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£346.84
In Stock
Availability
Availability
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AvailabilityMSRP in USD: $599
Availability
MSRP in USD: $599
Key Differences
In short — Ryzen 9 7945HX outperforms Core i9-12900K on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7945HX is 426 days newer than Core i9-12900K.
Advantages of AMD Ryzen 9 7945HX
- Performs up to 10% better in League of Legends than Core i9-12900K - 374 vs 339 FPS
- Consumes up to 56% less energy than Intel Core i9-12900K - 55 vs 125 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i9-12900K - 32 vs 24 threads
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
339
91%
Value, £/FPS
£1.02/FPS
100%
Price, £
£346.84
100%
Value Winner
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for £346.84 on Amazon
In Stock
Updated 25 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 9 7945HX
Mobile • Jan 4th, 2023
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
AMD Ryzen 9 7945HX | vs | Intel Core i9-12900K |
|---|---|---|
Jan 4th, 2023 | Release Date | Nov 4th, 2021 |
| Ryzen 9 | Collection | Core i9 |
| Dragon Range | Codename | Alder Lake |
| AMD Socket FL1 | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 16 | Cores | 16 |
32 | Threads | 24 |
| 2.5 GHz | Base Clock Speed | 3.2 GHz |
5.4 GHz | Turbo Clock Speed | 5.2 GHz |
55 W | TDP | 125 W |
5 nm | Process Size | 10 nm |
| 25.0x | Multiplier | 32.0x |
| Radeon 610M | Integrated Graphics | UHD Graphics 770 |
| Yes | Overclockable | Yes |
PC Builds Using Ryzen 9 7945HX or Core i9-12900K
League of Legends, 1920 x 1080, Very High
354 FPS
£3.05/FPS
Radeon RX 7600
Ryzen 9 7945HX
32 GB, 1 TB SSD
Buy on Amazon
£1,079.99
In Stock
324 FPS
GeForce RTX 3080
Core i9-12900K
16 GB, N/A Storage
Buy on Amazon
£N/A
Out of Stock
Laptops Using Ryzen 9 7945HX or Core i9-12900K
League of Legends, 1920 x 1080, Very High
362 FPS
GeForce RTX 4090 Mobile
Ryzen 9 7945HX
64 GB, 2 TB SSD
Buy on Amazon
£N/A
Out of Stock
362 FPS
GeForce RTX 4090 Mobile
Ryzen 9 7945HX
32 GB, 1 TB SSD
Buy on Amazon
£N/A
Out of Stock
362 FPS
£14.36/FPS
GeForce RTX 4090 Mobile
Ryzen 9 7945HX
64 GB, 1.953125 TB SSD
Buy on Amazon
£5,200
In Stock
360 FPS
GeForce RTX 4080 Mobile
Ryzen 9 7945HX
32 GB, 1 TB SSD
Buy on Amazon
£N/A
Out of Stock
353 FPS
GeForce RTX 4060 Mobile
Ryzen 9 7945HX
16 GB, 1 TB SSD
Buy on Amazon
£N/A
Out of Stock
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