In Atomfall, the Core i5-660 is slightly slower than the Core i5-9400F and it's also a worse value for money, as it's $30 more expensive!
Core i5-660
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Core i5-9400F
- Up to 11% faster in Atomfall – 210 vs 189 FPS
- Up to 11% faster in Atomfall
- Is 9 years newer – Jan 08, 2019 vs Jan 07, 2010
- Is 9 years newer
- Up to 20% cheaper – $119.99 vs $149.94
- Up to 20% cheaper
- Up to 28% better value in Atomfall – $0.57 vs $0.79/FPS
- Up to 28% better value in Atomfall
- Consumes up to 11% less energy – 65 vs 73 Watts
- Consumes up to 11% less energy
Atomfall FPS Calculator
Core i5-660 vs Core i5-9400F: Comparison of performance and price
Core i5-660
Jan 7th, 2010
Average FPS
189 FPS
90%
Min 1% FPS
141 FPS
89%
Price, $
$149.94
80%
Value, $/FPS
$0.79/FPS
72%
Core i5-9400F
Jan 8th, 2019
Average FPS
210 FPS
100%
Min 1% FPS
158 FPS
100%
Price, $
$119.99
100%
Value, $/FPS
$0.57/FPS
100%
Synthetic Benchmarks
The Core i5-660 vs Core i5-9400F in synthetic CPU benchmarks
Performance Specifications
The Core i5-660 vs Core i5-9400F in core CPU performance specifications
Core i5-660
Jan 7th, 2010
Cores
2-core
33%
L3 Cache
4 MB
44%
Base Frequency
3.333 GHz
100%
Turbo Frequency
3.6 GHz
88%
Max. DDR3 RAM Speed
1333 MHz
50%
Core i5-9400F
Jan 8th, 2019
Cores
6-core
100%
L3 Cache
9 MB
100%
Base Frequency
2.9 GHz
87%
Turbo Frequency
4.1 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of core specifications
Core i5-660 Jan 7th, 2010 | SpecificationsComparison of core specifications | Core i5-9400F Jan 8th, 2019 |
|---|---|---|
| General | ||
| Jan 7th, 2010 | Released | Jan 8th, 2019 |
| $196.00 | MSRP | – |
Desktop | Segment | Desktop |
| LGA1156 | Socket | LGA1151 |
| 73 W | Power Consumption | 65 W |
| Other Features | ||
| 1333 MHz (DDR3) | RAM | 2666 MHz (DDR4) |
Intel HD | Integrated GPU | No Integrated Graphics |
| Not Overclockable | Overclock Support | Not Overclockable |
