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MediaTek Dimensity 800U | AMD EPYC 9654 | |
CPU comparisonIn this CPU comparison, we compare the MediaTek Dimensity 800U and the AMD EPYC 9654 and use benchmarks to check which processor is faster.
We compare the MediaTek Dimensity 800U 8 core processor released in Q3/2020 with the AMD EPYC 9654 which has 96 CPU cores and was introduced in Q4/2022. |
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Mediatek Dimensity (36) | Family | AMD EPYC (129) |
MediaTek Dimensity 700/720/800 (4) | CPU group | AMD EPYC 9004 (21) |
1 | Generation | 4 |
Cortex-A76 / Cortex-A55 | Architecture | Genoa / Genoa-X (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 9655 |
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CPU Cores and Base FrequencyThe MediaTek Dimensity 800U is a 8 core processor with a clock frequency of 2.40 GHz. The processor can compute 8 threads at the same time. The AMD EPYC 9654 clocks with 2.40 GHz (3.70 GHz), has 96 CPU cores and can calculate 192 threads in parallel. |
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MediaTek Dimensity 800U | Characteristic | AMD EPYC 9654 |
8 | Cores | 96 |
8 | Threads | 192 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz 2x Cortex-A76 |
A-Core | 2.40 GHz (3.70 GHz) 96x Zen 4 |
2.00 GHz 6x Cortex-A55 |
B-Core | -- |
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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ARM Mali-G57 MP3 | GPU | no iGPU |
0.95 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
Vallhall 1 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
3 | Compute units | -- |
48 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 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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ARM Mali-G57 MP3 | 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 |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode / Encode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 12 GB of memory in a maximum of 2 memory channels is supported by the MediaTek Dimensity 800U, while the AMD EPYC 9654 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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MediaTek Dimensity 800U | Characteristic | AMD EPYC 9654 |
LPDDR4X-4266 | Memory | DDR5-4800 |
12 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
17.1 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | 96.00 MB |
-- | L3 Cache | 384.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe MediaTek Dimensity 800U has a TDP of --. The TDP of the AMD EPYC 9654 is 360 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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MediaTek Dimensity 800U | Characteristic | AMD EPYC 9654 |
-- | TDP (PL1 / PBP) | 360 W |
-- | TDP (PL2) | -- |
-- | TDP up | 400 W |
-- | TDP down | 320 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe MediaTek Dimensity 800U has 0.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 9654 is at 480.00 MB. The processor is manufactured in 5 nm. |
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MediaTek Dimensity 800U | Characteristic | AMD EPYC 9654 |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
-- | Socket | SP5 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q3/2020 | Release date | Q4/2022 |
-- | Release price | 11805 $ |
show more data | show more data | |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 3.70 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 3.55 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 3.70 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 3.55 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 3.55 GHz |
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MediaTek Dimensity 800U
ARM Mali-G57 MP3 @ 0.95 GHz |
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AMD EPYC 9654
@ 0.00 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 2.40 GHz |
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MediaTek Dimensity 800U
8C 8T @ 2.40 GHz |
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AMD EPYC 9654
96C 192T @ 2.40 GHz |
Devices using this processor |
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MediaTek Dimensity 800U | AMD EPYC 9654 |
Unknown | Unknown |