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Intel Core i7-1255UL
Benchmarks & Specs
Last updated:
Intel Core i7-1255UL
Summary
The Intel Core i7-1255UL is a remarkable processor for mobile devices. It's based on the efficient Alder Lake U architecture. This utilizes a hybrid design, cleverly combining performance and efficiency. Manufactured using the 10-nanometer process, it delivers solid performance. This chip is characterized by its pleasantly low energy consumption.
This makes it ideal for long battery life and everyday use on the go. The integrated graphics solution, the Intel Iris Xe Graphics 96 (Alder Lake), is really good. It handles everyday tasks smoothly and also provides sufficient performance for media playback. Even light gaming and more demanding applications are possible.
With 7 MB L2 cache and 12 MB L3 cache, fast data access is also guaranteed. The memory capacity supports a bandwidth of up to 77 GB/s. Overall, this chip offers a very balanced mix of performance and efficiency. It is very well suited for slim and light notebooks. We often see it in devices that require reliability.
It always delivers a responsive and smooth user experience. This processor enables reliable and pleasant everyday use.
This makes it ideal for long battery life and everyday use on the go. The integrated graphics solution, the Intel Iris Xe Graphics 96 (Alder Lake), is really good. It handles everyday tasks smoothly and also provides sufficient performance for media playback. Even light gaming and more demanding applications are possible.
With 7 MB L2 cache and 12 MB L3 cache, fast data access is also guaranteed. The memory capacity supports a bandwidth of up to 77 GB/s. Overall, this chip offers a very balanced mix of performance and efficiency. It is very well suited for slim and light notebooks. We often see it in devices that require reliability.
It always delivers a responsive and smooth user experience. This processor enables reliable and pleasant everyday use.
- Efficient Alder Lake U Architecture
- Integrated Intel Iris Xe Graphics 96
- Low energy consumption and long battery life
- High system responsiveness
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i7-1165G7
101 %
Intel Iris Xe Graphics 96 (Tiger Lake)
Intel UHD Graphics Xe G4 (80 EUs)
Intel Core i7-1255UL
100 %
Intel Iris Xe Graphics 96 (Alder Lake)
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
More benchmarks
Specifications
At a glance
| Property | Value |
|---|---|
| Family | Intel Core i7 (300) |
| CPU group | Intel Core i 1200P/1200U (21) |
| Architecture | Alder Lake U |
| Technology | 10 nm |
| Segment | Notebook |
| Socket | BGA 1744 |
| Generation | 12 |
| Predecessor | |
| Successor |
CPU Cores and Base Frequency
| Property | Value |
|---|---|
| CPU Cores / Threads | 10 / 12 |
| Hyperthreading / SMT | ✓ |
| Core architecture | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x Golden Cove 2.60 - 4.70 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.50 GHz |
| L2-Cache | 6.50 MB |
| L3-Cache | 12.00 MB |
| Overclocking | No |
Integrated graphics (iGPU)
| Property | Value |
|---|---|
| GPU name | Intel Iris Xe Graphics 96 (Alder Lake) |
| GPU frequency | 0.35 - 1.25 GHz |
| CUs / Shader | 96 / 768 |
| Raytracing | ✗ |
| Max. displays | 4 |
| Max. GPU Memory | 32 GB |
| Technology | 10 nm |
| Release date | Q1/2022 |
Memory & PCIe
| Memory type | Memory bandwidth |
|---|---|
| DDR5-4800 DDR4-3200 | 76.8 GB/s 51.2 GB/s |
| Property | Value |
| Max. Memory | 64 GB |
| Memory channels | 2 |
| ECC | ✗ |
| PCIe | 4.0 x 28 |
| PCIe Bandwidth | 55.1 GB/s |
Thermal Management
| Property | Value |
|---|---|
| TDP | 15 W |
| TDP (PL2) | 55 W |
| TDP up | 28 W |
| TDP down | 12 W |
| T. junction max. | 100 °C |
Technical details
| Property | Value |
|---|---|
| Chip design | Monolithic |
| AES-NI | ✓ |
| Operating systems | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 |
| Release date | Q3/2022 |
| Release price | |
| Documents | Technical data sheet |
User Reviews
Most popular CPUs in the category Notebook
1
Intel Core i7-1255UL
10C / 12T · 4.70 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Apple M1 Max (24-GPU)
10C / 10T · 3.20 GHz
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