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MediaTek MT8766B | AMD Ryzen 9 PRO 7945 | |
CPU comparisonMediaTek MT8766B or AMD Ryzen 9 PRO 7945 - 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 MT8766B has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. Up to GB of memory is supported in 0 memory channels. The MediaTek MT8766B was released in Q2/2020. The AMD Ryzen 9 PRO 7945 has 12 cores with 24 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 PRO 7945 was released in Q2/2023. |
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Mediatek MT-Serie (72) | Family | AMD Ryzen 9 PRO (4) |
MediaTek MT87xx 12nm (1) | CPU group | AMD Ryzen 7000 (14) |
2 | Generation | 6 |
Cortex-A53 | Architecture | Raphael (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 9 PRO 8945HS |
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CPU Cores and Base FrequencyThe MediaTek MT8766B is a 8 core processor with a clock frequency of 2.00 GHz. The AMD Ryzen 9 PRO 7945 has 12 CPU cores with a clock frequency of 3.70 GHz (5.40 GHz). |
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MediaTek MT8766B | Characteristic | AMD Ryzen 9 PRO 7945 |
8 | Cores | 12 |
8 | Threads | 24 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.00 GHz | Frequency | 3.70 GHz |
-- | Turbo Frequency (1 Core) | 5.40 GHz |
-- | Turbo Frequency (All Cores) | 4.70 GHz |
Integrated graphics (iGPU)The 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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PowerVR GE8300 | GPU | AMD Radeon Graphics (Raphael) |
0.01 GHz | GPU frequency | 0.40 GHz |
-- | GPU (Turbo) | 2.20 GHz |
-- | GPU Generation | 9 |
20 nm | Technology | 5 nm |
1 | Max. displays | 3 |
1 | Compute units | 2 |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 8 GB |
10 | 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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PowerVR GE8300 | GPU | AMD Radeon Graphics (Raphael) |
Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | 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 |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe MediaTek MT8766B supports a maximum of GB of memory in 0 memory channels. The AMD Ryzen 9 PRO 7945 can connect up to 128 GB of memory in 2 memory channels. |
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MediaTek MT8766B | Characteristic | AMD Ryzen 9 PRO 7945 |
LPDDR4, LPDDR3 | Memory | DDR5-5200 |
Max. Memory | 128 GB | |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 83.2 GB/s |
No | ECC | Yes |
1.00 MB | L2 Cache | 12.00 MB |
-- | L3 Cache | 64.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 24 |
-- | PCIe Bandwidth | 94.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The MediaTek MT8766B has a TDP of --, that of the AMD Ryzen 9 PRO 7945 is 65 W. |
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MediaTek MT8766B | Characteristic | AMD Ryzen 9 PRO 7945 |
-- | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | 88 W |
-- | TDP up | 170 W |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe MediaTek MT8766B has a 1.00 MB cache, while the AMD Ryzen 9 PRO 7945 cache has a total of 76.00 MB. |
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MediaTek MT8766B | Characteristic | AMD Ryzen 9 PRO 7945 |
12 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
-- | Socket | AM5 (LGA 1718) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q2/2020 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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MediaTek MT8766B
PowerVR GE8300 @ 0.01 GHz |
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AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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MediaTek MT8766B
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Devices using this processor |
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MediaTek MT8766B | AMD Ryzen 9 PRO 7945 |
Unknown | Unknown |