AMD EPYC 7742 | MediaTek Kompanio 820 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7742 and the MediaTek Kompanio 820 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7742 64 core processor released in Q3/2019 with the MediaTek Kompanio 820 which has 8 CPU cores and was introduced in Q2/2021. |
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AMD EPYC (111) | Family | Mediatek Kompanio (9) |
AMD EPYC 7002 (24) | CPU group | MediaTek Kompanio 52x/800 (4) |
2 | Generation | 2 |
Rome (Zen 2) | Architecture | Cortex-A76 / Cortex-A55 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7742 is a 64 core processor with a clock frequency of 2.25 GHz (3.40 GHz). The processor can compute 128 threads at the same time. The MediaTek Kompanio 820 clocks with 2.20 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD EPYC 7742 | Characteristic | MediaTek Kompanio 820 |
64 | Cores | 8 |
128 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.25 GHz (3.40 GHz) | A-Core | 2.20 GHz 4x Cortex-A76 |
-- | B-Core | 2.00 GHz 4x Cortex-A55 |
Internal GraphicsGraphics (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 | ARM Mali-G57 MP5 |
GPU frequency | 0.01 GHz | |
-- | GPU (Turbo) | 0.01 GHz |
-- | GPU Generation | Vallhall 1 |
Technology | 7 nm | |
Max. displays | 2 | |
-- | Compute units | 5 |
-- | Shader | 80 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 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 | ARM Mali-G57 MP5 |
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 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode / Encode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7742, while the MediaTek Kompanio 820 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD EPYC 7742 | Characteristic | MediaTek Kompanio 820 |
DDR4-3200 | Memory | LPDDR4X-2133 |
Max. Memory | ||
8 (Octa Channel) | Memory channels | 0 |
51.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
128 | PCIe lanes | -- |
252.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD EPYC 7742 has a TDP of 225 W. The TDP of the MediaTek Kompanio 820 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7742 | Characteristic | MediaTek Kompanio 820 |
225 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7742 has 256.00 MB cache and is manufactured in 7 nm. The cache of MediaTek Kompanio 820 is at 0.00 MB. The processor is manufactured in 7 nm. |
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AMD EPYC 7742 | Characteristic | MediaTek Kompanio 820 |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
SP3 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q3/2019 | Release date | Q2/2021 |
9000 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
@ 0.00 GHz |
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MediaTek Kompanio 820
ARM Mali-G57 MP5 @ 0.01 GHz |
AMD EPYC 7742
64C 128T @ 2.25 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek Kompanio 820
8C 8T @ 2.20 GHz |
Devices using this processor |
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AMD EPYC 7742 | MediaTek Kompanio 820 |
Unknown | Unknown |