7551P |
4 | Cores | 32 |
4 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.80 GHz | Frequency | 2.00 GHz |
3.00 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
2.40 GHz | Turbo Frequency (All Cores) | 2.55 GHz |
Internal GraphicsThe 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 R5 (Kaveri) | GPU | no iGPU |
0.45 GHz | GPU frequency | -- |
0.51 GHz | GPU (Turbo) | -- |
6 | GPU Generation | -- |
28 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | 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 R5 (Kaveri) | 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 A8-7100 supports a maximum of GB of memory in 2 memory channels. The AMD EPYC 7551P can connect up to GB of memory in 8 memory channels. |
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AMD A8-7100 | Characteristic | AMD EPYC 7551P |
DDR3-1600 | Memory | DDR4-2666 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
25.6 GB/s | Max. Bandwidth | 170.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 128 |
15.8 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A8-7100 has a TDP of 19 W, that of the AMD EPYC 7551P is 180 W. |
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AMD A8-7100 | Characteristic | AMD EPYC 7551P |
19 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD A8-7100 has a 4.00 MB cache, while the AMD EPYC 7551P cache has a total of 64.00 MB. |
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AMD A8-7100 | Characteristic | AMD EPYC 7551P |
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, AVX, FMA3, FMA4 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FM2+ | Socket | SP3 |
AMD-V | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q2/2014 | Release date | Q3/2017 |
-- | Release price | 2750 $ |
show more data | show more data | |
AMD A8-7100
4C 4T @ 3.00 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
AMD A8-7100
4C 4T @ 2.40 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
AMD A8-7100
4C 4T @ 2.40 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
AMD A8-7100
4C 4T @ 3.00 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
AMD A8-7100
4C 4T @ 2.40 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
AMD A8-7100
4C 4T @ 3.00 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
AMD A8-7100
4C 4T @ 2.40 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
AMD A8-7100
AMD Radeon R5 (Kaveri) @ 0.51 GHz |
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AMD EPYC 7551P
@ 0.00 GHz |
Devices using this processor |
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AMD A8-7100 | AMD EPYC 7551P |
Unknown | Unknown |