AMD EPYC 7643 | MediaTek MT6577 | |
CPU comparisonAMD EPYC 7643 or MediaTek MT6577 - 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 7643 has 48 cores with 96 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7643 was released in Q1/2021. The MediaTek MT6577 has 2 cores with 2 threads and clocks with a maximum frequency of 1.00 GHz. The CPU supports up to GB of memory in 0 memory channels. The MediaTek MT6577 was released in 2012. |
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AMD EPYC (129) | Family | Mediatek MT-Serie (72) |
AMD EPYC 7003 (29) | CPU group | MediaTek MT65xx A9 (7) |
3 | Generation | 1 |
Milan (Zen 3) | Architecture | Cortex-A9 |
Desktop / Server | Segment | Mobile |
AMD EPYC 7642 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 7643 is 2.30 GHz (3.60 GHz) while the MediaTek MT6577 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the MediaTek MT6577 is at 1.00 GHz. |
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AMD EPYC 7643 | Characteristic | MediaTek MT6577 |
48 | Cores | 2 |
96 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.30 GHz | Frequency | 1.00 GHz |
3.60 GHz | Turbo Frequency (1 Core) | -- |
3.40 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD EPYC 7643 or MediaTek MT6577 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 | PowerVR SGX531 |
GPU frequency | 0.52 GHz | |
-- | GPU (Turbo) | 0.52 GHz |
-- | GPU Generation | -- |
Technology | 65nm | |
Max. displays | 1 | |
-- | Compute units | 1 |
-- | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 10.1 |
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 SGX531 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | No |
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 & PCIeThe AMD EPYC 7643 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The MediaTek MT6577 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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AMD EPYC 7643 | Characteristic | MediaTek MT6577 |
DDR4-3200 | Memory | LPDDR2 |
4096 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 0 |
204.8 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 thermal design power (TDP for short) of the AMD EPYC 7643 is 240 W, while the MediaTek MT6577 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7643 | Characteristic | MediaTek MT6577 |
240 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7643 is manufactured in 7 nm and has 256.00 MB cache. The MediaTek MT6577 is manufactured in 40 nm and has a 0.00 MB cache. |
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AMD EPYC 7643 | Characteristic | MediaTek MT6577 |
7 nm | Technology | 40 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 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 |
Q1/2021 | Release date | 2012 |
4995 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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MediaTek MT6577
2C 2T @ 1.00 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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MediaTek MT6577
2C 2T @ 1.00 GHz |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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MediaTek MT6577
2C 2T @ 1.00 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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MediaTek MT6577
2C 2T @ 1.00 GHz |
AMD EPYC 7643
@ 0.00 GHz |
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MediaTek MT6577
PowerVR SGX531 @ 0.52 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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MediaTek MT6577
2C 2T @ 1.00 GHz |
Devices using this processor |
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AMD EPYC 7643 | MediaTek MT6577 |
Unknown | Unknown |