Follow us
Share link
Submit benchmark
VS
Intel Core i7-1255U vs Intel Core i3-7100T
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Core i7-1255U
100 %
10C / 12T · 4.70 GHz
Intel Core i3-7100T
54 %
2C / 4T · 3.40 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-1255U
100 %
10C / 12T · 2.70 GHz
Intel Core i3-7100T
34 %
2C / 4T · 3.40 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-1255U
100 %
10C / 12T · 4.70 GHz
Intel Core i3-7100T
54 %
2C / 4T · 3.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-1255U
100 %
10C / 12T · 2.70 GHz
Intel Core i3-7100T
25 %
2C / 4T · 3.40 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i7-1255U
100 %
Intel Iris Xe Graphics 96 (Alder Lake)
Intel Core i3-7100T
22 %
Intel HD Graphics 630
Cinebench R15 (Single-Core)
Single-core performance
Intel Core i7-1255U
100 %
10C / 12T · 4.70 GHz
Intel Core i3-7100T
60 %
2C / 4T · 3.40 GHz
Cinebench R15 (Multi-Core)
Multi-core performance
Intel Core i7-1255U
100 %
10C / 12T · 2.70 GHz
Intel Core i3-7100T
25 %
2C / 4T · 3.40 GHz
More benchmarks
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
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
V-Ray CPU-Render
251 entries
251 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Core i3 (205) |
| CPU group | Intel Core i 1200P/1200U (21) | Intel Core i 7000 (17) |
| Architecture | Alder Lake U | Kaby Lake S |
| Technology | 10 nm | 14 nm |
| Segment | Notebook | Desktop |
| Socket | BGA 1744 | LGA 1151 |
| Predecessor | Intel Core i3-6100T | |
| Successor | Intel Core i7-1355U | Intel Core i3-8100T |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| CPU Cores / Threads | 10 / 12 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Golden Cove 1.70 - 4.70 GHz |
2x 3.40 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.50 GHz |
|
| L2-Cache | 6.50 MB | |
| L3-Cache | 12.00 MB | 3.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 96 (Alder Lake) | Intel HD Graphics 630 |
| GPU frequency | 0.35 - 1.25 GHz | 0.35 - 1.10 GHz |
| CUs / Shader | 96 / 768 | 24 / 192 |
| Raytracing | ✗ | ✗ |
| Max. displays | 4 | 3 |
| Max. GPU Memory | 32 GB | 64 GB |
| Technology | 10 nm | 14 nm |
| Release date | Q1/2022 | Q2/2016 |
NPU AI performance
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| Memory | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) | DDR4-2400 (38.4 GB/s) DDR3-1600 (25.6 GB/s) |
| Max. Memory | 64 GB | 64 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 3.0 x 16 |
| PCIe Bandwidth | 55.1 GB/s | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| TDP | 15 W | 35 W |
| TDP (PL2) | 55 W | |
| TDP up | ||
| TDP down | 25 W | |
| T. junction max. | 100 °C | 92 °C |
Technical details
|
Wischen
|
Intel Core i7-1255U | Intel Core i3-7100T |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q1/2022 | Q1/2017 |
| 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 i7-1255U is 4.1 stars (122 ratings), while Intel Core i3-7100T has received 4.0 stars (14 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 M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 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 M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
8
Intel Core i7-1255U
10C / 12T · 4.70 GHz
9
Intel Core i3-7100T
2C / 4T · 0.00 GHz
Popular Comparisons
