VS
Intel Core Ultra 7 255H vs MediaTek Dimensity 900
Last updated:
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| Family | Intel Core Ultra 7 (31) | Mediatek Dimensity (38) |
| CPU group | Intel Core Ultra 200H (5) | MediaTek Dimensity 900 (3) |
| Architecture | Arrow Lake H | Cortex-A78 / Cortex-A55 |
| Technology | 3 nm | 6 nm |
| Segment | Notebook | Smartphone / Tablet |
| Socket | BGA 2049 | |
| Predecessor | Intel Core Ultra 7 155H | |
| Successor | Intel Core Ultra X7 358H |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| CPU Cores / Threads | 16 / 16 | 8 / 8 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 6x Lion Cove 2.00 - 5.10 GHz |
2x Cortex-A78 2.40 GHz |
| Core Cluster 2: | 8x Skymont 1.50 - 4.40 GHz |
6x Cortex-A55 2.00 GHz |
| Core Cluster 3: | 2x Crestmont 0.70 - 2.50 GHz |
|
| L2-Cache | 6.00 MB | |
| L3-Cache | 24.00 MB | 2.00 MB |
| Overclocking | ✗ | ✗ |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| GPU name | Intel Arc 140T | ARM Mali-G68 MP4 |
| GPU frequency | 0.60 - 2.25 GHz | 0.85 GHz |
| CUs / Shader | 64 / 1024 | 4 / 64 |
| Raytracing | ✓ | ✗ |
| Max. displays | 3 | 1 |
| Max. GPU Memory | 32 GB | |
| Technology | 5 nm | 6 nm |
| Release date | Q1/2025 | Q2/2020 |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost (OpenVINO, WindowsML, DirectML, ONNX RT) | |
| NPU + CPU + iGPU | 96 TOPS |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| Memory | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) | LPDDR5-5500 (44.0 GB/s) LPDDR4X-4266 (34.1 GB/s) |
| Max. Memory | 128 GB | 16 GB |
| Memory channels | 2 | 4 |
| ECC | No | No |
| PCIe | 5.0 x 28 | |
| PCIe Bandwidth | 110.3 GB/s |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| TDP | 28 W | 10 W |
| TDP (PL2) | 115 W | |
| TDP up | ||
| TDP down | 20 W | |
| T. junction max. | 110 °C |
|
Wischen
|
Intel Core Ultra 7 255H | MediaTek Dimensity 900 |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 11, Linux | Android |
| Instruction set | x86-64 (64 bit) | Armv8-A (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | |
| Release date | Q1/2025 | Q2/2021 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |