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£274
In Stock
Availability
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AvailabilityMSRP in USD: $449
Availability
MSRP in USD: $449
Key Differences
In short — Ryzen 7 5800X3D outperforms Core i7-3940XM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 5800X3D is 3516 days newer than Core i7-3940XM.
Advantages of Intel Core i7-3940XM
- Consumes up to 48% less energy than AMD Ryzen 7 5800X3D - 55 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 7 5800X3D doesn't have integrated graphics
Advantages of AMD Ryzen 7 5800X3D
- Performs up to 5% better in Dishonored 2 than Core i7-3940XM - 271 vs 257 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3940XM - 16 vs 8 threads
Dishonored 2
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 7 5800X3D
Desktop • Apr 20th, 2022
FPS
271
100%
Value, £/FPS
£1.01/FPS
100%
Price, £
£274
100%
FPS and Value Winner
AMD Ryzen 7 5800X3D Desktop Processor (8-core/16-thread, 96MB L3 cache, up to 4.5 GHz max boost)
Buy for £274 on Amazon
In Stock
Updated 16295 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i7-3940XM
Mobile • Sep 3rd, 2012
Ryzen 7 5800X3D
Desktop • Apr 20th, 2022
Geekbench 5 Benchmarks
Intel Core i7-3940XM | vs | AMD Ryzen 7 5800X3D |
|---|---|---|
| Sep 3rd, 2012 | Release Date | Apr 20th, 2022 |
| Core i7 Extreme | Collection | Ryzen 7 |
| Ivy Bridge | Codename | Vermeer |
| Intel Socket G2 (988B) | Socket | AMD Socket AM4 |
Mobile | Segment | Desktop |
| 4 | Cores | 8 |
| 8 | Threads | 16 |
| 3.0 GHz | Base Clock Speed | 3.4 GHz |
| 3.9 GHz | Turbo Clock Speed | 4.5 GHz |
55 W | TDP | 105 W |
| 22 nm | Process Size | 7 nm |
| 30.0x | Multiplier | 34.0x |
Intel HD 4000 | Integrated Graphics | None |
Yes | Overclockable | No |
Builds Using Core i7-3940XM or Ryzen 7 5800X3D
Dishonored 2, 1920 x 1080, Very High
166 FPS
£10.54/FPS
GeForce RTX 4070
Ryzen 7 5800X3D
12 GB, N/A Storage
Buy on Amazon
£1,749.95
In Stock
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