The Core i7-870 is at least 2x slower gaming CPU than the Core i5-6400. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-870
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Advantages of the Core i5-6400
- At least 2x faster CPU for gaming
- Consumes up to 32% less energy – 65 vs 95 Watts
- Has an integrated GPU, while the Core i7-870 cannot run games without a dedicated GPU
Core i7-870 vs Core i5-6400 for Gaming
The CPU's performance in selected game and settings
Core i7-870
Sep 8th, 2009
Average FPS
167
93%
Min 1% FPS
113
94%
Price, £
£299.99
100%
Value, £/FPS
£1.79/FPS
100%
Core i5-6400
Jul 2nd, 2015
Average FPS
180
100%
Min 1% FPS
120
100%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Core i7-870 vs Core i5-6400 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Core i7-870 vs Core i5-6400 in synthetic CPU benchmarks
Performance Specifications
The Core i7-870 vs Core i5-6400 in core CPU performance specifications
Core i7-870
Sep 8th, 2009
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
2.93 GHz
100%
Turbo Frequency
3.6 GHz
100%
Max. DDR3 RAM Speed
MHz
Core i5-6400
Jul 2nd, 2015
Cores
4-core
100%
L3 Cache
6 MB
75%
Base Frequency
2.7 GHz
92%
Turbo Frequency
3.3 GHz
92%
Max. DDR4 RAM Speed
2133 MHz
100%
Specifications
Comparison of all specifications
Core i7-870 | SpecificationsComparison of all specifications | Core i5-6400 |
|---|---|---|
| General | ||
| Sep 8th, 2009 | Release Date | Jul 2nd, 2015 |
| Not Available | MSRP | $182.00 |
Desktop | Segment | Desktop |
| Intel Socket 1156 | Socket | Intel Socket 1151 |
| Lynnfield | Codename | Skylake |
| 95 W | Power Consumption | 65 W |
| Performance | ||
| 4 | Cores | 4 |
8 | Threads | 4 |
2.9 GHz | Base Frequency | 2.7 GHz |
3.6 GHz | Turbo Frequency | 3.3 GHz |
8 MB | L3 Cache | 6 MB |
| Other Features | ||
| DDR3 | RAM | DDR4 @ 2133 MHz |
| No | Integrated Graphics | HD Graphics 530 |
| No | Overclockable | No |
