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MediaTek Dimensity 800 vs Intel Core Ultra 7 255U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
8C / 8T · 2.00 GHz
Intel Core Ultra 7 255U
100 %
12C / 14T · 5.20 GHz
Geekbench 6 Multi-Core
Multi-core performance
8C / 8T · 2.00 GHz
Intel Core Ultra 7 255U
100 %
12C / 14T · 2.00 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
ARM Mali-G57 MP3
Intel Core Ultra 7 255U
100 %
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
More benchmarks
Specifications
At a glance
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| Family | Mediatek Dimensity (38) | Intel Core Ultra 7 (31) |
| CPU group | MediaTek Dimensity 700/720/800 (4) | Intel Core Ultra 200U (4) |
| Architecture | Cortex-A76 / Cortex-A55 | Meteor Lake U Refresh |
| Technology | 7 nm | 3 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | BGA 2049 | |
| Predecessor | Intel Core Ultra 7 155U | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 12 / 14 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x Cortex-A76 2.00 GHz |
2x Redwood Cove 2.00 - 5.20 GHz |
| Core Cluster 2: | 4x Cortex-A55 2.00 GHz |
8x Crestmont 1.70 - 4.20 GHz |
| Core Cluster 3: | 2x Crestmont 0.70 - 2.40 GHz |
|
| L2-Cache | 12.00 MB | |
| L3-Cache | ||
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| GPU name | ARM Mali-G57 MP3 | Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
| GPU frequency | 0.95 GHz | 0.60 - 2.10 GHz |
| CUs / Shader | 3 / 48 | 64 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 2 | 4 |
| Max. GPU Memory | 4 GB | 32 GB |
| Technology | 7 nm | 5 nm |
| Release date | Q2/2020 | Q4/2023 |
NPU AI performance
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| Memory | LPDDR4X-4266 (17.1 GB/s) | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 128 GB | |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| TDP | 15 W | |
| TDP (PL2) | 57 W | |
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 105 °C |
Technical details
|
Wischen
|
MediaTek Dimensity 800 | Intel Core Ultra 7 255U |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 11, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | |
| Release date | Q2/2020 | Q1/2025 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of MediaTek Dimensity 800 is 4.8 stars (4 ratings), while Intel Core Ultra 7 255U has received 2.4 stars (88 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
3
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
4
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
5
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
6
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
7
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
8
MediaTek Dimensity 800
8C / 8T · 0.00 GHz
9
Intel Core Ultra 7 255U
12C / 14T · 5.20 GHz
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