Buy on Amazon
£929.89
In Stock
Prices and StockMSRP $549
Prices and Stock
MSRP $549
Prices and Stock
Prices and Stock
All items are out of stock
Key Differences
In short — Ryzen 9 7900X outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X is 3677 days newer than Pentium G645.
Advantages of Ryzen 9 7900X
- Performs up to 38% better in Sea of Thieves than Pentium G645 - 282 vs 204 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 24 vs 2 threads
Advantages of Pentium G645
- Consumes up to 62% less energy than AMD Ryzen 9 7900X - 65 vs 170 Watts
Sea of Thieves
Resolution
1920 x 1080
Game Graphics
Mythical
Ryzen 9 7900X
Desktop • Sep 27th, 2022
FPS
282
100%
Value, £/FPS
£3.3/FPS
100%
Price, £
£929.89
100%
FPS and Value Winner
NGTEK AMD Ryzen 9 7900X 12-Core, 24-Thread Unlocked Desktop Processor Bundle With ASUS ProArt X670E-Creator WiFi
Buy for £929.89 on Amazon
In Stock
Updated 116 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Mythical
Ryzen 9 7900X
Desktop • Sep 27th, 2022
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Ryzen 9 7900X | vs | Pentium G645 |
|---|---|---|
Sep 27th, 2022 | Release Date | Sep 2nd, 2012 |
| Ryzen 9 | Collection | Pentium |
| Raphael | Codename | Sandy Bridge |
| AMD Socket AM5 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
12 | Cores | 2 |
24 | Threads | 2 |
4.7 GHz | Base Clock Speed | 2.9 GHz |
| 5.6 GHz | Turbo Clock Speed | Non-Turbo |
| 170 W | TDP | 65 W |
5 nm | Process Size | 32 nm |
47.0x | Multiplier | 29.0x |
| Radeon Graphics | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
PCs Using Ryzen 9 7900X or Pentium G645
With selected game settings
187 FPS
£6.68/FPS
GeForce RTX 3070
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,249
In Stock
259 FPS
£14.48/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£3,749.95
In Stock
259 FPS
£15.91/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£4,119.95
In Stock
Ryzen 9 7900X and Pentium G645 Popular Comparisons
Compare 2 Processors in Games
Ryzen 9 7900X
£929.89
vs
Ryzen 5 7600X
Ryzen 9 7900X
£929.89
vs
Ryzen 7 5700X
Ryzen 9 7900X
£929.89
vs
Ryzen 5 5600X
Ryzen 9 7900X
£929.89
vs
Ryzen 5 5500
£84
Ryzen 9 7900X
£929.89
vs
Ryzen 7 7700X
£488.99
Ryzen 9 7900X
£929.89
vs
Ryzen 5 7600
Ryzen 9 7900X
£929.89
vs
Ryzen 7 7800X3D
£739.89
Ryzen 9 7900X
£929.89
vs
Ryzen 7 5800X
Ryzen 9 7900X
£929.89
vs
Core i7-12700K
£208.32
Ryzen 9 7900X
£929.89
vs
Core i7-14700K
£343.95
Ryzen 9 7900X
£929.89
vs
Ryzen 5 5600
Ryzen 9 7900X
£929.89
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Ryzen 7 5700
£126.66
Ryzen 9 7900X
£929.89
vs
Ryzen 9 5950X
£292.49
Ryzen 9 7900X
£929.89
vs
Core i9-12900K
£346.84
Ryzen 9 7900X
£929.89
vs
Ryzen 9 7950X
Ryzen 9 7900X
£929.89
vs
Ryzen 7 5700G
£139.99
Ryzen 9 7900X
£929.89
vs
Core i5-12600KF
£169.39
Ryzen 9 7900X
£929.89
vs
Ryzen 9 5900X
£204.49
Ryzen 9 7900X
£929.89
vs
Ryzen 7 3700X
£354.25
Ryzen 9 7900X
£929.89
vs
Ryzen 7 5700X3D
£239.56
Ryzen 9 7900X
£929.89
vs
Core i9-14900KF
Ryzen 9 7900X
£929.89
vs
Core i7-14700KF
£326.18
Ryzen 9 7900X
£929.89
vs
Core i7-13700K
£313.56
Ryzen 9 7900X
£929.89
vs
Core i7-12700KF
£219
Ryzen 9 7900X
£929.89
vs
Core i9-14900K
£433
Ryzen 9 7900X
£929.89
vs
Core i5-13400F
Ryzen 9 7900X
£929.89
vs
Ryzen 5 5600GT
Ryzen 9 7900X
£929.89
vs
Core i9-12900KF
£257.02
Ryzen 9 7900X
£929.89
vs
Core i5-12600K
£238.62
Ryzen 9 7900X
£929.89
vs
Ryzen 5 3600
£101.21
Ryzen 9 7900X
£929.89
vs
Ryzen 5 5600G
Pentium G645
vs
Ryzen 5 7600X
Pentium G645
vs
Ryzen 7 5700X
Pentium G645
vs
Ryzen 5 5600X
Pentium G645
vs
Ryzen 5 5500
£84
Pentium G645
vs
Ryzen 7 7700X
£488.99
Pentium G645
vs
Ryzen 5 7600
Pentium G645
vs
Ryzen 7 7800X3D
£739.89
Pentium G645
vs
Ryzen 7 5800X
Pentium G645
vs
Core i7-12700K
£208.32
Pentium G645
vs
Core i7-14700K
£343.95
Pentium G645
vs
Ryzen 5 5600
Pentium G645
vs
Ryzen 7 5700
£126.66
Pentium G645
vs
Ryzen 9 5950X
£292.49
Pentium G645
vs
Core i9-12900K
£346.84
Pentium G645
vs
Ryzen 9 7950X
Pentium G645
vs
Ryzen 7 5700G
£139.99
Pentium G645
vs
Core i5-12600KF
£169.39
Pentium G645
vs
Ryzen 9 5900X
£204.49
Pentium G645
vs
Ryzen 7 3700X
£354.25
Pentium G645
vs
Ryzen 7 5700X3D
£239.56
Pentium G645
vs
Core i9-14900KF
Pentium G645
vs
Core i7-14700KF
£326.18
Pentium G645
vs
Core i7-13700K
£313.56
Pentium G645
vs
Core i7-12700KF
£219
Pentium G645
vs
Core i9-14900K
£433
Pentium G645
vs
Core i5-13400F
Pentium G645
vs
Ryzen 5 5600GT
Pentium G645
vs
Core i9-12900KF
£257.02
Pentium G645
vs
Core i5-12600K
£238.62