Buy on Amazon
£440
In Stock
Availability
Availability
No items available
AvailabilityMSRP in USD: $589
Availability
MSRP in USD: $589
Key Differences
In short — Core i9-13900K outperforms Core i7-3940XM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-13900K is 3676 days newer than Core i7-3940XM.
Advantages of Intel Core i7-3940XM
- Consumes up to 56% less energy than Intel Core i9-13900K - 55 vs 125 Watts
Advantages of Intel Core i9-13900K
- Performs up to 78% better in Dirt 5 than Core i7-3940XM - 263 vs 148 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3940XM - 32 vs 8 threads
Dirt 5
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i9-13900K
Desktop • Sep 27th, 2022
FPS
263
100%
Value, £/FPS
£1.67/FPS
100%
Price, £
£440
100%
FPS and Value Winner
Intel Core i9-13900K Desktop Processor 24 (8 P-cores + 16 E-cores) with Integrated Graphics - Unlocked
Buy for £440 on Amazon
In Stock
Updated 81 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i7-3940XM
Mobile • Sep 3rd, 2012
Core i9-13900K
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
Intel Core i7-3940XM | vs | Intel Core i9-13900K |
|---|---|---|
| Sep 3rd, 2012 | Release Date | Sep 27th, 2022 |
| Core i7 Extreme | Collection | Core i9 |
| Ivy Bridge | Codename | Raptor Lake |
| Intel Socket G2 (988B) | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 4 | Cores | 24 |
| 8 | Threads | 32 |
| 3.0 GHz | Base Clock Speed | 3.0 GHz |
| 3.9 GHz | Turbo Clock Speed | 5.8 GHz |
55 W | TDP | 125 W |
| 22 nm | Process Size | 10 nm |
| 30.0x | Multiplier | 30.0x |
| Intel HD 4000 | Integrated Graphics | UHD Graphics 770 |
| Yes | Overclockable | Yes |
Builds Using Core i7-3940XM or Core i9-13900K
Dirt 5, 1920 x 1080, Ultra High
263 FPS
£12.55/FPS
GeForce RTX 4090
Core i9-13900K
64 GB, 2 TB SSD
Buy on Amazon
£3,300
In Stock
263 FPS
£12.55/FPS
GeForce RTX 4090
Core i9-13900K
32 GB, 2 TB SSD
Buy on Amazon
£3,300
In Stock
263 FPS
£13.31/FPS
GeForce RTX 4090
Core i9-13900K
64 GB, N/A Storage
Buy on Amazon
£3,499.98
In Stock
235 FPS
£13.98/FPS
GeForce RTX 4080
Core i9-13900K
32 GB, N/A Storage
Buy on Amazon
£3,284.53
In Stock
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