The Core i7-9800X is at least 2x faster gaming CPU than the Pentium G645, however, it's the same value for money, as it's $80.14 more expensive!
Advantages of the Core i7-9800X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 2 threads
Advantages of the Pentium G645
- Up to 68% cheaper – $36.93 vs $117.07
- Consumes up to 61% less energy – 65 vs 165 Watts
- Has an integrated GPU, while the Core i7-9800X cannot run games without a dedicated GPU
Core i7-9800X vs Pentium G645 for Gaming
The CPU's performance in selected game and settings
Core i7-9800X
Oct 19th, 2018
Average FPS
186
100%
Min 1% FPS
123
100%
Price, €
€117.07
31%
Value, €/FPS
€0.62/FPS
35%
Pentium G645
Sep 2nd, 2012
Average FPS
167
90%
Min 1% FPS
112
91%
Price, €
€36.93
100%
Value, €/FPS
€0.22/FPS
100%
Core i7-9800X vs Pentium G645 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-9800X vs Pentium G645 in synthetic CPU benchmarks
Performance Specifications
The Core i7-9800X vs Pentium G645 in core CPU performance specifications
Core i7-9800X
Oct 19th, 2018
Cores
8-core
100%
L3 Cache
16.5 MB
100%
Base Frequency
3.8 GHz
100%
Turbo Frequency
4.4 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Pentium G645
Sep 2nd, 2012
Cores
2-core
25%
L3 Cache
3 MB
18%
Base Frequency
2.9 GHz
76%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Core i7-9800X | SpecificationsComparison of all specifications | Pentium G645 |
|---|---|---|
| General | ||
Oct 19th, 2018 | Release Date | Sep 2nd, 2012 |
| $589.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 1155 |
| Skylake | Codename | Sandy Bridge |
| 165 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 2 |
16 | Threads | 2 |
3.8 GHz | Base Frequency | 2.9 GHz |
| 4.4 GHz | Turbo Frequency | Non-Turbo |
16.5 MB | L3 Cache | 3 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR3 |
| No | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
