MediaTek Dimensity 820 | AMD Ryzen Threadripper PRO 3995WX | |
CPU comparisonMediaTek Dimensity 820 or AMD Ryzen Threadripper PRO 3995WX - 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 MediaTek Dimensity 820 has 8 cores with 8 threads and clocks with a maximum frequency of 2.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The MediaTek Dimensity 820 was released in Q2/2020. The AMD Ryzen Threadripper PRO 3995WX has 64 cores with 128 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 3995WX was released in Q1/2021. |
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Mediatek Dimensity (36) | Family | AMD Ryzen Threadripper PRO (15) |
MediaTek Dimensity 820 (1) | CPU group | AMD Ryzen Threadripper PRO 3000 (4) |
1 | Generation | 3 |
Cortex-A76 / Cortex-A55 | Architecture | Castle Peak (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen Threadripper PRO 5995WX |
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CPU Cores and Base FrequencyThe MediaTek Dimensity 820 is a 8 core processor with a clock frequency of 2.60 GHz. The AMD Ryzen Threadripper PRO 3995WX has 64 CPU cores with a clock frequency of 2.70 GHz (4.20 GHz). |
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MediaTek Dimensity 820 | Characteristic | AMD Ryzen Threadripper PRO 3995WX |
8 | Cores | 64 |
8 | Threads | 128 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.60 GHz 4x Cortex-A76 |
A-Core | 2.70 GHz (4.20 GHz) |
2.00 GHz 4x Cortex-A55 |
B-Core | -- |
Internal GraphicsThe integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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ARM Mali-G57 MP5 | GPU | no iGPU |
0.90 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
Vallhall 1 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
5 | Compute units | -- |
80 | 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 MP5 | 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 & PCIeThe MediaTek Dimensity 820 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen Threadripper PRO 3995WX can connect up to 2048 GB of memory in 8 memory channels. |
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MediaTek Dimensity 820 | Characteristic | AMD Ryzen Threadripper PRO 3995WX |
LPDDR4X-4266 | Memory | DDR4-3200 |
16 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
17.2 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 32.00 MB |
-- | L3 Cache | 256.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The MediaTek Dimensity 820 has a TDP of --, that of the AMD Ryzen Threadripper PRO 3995WX is 280 W. |
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MediaTek Dimensity 820 | Characteristic | AMD Ryzen Threadripper PRO 3995WX |
-- | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe MediaTek Dimensity 820 has a 0.00 MB cache, while the AMD Ryzen Threadripper PRO 3995WX cache has a total of 288.00 MB. |
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MediaTek Dimensity 820 | Characteristic | AMD Ryzen Threadripper PRO 3995WX |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | WRX8 (sWRX8) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q2/2020 | Release date | Q1/2021 |
-- | Release price | 5489 $ |
show more data | show more data | |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
ARM Mali-G57 MP5 @ 0.90 GHz |
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AMD Ryzen Threadripper PRO 3995WX
@ 0.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 2.70 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 2.70 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
MediaTek Dimensity 820
8C 8T @ 2.60 GHz |
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AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 2.70 GHz |
Devices using this processor |
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MediaTek Dimensity 820 | AMD Ryzen Threadripper PRO 3995WX |
Unknown | Unknown |