Buy on Amazon
$237
In Stock
AvailabilityMSRP in USD: $346
Availability
MSRP in USD: $346
No items available
AvailabilityMSRP in USD: $513
Availability
MSRP in USD: $513
Key Differences
In short — Core i9-11900KF outperforms Core i7-640M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 3824 days newer than Core i7-640M.
Advantages of Intel Core i7-640M
- Consumes up to 72% less energy than Intel Core i9-11900KF - 35 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-11900KF doesn't have integrated graphics
Advantages of Intel Core i9-11900KF
- Performs up to 55% better in Rust than Core i7-640M - 237 vs 153 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-640M - 16 vs 4 threads
Rust
Resolution
1920 x 1080
Game Graphics
High
Core i9-11900KF
Desktop • Mar 16th, 2021
FPS
237
100%
Value, $/FPS
$1/FPS
100%
Price, $
$237
100%
FPS and Value Winner
Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W
Buy for $237 on Amazon
In Stock
Updated 110 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Core i7-640M
Mobile • Sep 26th, 2010
Core i9-11900KF
Desktop • Mar 16th, 2021
Geekbench 5 Benchmarks
Intel Core i7-640M | vs | Intel Core i9-11900KF |
|---|---|---|
| Sep 26th, 2010 | Release Date | Mar 16th, 2021 |
| Core i7 | Collection | Core i9 |
| Arrandale | Codename | Rocket Lake |
| Intel Socket G1 | Socket | Intel Socket 1200 |
Mobile | Segment | Desktop |
| 2 | Cores | 8 |
| 4 | Threads | 16 |
| 2.8 GHz | Base Clock Speed | 3.5 GHz |
| 3.5 GHz | Turbo Clock Speed | 5.3 GHz |
35 W | TDP | 125 W |
| 32 nm | Process Size | 14 nm |
| 21.0x | Multiplier | 35.0x |
HD Graphics (Ironlake) | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i7-640M or Core i9-11900KF
Rust, 1920 x 1080, High
116 FPS
$8.62/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
$999.99
In Stock
148 FPS
$22.3/FPS
GeForce RTX 3090
Core i9-11900KF
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$3,299.97
In Stock
116 FPS
$13.78/FPS
GeForce RTX 3070
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
$1,599
In Stock
152 FPS
$21.05/FPS
Radeon RX 6900 XT
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
$3,199.99
In Stock
79 FPS
$14.29/FPS
GeForce RTX 3050
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
$1,129
In Stock
148 FPS
$43.91/FPS
GeForce RTX 3090
Core i9-11900KF
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$6,499
In Stock
122 FPS
$15.98/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
32 GB, 500 GB SSD + 4 TB HDD
Buy on Amazon
$1,949.99
In Stock
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