Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor. |
AMD Ryzen Embedded V1756B | AMD EPYC 9255 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen Embedded V1756B and the AMD EPYC 9255 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen Embedded V1756B 4 core processor released in Q1/2018 with the AMD EPYC 9255 which has 24 CPU cores and was introduced in Q4/2024. |
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AMD Ryzen Embedded V (16) | Family | AMD EPYC (129) |
AMD Ryzen Embedded V1000 (7) | CPU group | AMD EPYC 9005 (21) |
1 | Generation | 5 |
Great Horned Owl (Zen) | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 9254 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Embedded V1756B is a 4 core processor with a clock frequency of 3.25 GHz (3.60 GHz). The processor can compute 8 threads at the same time. The AMD EPYC 9255 clocks with 3.30 GHz, has 24 CPU cores and can calculate 48 threads in parallel. |
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AMD Ryzen Embedded V1756B | Characteristic | AMD EPYC 9255 |
4 | Cores | 24 |
8 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.25 GHz | Frequency | 3.30 GHz |
3.60 GHz | Turbo Frequency (1 Core) | -- |
3.25 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 RX Vega 8 (Raven Ridge) | GPU | no iGPU |
1.10 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
8 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
8 | Compute units | -- |
512 | 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 RX Vega 8 (Raven Ridge) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen Embedded V1756B, while the AMD EPYC 9255 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 480.0 GB/s enabled. |
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AMD Ryzen Embedded V1756B | Characteristic | AMD EPYC 9255 |
DDR4-3200 | Memory | DDR5-6000 |
32 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
51.2 GB/s | Max. Bandwidth | 480.0 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 96.00 MB |
3.0 | PCIe version | 5.0 |
16 | PCIe lanes | 128 |
15.8 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Ryzen Embedded V1756B has a TDP of 45 W. The TDP of the AMD EPYC 9255 is 200 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen Embedded V1756B | Characteristic | AMD EPYC 9255 |
45 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
105 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Embedded V1756B has 4.00 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 9255 is at 96.00 MB. The processor is manufactured in 4 nm. |
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AMD Ryzen Embedded V1756B | Characteristic | AMD EPYC 9255 |
14 nm | Technology | 4 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 | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
FP5 | Socket | SP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q1/2018 | Release date | Q4/2024 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen Embedded V1756B
AMD Radeon RX Vega 8 (Raven Ridge) @ 1.10 GHz |
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AMD EPYC 9255
@ 0.00 GHzNot verified |
AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
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AMD EPYC 9255
24C 48T @ 3.30 GHzNot verified |
AMD Ryzen Embedded V1756B
4C 8T @ 3.60 GHz |
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AMD EPYC 9255
24C 48T @ 3.30 GHzNot verified |
AMD Ryzen Embedded V1756B
4C 8T @ 3.25 GHz |
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AMD EPYC 9255
24C 48T @ 3.30 GHzNot verified |
Devices using this processor |
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AMD Ryzen Embedded V1756B | AMD EPYC 9255 |
Unknown | Unknown |