AMD EPYC Embedded 3251 | AMD A6-4400M | |
CPU comparisonAMD EPYC Embedded 3251 or AMD A6-4400M - 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 EPYC Embedded 3251 has 8 cores with 16 threads and clocks with a maximum frequency of 3.10 GHz. Up to GB of memory is supported in 2 memory channels. The AMD EPYC Embedded 3251 was released in Q1/2018. The AMD A6-4400M has 2 cores with 2 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A6-4400M was released in Q2/2012. |
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AMD EPYC (129) | Family | AMD A (112) |
AMD EPYC Embedded 3000 (7) | CPU group | AMD A6-4000M (2) |
1 | Generation | 2 |
Snowy Owl (Zen) | Architecture | Trinity (Piledriver) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC Embedded 3251 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD EPYC Embedded 3251 is 2.50 GHz (3.10 GHz) while the AMD A6-4400M has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD A6-4400M is at 2.70 GHz (3.20 GHz). |
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AMD EPYC Embedded 3251 | Characteristic | AMD A6-4400M |
8 | Cores | 2 |
16 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
2.50 GHz | Frequency | 2.70 GHz |
3.10 GHz | Turbo Frequency (1 Core) | 3.20 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Integrated graphics (iGPU)The AMD EPYC Embedded 3251 or AMD A6-4400M has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | AMD Radeon HD 7520G |
GPU frequency | 0.50 GHz | |
-- | GPU (Turbo) | 0.69 GHz |
-- | GPU Generation | 4 |
Technology | 32 nm | |
Max. displays | 2 | |
-- | Compute units | 3 |
-- | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 1 GB |
-- | DirectX Version | 11 |
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 HD 7520G |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC Embedded 3251 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The AMD A6-4400M supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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AMD EPYC Embedded 3251 | Characteristic | AMD A6-4400M |
DDR4-2666 | Memory | DDR3-1600 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
42.7 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
4.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 1.00 MB |
3.0 | PCIe version | -- |
32 | PCIe lanes | -- |
31.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC Embedded 3251 is 55 W, while the AMD A6-4400M has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC Embedded 3251 | Characteristic | AMD A6-4400M |
55 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC Embedded 3251 is manufactured in 14 nm and has 20.00 MB cache. The AMD A6-4400M is manufactured in 32 nm and has a 1.00 MB cache. |
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AMD EPYC Embedded 3251 | Characteristic | AMD A6-4400M |
14 nm | Technology | 32 nm |
Chiplet | Chip design | Unknown |
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, AVX, FMA3, FMA4 |
SP4r2 | Socket | FS1r2 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2018 | Release date | Q2/2012 |
-- | Release price | -- |
show more data | show more data | |
AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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AMD A6-4400M
2C 2T @ 3.20 GHz |
AMD EPYC Embedded 3251
8C 16T @ 3.10 GHz |
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AMD A6-4400M
2C 2T @ 3.20 GHz |
AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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AMD A6-4400M
2C 2T @ 3.20 GHz |
AMD EPYC Embedded 3251
@ 0.00 GHz |
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AMD A6-4400M
AMD Radeon HD 7520G @ 0.69 GHz |
AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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AMD A6-4400M
2C 2T @ 2.70 GHz |
Devices using this processor |
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AMD EPYC Embedded 3251 | AMD A6-4400M |
Unknown | Unknown |