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Intel Core i7-1255UL vs AMD Ryzen Z2
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i7-1255UL
46 %
Intel Iris Xe Graphics 96 (Alder Lake)
AMD Ryzen Z2
100 %
AMD Radeon 780M
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| Family | Intel Core i7 (300) | AMD Ryzen Z2 (3) |
| CPU group | Intel Core i 1200P/1200U (21) | AMD Ryzen 8040 (22) |
| Architecture | Alder Lake U | Hawk Point (Zen 4) |
| Technology | 10 nm | 4 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1744 | FP8 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| CPU Cores / Threads | 10 / 12 | 8 / 16 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Golden Cove 2.60 - 4.70 GHz |
8x Zen 4 3.30 - 5.10 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.50 GHz |
|
| L2-Cache | 6.50 MB | 8.00 MB |
| L3-Cache | 12.00 MB | 16.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 96 (Alder Lake) | AMD Radeon 780M |
| GPU frequency | 0.35 - 1.25 GHz | 0.80 - 2.70 GHz |
| CUs / Shader | 96 / 768 | 12 / 768 |
| Raytracing | ✗ | ✓ |
| Max. displays | 4 | 4 |
| Max. GPU Memory | 32 GB | 32 GB |
| Technology | 10 nm | 4 nm |
| Release date | Q1/2022 | Q1/2023 |
NPU AI performance
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| Memory | DDR5-4800 (76.8 GB/s) DDR4-3200 (51.2 GB/s) | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) |
| Max. Memory | 64 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 4.0 x 20 |
| PCIe Bandwidth | 55.1 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| TDP | 15 W | 28 W |
| TDP (PL2) | 55 W | |
| TDP up | 28 W | 30 W |
| TDP down | 12 W | 15 W |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-1255UL | AMD Ryzen Z2 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q3/2022 | 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 Intel Core i7-1255UL is 5.0 stars (1 ratings), while AMD Ryzen Z2 has received 3.4 stars (14 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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
AMD Ryzen Z2
8C / 16T · 5.10 GHz
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