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Apple M1 (7-GPU) vs Intel Core Ultra 7 255H
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Apple M1 (7-GPU)
86 %
8C / 8T · 3.20 GHz
Intel Core Ultra 7 255H
100 %
16C / 16T · 5.10 GHz
Geekbench 6 Multi-Core
Multi-core performance
Apple M1 (7-GPU)
60 %
8C / 8T · 3.20 GHz
Intel Core Ultra 7 255H
100 %
16C / 16T · 2.00 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Apple M1 (7-GPU)
42 %
Apple M1 (7 Core)
Intel Core Ultra 7 255H
100 %
Intel Arc 140T
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 entries
V-Ray CPU-Render
251 entries
251 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| Family | Apple M series (38) | Intel Core Ultra 7 (31) |
| CPU group | Apple M1 (9) | Intel Core Ultra 200H (5) |
| Architecture | M1 | Arrow Lake H |
| Technology | 5 nm | 3 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 2049 | |
| Predecessor | Intel Core Ultra 7 155H | |
| Successor | Intel Core Ultra X7 358H |
CPU Cores and Base Frequency
|
Wischen
|
Apple M1 (7-GPU) | 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: | 4x Firestorm 0.60 - 3.20 GHz |
6x Lion Cove 2.00 - 5.10 GHz |
| Core Cluster 2: | 4x Icestorm 0.60 - 2.06 GHz |
8x Skymont 1.50 - 4.40 GHz |
| Core Cluster 3: | 2x Crestmont 0.70 - 2.50 GHz |
|
| L2-Cache | 16.00 MB | 6.00 MB |
| L3-Cache | 24.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| GPU name | Apple M1 (7 Core) | Intel Arc 140T |
| GPU frequency | 0.39 - 1.30 GHz | 0.60 - 2.25 GHz |
| CUs / Shader | 112 / 896 | 64 / 1024 |
| Raytracing | ✗ | ✓ |
| Max. displays | 2 | 3 |
| Max. GPU Memory | 8 GB | 32 GB |
| Technology | 5 nm | 5 nm |
| Release date | Q4/2020 | Q1/2025 |
NPU AI performance
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| AI hardware | Apple Neural Engine | Intel® AI Boost |
| AI specifications | 16 Neural cores @ 11 TOPS | Intel AI Boost (OpenVINO, WindowsML, DirectML, ONNX RT) |
| NPU + CPU + iGPU | 96 TOPS |
Memory & PCIe
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| Memory | LPDDR4X-4266 (68.2 GB/s) | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 16 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 | 5.0 x 28 |
| PCIe Bandwidth | 110.3 GB/s |
Thermal Management
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| TDP | 18 W | 28 W |
| TDP (PL2) | 115 W | |
| TDP up | 25 W | |
| TDP down | 10 W | 20 W |
| T. junction max. | 110 °C |
Technical details
|
Wischen
|
Apple M1 (7-GPU) | Intel Core Ultra 7 255H |
|---|---|---|
| Chip design | Monolithic | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | macOS | Windows 11, Linux |
| Instruction set | Armv8.5-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | Rosetta 2 x86-Emulation | SSE4.1, SSE4.2, AVX2 |
| Release date | Q4/2020 | Q1/2025 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Apple M1 (7-GPU) is 4.7 stars (70 ratings), while Intel Core Ultra 7 255H has received 3.6 stars (232 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 M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M1 Ultra (64-GPU)
20C / 20T · 3.20 GHz
5
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M4 (8-CPU)
8C / 8T · 4.46 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 (7-GPU)
8C / 8T · 3.20 GHz
9
Intel Core Ultra 7 255H
16C / 16T · 5.10 GHz
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