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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| Family | Mediatek Dimensity (38) | Intel Core Ultra 7 (31) |
| CPU group | MediaTek Dimensity 9400 (1) | Intel Core Ultra 200H (5) |
| Architecture | Cortex-X5 / -X4 / -A725 | Arrow Lake H |
| Technology | 3 nm | 3 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | BGA 2049 | |
| Predecessor | MediaTek Dimensity 9300 | Intel Core Ultra 7 155H |
| Successor | Intel Core Ultra X7 358H |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 16 / 16 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 1x Cortex-X925 3.62 GHz |
6x Lion Cove 2.00 - 5.10 GHz |
| Core Cluster 2: | 3x Cortex-X4 2.80 GHz |
8x Skymont 1.50 - 4.40 GHz |
| Core Cluster 3: | 4x Cortex-A720 2.10 GHz |
2x Crestmont 0.70 - 2.50 GHz |
| L2-Cache | 6.00 MB | |
| L3-Cache | 24.00 MB | |
| Overclocking | ✗ | ✗ |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| GPU name | ARM Immortalis-G925 MC12 | Intel Arc 140T |
| GPU frequency | 1.00 GHz | 0.60 - 2.25 GHz |
| CUs / Shader | 12 / | 64 / 1024 |
| Raytracing | ✓ | ✓ |
| Max. displays | 0 | 3 |
| Max. GPU Memory | 32 GB | |
| Technology | 3 nm | 5 nm |
| Release date | Q4/2024 | Q1/2025 |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| AI hardware | Mediatek APU | Intel® AI Boost |
| AI specifications | MediaTek APU ? @ ? TOPS | Intel AI Boost (OpenVINO, WindowsML, DirectML, ONNX RT) |
| NPU + CPU + iGPU | 96 TOPS |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| Memory | LPDDR5X-9600 (76.8 GB/s) | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 16 GB | 128 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 5.0 x 28 | |
| PCIe Bandwidth | 110.3 GB/s |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| TDP | 12 W | 28 W |
| TDP (PL2) | 115 W | |
| TDP up | ||
| TDP down | 20 W | |
| T. junction max. | 110 °C |
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Wischen
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MediaTek Dimensity 9400 | Intel Core Ultra 7 255H |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 11, Linux |
| Instruction set | Armv9-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | |
| Release date | Q4/2024 | Q1/2025 |
| Release price | ||
| Documents | Technical data sheet |
Here you can rate one or both of the processors. The average rating of MediaTek Dimensity 9400 is 4.3 stars (93 ratings), while Intel Core Ultra 7 255H has received 3.7 stars (250 ratings).
Click on the stars to rate one or both processors.
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