MediaTek Dimensity 800 | AMD Ryzen 9 5900X | |
CPU comparisonMediaTek Dimensity 800 or AMD Ryzen 9 5900X - 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 800 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. Up to GB of memory is supported in 2 memory channels. The MediaTek Dimensity 800 was released in Q2/2020. The AMD Ryzen 9 5900X has 12 cores with 24 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 5900X was released in Q4/2020. |
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Mediatek Dimensity (36) | Family | AMD Ryzen 9 (35) |
MediaTek Dimensity 700/720/800 (4) | CPU group | AMD Ryzen 5000 (12) |
1 | Generation | 4 |
Cortex-A76 / Cortex-A55 | Architecture | Vermeer (Zen 3) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen 9 3900X |
-- | Successor | AMD Ryzen 9 7900X |
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CPU Cores and Base FrequencyThe MediaTek Dimensity 800 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the MediaTek Dimensity 800 is 2.00 GHz while the AMD Ryzen 9 5900X has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 5900X is at 3.70 GHz (4.80 GHz). |
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MediaTek Dimensity 800 | Characteristic | AMD Ryzen 9 5900X |
8 | Cores | 12 |
8 | Threads | 24 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.00 GHz 4x Cortex-A76 |
A-Core | 3.70 GHz (4.80 GHz) |
2.00 GHz 4x Cortex-A55 |
B-Core | -- |
Internal GraphicsThe MediaTek Dimensity 800 or AMD Ryzen 9 5900X 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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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 & PCIeThe MediaTek Dimensity 800 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The AMD Ryzen 9 5900X supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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MediaTek Dimensity 800 | Characteristic | AMD Ryzen 9 5900X |
LPDDR4X-4266 | Memory | DDR4-3200 |
Max. Memory | 128 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 6.00 MB |
-- | L3 Cache | 64.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the MediaTek Dimensity 800 is --, while the AMD Ryzen 9 5900X has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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MediaTek Dimensity 800 | Characteristic | AMD Ryzen 9 5900X |
-- | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | 142 W |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe MediaTek Dimensity 800 is manufactured in 7 nm and has 0.00 MB cache. The AMD Ryzen 9 5900X is manufactured in 7 nm and has a 70.00 MB cache. |
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MediaTek Dimensity 800 | Characteristic | AMD Ryzen 9 5900X |
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 | AM4 (PGA 1331) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q2/2020 | Release date | Q4/2020 |
-- | Release price | 549 $ |
show more data | show more data | |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
ARM Mali-G57 MP3 @ 0.95 GHz |
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AMD Ryzen 9 5900X
@ 0.00 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 3.70 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 3.70 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 3.70 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
MediaTek Dimensity 800
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 5900X
12C 24T @ 4.50 GHz |
MediaTek Dimensity 800
2.00 GHz |
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AMD Ryzen 9 5900X
21,878 CB R23 MC @ 131 W |
Devices using this processor |
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MediaTek Dimensity 800 | AMD Ryzen 9 5900X |
Unknown | Unknown |