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Intel Atom E3845 vs Intel Core i7-1355U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Atom E3845
6 %
4C / 4T · 1.91 GHz
Intel Core i7-1355U
100 %
10C / 12T · 5.00 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Atom E3845
6 %
4C / 4T · 1.91 GHz
Intel Core i7-1355U
100 %
10C / 12T · 1.70 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Atom E3845
12 %
4C / 4T · 1.91 GHz
Intel Core i7-1355U
100 %
10C / 12T · 5.00 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Atom E3845
9 %
4C / 4T · 1.91 GHz
Intel Core i7-1355U
100 %
10C / 12T · 1.70 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Atom E3845
3 %
Intel HD Graphics (Bay Trail GT1)
Intel Core i7-1355U
100 %
Intel Iris Xe Graphics 96 (Alder Lake)
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
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
CPU performance per watt (efficiency)
140 entries
140 entries
Specifications
At a glance
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| Family | Intel Atom (108) | Intel Core i7 (300) |
| CPU group | Intel Atom E3800 (6) | Intel Core i 1300P/1300U (33) |
| Architecture | Bay Trail | Raptor Lake U |
| Technology | 22 nm | 10 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1170 | BGA 1744 |
| Predecessor | Intel Core i7-1255U | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 10 / 12 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x 1.91 GHz |
2x Raptor Cove 1.70 - 5.00 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.70 GHz |
|
| L2-Cache | ||
| L3-Cache | 2.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| GPU name | Intel HD Graphics (Bay Trail GT1) | Intel Iris Xe Graphics 96 (Alder Lake) |
| GPU frequency | 0.54 - 0.79 GHz | 0.35 - 1.30 GHz |
| CUs / Shader | 4 / 32 | 96 / 768 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 4 |
| Max. GPU Memory | 2 GB | 32 GB |
| Technology | 22 nm | 10 nm |
| Release date | Q3/2013 | Q1/2022 |
NPU AI performance
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| Memory | DDR3L-1333 (21.3 GB/s) | LPDDR5-6400 (102.4 GB/s) DDR5-5200 (83.2 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 8 GB | 96 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| TDP | 10 W | 15 W |
| TDP (PL2) | 55 W | |
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Atom E3845 | Intel Core i7-1355U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q4/2013 | Q1/2023 |
| 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 Atom E3845 is 1.0 stars (1 ratings), while Intel Core i7-1355U has received 3.7 stars (175 ratings).
Click on the stars to rate one or both processors.
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Intel Core i7-1355U
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Intel Atom E3845
4C / 4T · 0.00 GHz
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