Key Differences
In short — Ryzen 9 7900X3D 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 Ryzen 9 7900X3D is 3978 days newer than the cheaper Core i7-3820.
Advantages of AMD Ryzen 9 7900X3D
- Performs up to 11% better in Uncharted: Legacy of Thieves than Core i7-3820 - 175 vs 158 FPS
- Consumes up to 8% less energy than Intel Core i7-3820 - 120 vs 130 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 24 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Advantages of Intel Core i7-3820
- Up to 21% cheaper than Ryzen 9 7900X3D - $319.88 vs $406.02
- Up to 13% better value when playing Uncharted: Legacy of Thieves than Ryzen 9 7900X3D - $2.02 vs $2.32 per FPS
Uncharted: Legacy of Thieves
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 4th, 2023
FPS
175
100%
Value, $/FPS
$2.32/FPS
87%
Price, $
$406.02
78%
FPS Winner
Buy for $406.02 on Amazon
In Stock
Updated 280167 minutes ago
Desktop • Feb 13th, 2012
FPS
158
90%
Value, $/FPS
$2.02/FPS
100%
Price, $
$319.88
100%
Value Winner
Buy for $319.88 on Amazon
In Stock
Updated 280166 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 4th, 2023
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
AMD Ryzen 9 7900X3D | vs | Intel Core i7-3820 |
---|---|---|
Jan 4th, 2023 | Release Date | Feb 13th, 2012 |
Ryzen 9 | Collection | Core i7 |
Raphael | Codename | Sandy Bridge E |
AMD Socket AM5 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
12 | Cores | 4 |
24 | Threads | 8 |
4.4 GHz | Base Clock Speed | 3.6 GHz |
5.6 GHz | Turbo Clock Speed | 3.8 GHz |
120 W | TDP | 130 W |
5 nm | Process Size | 32 nm |
44.0x | Multiplier | 36.0x |
Radeon Graphics | Integrated Graphics | None |
Yes | Overclockable | Yes |