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Intel Core i3-11100B vs Intel Core i7-1260U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i3-11100B
88 %
4C / 8T · 4.40 GHz
Intel Core i7-1260U
100 %
10C / 12T · 4.70 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i3-11100B
68 %
4C / 8T · 4.30 GHz
Intel Core i7-1260U
100 %
10C / 12T · 2.10 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i3-11100B
25 %
Intel UHD Graphics 11th Gen (16 EU)
Intel Core i7-1260U
100 %
Intel Iris Xe Graphics 96 (Alder Lake)
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| Family | Intel Core i3 (205) | Intel Core i7 (300) |
| CPU group | Intel Core i 11000 (22) | Intel Core i 1200P/1200U (21) |
| Architecture | Rocket Lake S | Alder Lake U |
| Technology | 14 nm | 10 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1200 | BGA 1744 |
| Predecessor | ||
| Successor | Intel Core i3-12100 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 10 / 12 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x 3.60 - 4.40 GHz |
2x Golden Cove 1.10 - 4.70 GHz |
| Core Cluster 2: | 8x Gracemont 0.80 - 3.50 GHz |
|
| L2-Cache | 6.50 MB | |
| L3-Cache | 12.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| GPU name | Intel UHD Graphics 11th Gen (16 EU) | Intel Iris Xe Graphics 96 (Alder Lake) |
| GPU frequency | 0.35 - 1.40 GHz | 0.25 - 0.95 GHz |
| CUs / Shader | 16 / 128 | 96 / 768 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 64 GB | 32 GB |
| Technology | 10 nm | 10 nm |
| Release date | Q2/2021 | Q1/2022 |
NPU AI performance
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| Memory | DDR4-3200 (51.2 GB/s) | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 128 GB | 64 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | 4.0 x 28 |
| PCIe Bandwidth | 15.8 GB/s | 55.1 GB/s |
Thermal Management
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| TDP | 65 W | 9 W |
| TDP (PL2) | 29 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i3-11100B | Intel Core i7-1260U |
|---|---|---|
| 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, AVX-512 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q2/2021 | Q1/2022 |
| 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 i3-11100B is 3.3 stars (3 ratings), while Intel Core i7-1260U has received 4.0 stars (5 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Apple M3 Ultra (28-CPU 60-GPU)
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Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
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Apple M3 Ultra (32-CPU 80-GPU)
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20C / 20T · 3.20 GHz
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Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
8
Intel Core i7-1260U
10C / 12T · 4.70 GHz
9
Intel Core i3-11100B
4C / 8T · 4.40 GHz
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