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Intel Atom Z3745D vs Intel Core 2 Quad Q8400
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 Atom Z3745D
50 %
4C / 4T · 1.83 GHz
Intel Core 2 Quad Q8400
100 %
4C / 4T · 2.66 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Atom Z3745D
55 %
4C / 4T · 1.33 GHz
Intel Core 2 Quad Q8400
100 %
4C / 4T · 2.66 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| Family | Intel Atom (108) | Intel Core2 Quad (19) |
| CPU group | Intel Atom Z3700 (16) | Intel Core 2 Quad Q8000/Q9000 (16) |
| Architecture | Bay Trail | Yorkfield (Penryn) |
| Technology | 22 nm | 45 nm |
| Segment | Notebook | Desktop |
| Socket | BGA 1380 | LGA 775 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 1.33 GHz | 2.66 GHz |
| Turbo (1 Core): | 1.83 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | 4.00 MB | |
| L3-Cache | 2.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| GPU name | Intel HD Graphics (Bay Trail GT1) | no iGPU |
| GPU frequency | 0.31 - 0.79 GHz | |
| CUs / Shader | 4 / 32 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | |
| Max. GPU Memory | 2 GB | |
| Technology | 22 nm | |
| Release date | Q3/2013 |
NPU AI performance
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| Memory | DDR3L-1333 (10.6 GB/s) | DDR3-1066 (17.1 GB/s) DDR2-800 (12.8 GB/s) |
| Max. Memory | 2 GB | 16 GB |
| Memory channels | 1 | 2 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| TDP | 4 W | 95 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
Intel Atom Z3745D | Intel Core 2 Quad Q8400 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | MMX, SSE2, SSE3, SSE4.1 |
| Release date | Q1/2014 | Q2/2009 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Atom Z3745D is 0 stars (0 ratings), while Intel Core 2 Quad Q8400 has received 3.8 stars (21 ratings).
Click on the stars to rate one or both processors.
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Apple M2 Ultra (60-GPU)
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Intel Core 2 Quad Q8400
4C / 4T · 0.00 GHz
9
Intel Atom Z3745D
4C / 4T · 1.83 GHz
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