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Intel Core i7-3940XM vs Intel Atom C3758
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 i7-3940XM
100 %
4C / 8T · 3.90 GHz
Intel Atom C3758
44 %
8C / 8T · 2.20 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-3940XM
100 %
4C / 8T · 3.00 GHz
Intel Atom C3758
79 %
8C / 8T · 2.20 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Atom (108) |
| CPU group | Intel Core i 3000M (29) | Intel Atom C3000 (20) |
| Architecture | Ivy Bridge H | Denverton |
| Technology | 22 nm | 14 nm |
| Segment | Notebook | Desktop |
| Socket | PGA 988 | BGA 1310 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 8 / 8 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 8x |
| Frequency: | 3.00 GHz | 2.20 GHz |
| Turbo (1 Core): | 3.90 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | 16.00 MB | |
| L3-Cache | 8.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| GPU name | Intel HD Graphics 4000 | no iGPU |
| GPU frequency | 0.65 - 1.35 GHz | |
| CUs / Shader | 16 / 128 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 2 GB | |
| Technology | 22 nm | |
| Release date | Q1/2011 |
NPU AI performance
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| Memory | DDR3L-1600 (25.6 GB/s) DDR3-1600 (25.6 GB/s) DDR3L-1333 (21.3 GB/s) DDR3-1333 (21.3 GB/s) | DDR4-2400 (38.4 GB/s) |
| Max. Memory | 32 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 16 | 3.0 x 16 |
| PCIe Bandwidth | 15.8 GB/s | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| TDP | 55 W | 25 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 105 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-3940XM | Intel Atom C3758 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX | SSE4.1, SSE4.2 |
| Release date | Q3/2012 | Q3/2017 |
| Release price | 193 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i7-3940XM is 4.9 stars (8 ratings), while Intel Atom C3758 has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Atom C3758
8C / 8T · 0.00 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
4
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
5
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
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Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
7
Intel Core i7-3940XM
4C / 8T · 3.90 GHz
8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
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