Buy on Amazon
$279
In Stock
AvailabilityMSRP in USD: $513
Availability
MSRP in USD: $513
Availability
Availability
Key Differences
In short — Core i9-11900KF outperforms the cheaper Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 3117 days newer than the cheaper Pentium G645.
Advantages of Intel Core i9-11900KF
- Performs up to 22% better in Hogwarts Legacy than Pentium G645 - 94 vs 77 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
Advantages of Intel Pentium G645
- Up to 85% cheaper than Core i9-11900KF - $40.99 vs $279.0
- Consumes up to 48% less energy than Intel Core i9-11900KF - 65 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-11900KF doesn't have integrated graphics
Hogwarts Legacy
Resolution
1920 x 1080
Game Graphics
Ultra
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 $279 on Amazon
In Stock
Updated 282 minutes ago
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645
Buy for $40.99 on Amazon
In Stock
Updated 281 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900KF
Desktop • Mar 16th, 2021
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Pentium G645
Desktop • Sep 2nd, 2012
Single-Core
465
20.069054812257228%
Multi-Core
800
7.901234567901234%
Intel Core i9-11900KF | vs | Intel Pentium G645 |
|---|---|---|
Mar 16th, 2021 | Release Date | Sep 2nd, 2012 |
| Core i9 | Collection | Pentium |
| Rocket Lake | Codename | Sandy Bridge |
| Intel Socket 1200 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
8 | Cores | 2 |
16 | Threads | 2 |
3.5 GHz | Base Clock Speed | 2.9 GHz |
| 5.3 GHz | Turbo Clock Speed | Non-Turbo |
| 125 W | TDP | 65 W |
14 nm | Process Size | 32 nm |
35.0x | Multiplier | 29.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
Builds Using Core i9-11900KF or Pentium G645
Hogwarts Legacy, 1920 x 1080, Ultra
63 FPS
$16.98/FPS
Radeon RX 6700 XT
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
$1,069.99
In Stock
66 FPS
$15.45/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
$1,019.99
In Stock
82 FPS
$40.24/FPS
GeForce RTX 3090
Core i9-11900KF
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$3,299.97
In Stock
69 FPS
$28.99/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
$1,999.99
In Stock
66 FPS
$24.24/FPS
GeForce RTX 3070
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
$1,599.99
In Stock
84 FPS
$36.9/FPS
Radeon RX 6900 XT
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
$3,099.99
In Stock
52 FPS
$17.69/FPS
Radeon RX 6600 XT
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
$919.99
In Stock
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