Buy on Amazon
$425
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i9-7940X outperforms the cheaper Core i7-3820 on the selected game parameters. However, the worse performing Core i7-3820 is a better bang for your buck. The better performing Core i9-7940X is 2027 days newer than the cheaper Core i7-3820.
Advantages of Intel Core i9-7940X
- Performs up to 8% better in Saints Row than Core i7-3820 - 161 vs 149 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 28 vs 8 threads
Advantages of Intel Core i7-3820
- Up to 25% cheaper than Core i9-7940X - $319.88 vs $425.0
- Up to 19% better value when playing Saints Row than Core i9-7940X - $1.93 vs $2.38 per FPS
- Consumes up to 21% less energy than Intel Core i9-7940X - 130 vs 165 Watts
Saints Row
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-7940X
Desktop • Sep 1st, 2017
FPS
161
100%
Value, $/FPS
$2.38/FPS
81.09243697478992%
Price, $
$425
75%
FPS Winner
Intel Core i9-7940X X-Series Processor 14 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 165W
Buy for $425 on Amazon
In Stock
Updated 353900 minutes ago
Core i7-3820
Desktop • Feb 13th, 2012
FPS
149
92.54658385093167%
Value, $/FPS
$1.93/FPS
100%
Price, $
$319.88
100%
Value Winner
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820
Buy for $319.88 on Amazon
In Stock
Updated 353899 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-7940X
Desktop • Sep 1st, 2017
Core i7-3820
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Core i7-3820
Desktop • Feb 13th, 2012
Single-Core
617
45.03649635036496%
Multi-Core
2299
23.16839665423763%
Intel Core i9-7940X | vs | Intel Core i7-3820 |
|---|---|---|
Sep 1st, 2017 | Release Date | Feb 13th, 2012 |
| Core i9 | Collection | Core i7 |
| Skylake | Codename | Sandy Bridge E |
| Intel Socket 2066 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
14 | Cores | 4 |
28 | Threads | 8 |
| 3.1 GHz | Base Clock Speed | 3.6 GHz |
4.3 GHz | Turbo Clock Speed | 3.8 GHz |
| 165 W | TDP | 130 W |
14 nm | Process Size | 32 nm |
| 31.0x | Multiplier | 36.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
