Key Differences
In short — Core i7-9800X outperforms the cheaper Pentium G640 on the selected game parameters. However, the worse performing Pentium G640 is a better bang for your buck. The better performing Core i7-9800X is 2329 days newer than the cheaper Pentium G640.
Advantages of Intel Core i7-9800X
- Performs up to 7% better in Assassin's Creed Valhalla than Pentium G640 - 177 vs 166 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G640 - 16 vs 2 threads
Advantages of Intel Pentium G640
- Up to 96% cheaper than Core i7-9800X - $30.0 vs $768.88
- Up to 96% better value when playing Assassin's Creed Valhalla than Core i7-9800X - $0.18 vs $4.34 per FPS
- Consumes up to 61% less energy than Intel Core i7-9800X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i7-9800X doesn't have integrated graphics
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
Desktop • Oct 19th, 2018
FPS
177
100%
Value, $/FPS
$4.34/FPS
4.147465437788019%
Price, $
$768.88
3%
FPS Winner
Buy for $768.88 on Amazon
In Stock
Updated 2964 minutes ago
Desktop • Jun 3rd, 2012
FPS
166
93.78531073446328%
Value, $/FPS
$0.18/FPS
100%
Price, $
$30
100%
Value Winner
Buy for $30 on Amazon
In Stock
Updated 2959 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Desktop • Oct 19th, 2018
Desktop • Jun 3rd, 2012
Geekbench 5 Benchmarks
Desktop • Jun 3rd, 2012
Single-Core
444
32.45614035087719%
Multi-Core
750
10.199918400652795%
Intel Core i7-9800X | vs | Intel Pentium G640 |
---|---|---|
Oct 19th, 2018 | Release Date | Jun 3rd, 2012 |
Core i7 | Collection | Pentium |
Skylake | Codename | Sandy Bridge |
Intel Socket 2066 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
8 | Cores | 2 |
16 | Threads | 2 |
3.8 GHz | Base Clock Speed | 2.8 GHz |
4.4 GHz | Turbo Clock Speed | Non-Turbo |
165 W | TDP | 65 W |
14 nm | Process Size | 32 nm |
38.0x | Multiplier | 28.0x |
None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |