Key Differences
In short — Core i7-3820 outperforms the cheaper Core i5-2405S on the selected game parameters. However, the worse performing Core i5-2405S is a better bang for your buck. The better performing Core i7-3820 is 267 days newer than the cheaper Core i5-2405S.
Advantages of Intel Core i5-2405S
- Up to 86% cheaper than Core i7-3820 - $46.0 vs $319.88
- Up to 85% better value when playing Starfield than Core i7-3820 - $1.02 vs $6.95 per FPS
- Consumes up to 50% less energy than Intel Core i7-3820 - 65 vs 130 Watts
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Advantages of Intel Core i7-3820
- Performs up to 2% better in Starfield than Core i5-2405S - 46 vs 45 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-2405S - 8 vs 4 threads
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • May 22nd, 2011
FPS
45
97.82608695652173%
Value, $/FPS
$1.02/FPS
100%
Price, $
$46
100%
Value Winner
Buy for $46 on Amazon
In Stock
Updated 349449 minutes ago
Desktop • Feb 13th, 2012
FPS
46
100%
Value, $/FPS
$6.95/FPS
14.676258992805755%
Price, $
$319.88
14%
FPS Winner
Buy for $319.88 on Amazon
In Stock
Updated 349449 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • May 22nd, 2011
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Desktop • May 22nd, 2011
Single-Core
535
86.709886547812%
Multi-Core
1429
62.15745976511526%
Intel Core i5-2405S | vs | Intel Core i7-3820 |
---|---|---|
May 22nd, 2011 | Release Date | Feb 13th, 2012 |
Core i5 | Collection | Core i7 |
Sandy Bridge | Codename | Sandy Bridge E |
Intel Socket 1155 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
4 | Cores | 4 |
4 | Threads | 8 |
2.5 GHz | Base Clock Speed | 3.6 GHz |
3.3 GHz | Turbo Clock Speed | 3.8 GHz |
65 W | TDP | 130 W |
32 nm | Process Size | 32 nm |
25.0x | Multiplier | 36.0x |
Intel HD 3000 | Integrated Graphics | None |
No | Overclockable | Yes |