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AMD EPYC 7742 | MediaTek MT8766B | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7742 and the MediaTek MT8766B 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 MT8766B which has 8 CPU cores and was introduced in Q2/2020. |
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AMD EPYC (129) | Family | Mediatek MT-Serie (72) |
AMD EPYC 7002 (24) | CPU group | MediaTek MT87xx 12nm (1) |
2 | Generation | 2 |
Rome (Zen 2) | Architecture | Cortex-A53 |
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 MT8766B clocks with 2.00 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD EPYC 7742 | Characteristic | MediaTek MT8766B |
64 | Cores | 8 |
128 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.25 GHz | Frequency | 2.00 GHz |
3.40 GHz | Turbo Frequency (1 Core) | -- |
2.80 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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no iGPU | GPU | PowerVR GE8300 |
GPU frequency | 0.01 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | -- |
Technology | 20 nm | |
Max. displays | 1 | |
-- | Compute units | 1 |
-- | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 10 |
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 | PowerVR GE8300 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7742, while the MediaTek MT8766B supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD EPYC 7742 | Characteristic | MediaTek MT8766B |
DDR4-3200 | Memory | LPDDR4, LPDDR3 |
Max. Memory | ||
8 (Octa Channel) | Memory channels | 0 |
51.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
-- | L2 Cache | 1.00 MB |
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 MT8766B 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 MT8766B |
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 MT8766B is at 1.00 MB. The processor is manufactured in 12 nm. |
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AMD EPYC 7742 | Characteristic | MediaTek MT8766B |
7 nm | Technology | 12 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 | Q2/2020 |
9000 $ | Release price | -- |
show more data | show more data | |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
Devices using this processor |
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AMD EPYC 7742 | MediaTek MT8766B |
Unknown | Unknown |