Buy on Amazon
$115
In Stock
Availability
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Key Differences
In short — Core i5-8400 outperforms the more expensive Core i7-3960X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-8400 is 2152 days newer than the more expensive Core i7-3960X.
Advantages of Intel Core i5-8400
- Performs up to 21% better in Cyberpunk 2077 than Core i7-3960X - 76 vs 63 FPS
- Up to 67% cheaper than Core i7-3960X - $115.0 vs $350.0
- Consumes up to 50% less energy than Intel Core i7-3960X - 65 vs 130 Watts
Advantages of Intel Core i7-3960X
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 12 vs 6 threads
Cyberpunk 2077
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for $115 on Amazon
In Stock
Updated 87 minutes ago
Intel Core i7-3960X Extreme Edition Hexa-Core Processor 3.3 GHz 15 MB Cache LGA 2011 - BX80619I73960X
Buy for $350 on Amazon
In Stock
Updated 82 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Core i5-8400
Desktop • Oct 5th, 2017
Core i7-3960X
Desktop • Nov 14th, 2011
Geekbench 5 Benchmarks
Core i7-3960X
Desktop • Nov 14th, 2011
Single-Core
690
50.99778270509978%
Multi-Core
3358
70.72451558550968%
Intel Core i5-8400 | vs | Intel Core i7-3960X |
|---|---|---|
Oct 5th, 2017 | Release Date | Nov 14th, 2011 |
| Core i5 | Collection | Core i7 |
| Coffee Lake | Codename | Sandy Bridge E |
| Intel Socket 1151 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
| 6 | Cores | 6 |
| 6 | Threads | 12 |
| 2.8 GHz | Base Clock Speed | 3.3 GHz |
4.0 GHz | Turbo Clock Speed | 3.9 GHz |
65 W | TDP | 130 W |
14 nm | Process Size | 32 nm |
| 28.0x | Multiplier | 33.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i5-8400 or Core i7-3960X
Cyberpunk 2077, 1920 x 1080, RT Overdrive
1 FPS
$849.99/FPS
Radeon RX 580
Core i5-8400
8 GB, 1 TB HDD
Buy on Amazon
$849.99
In Stock
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