Buy on Amazon
$265
In Stock
AvailabilityMSRP in USD: $539
Availability
MSRP in USD: $539
Availability
Availability
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Key Differences
In short — Core i9-11900K outperforms Pentium G645T on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900K is 3117 days newer than Pentium G645T.
Advantages of Intel Core i9-11900K
- Performs up to 16% better in Baldur's Gate 3 than Pentium G645T - 126 vs 109 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645T - 16 vs 2 threads
Advantages of Intel Pentium G645T
- Consumes up to 72% less energy than Intel Core i9-11900K - 35 vs 125 Watts
Baldur's Gate 3
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900K
Desktop • Mar 16th, 2021
FPS
126
100%
Value, $/FPS
$2.1/FPS
100%
Price, $
$265
100%
FPS and Value Winner
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W
Buy for $265 on Amazon
In Stock
Updated 145 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900K
Desktop • Mar 16th, 2021
Pentium G645T
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Intel Core i9-11900K | vs | Intel Pentium G645T |
|---|---|---|
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 | 2.5 GHz |
| 5.3 GHz | Turbo Clock Speed | Non-Turbo |
| 125 W | TDP | 35 W |
14 nm | Process Size | 32 nm |
35.0x | Multiplier | 25.0x |
| UHD Graphics 750 | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
Builds Using Core i9-11900K or Pentium G645T
Baldur's Gate 3, 1920 x 1080, Ultra
61 FPS
$34.74/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 2 TB SSD
Buy on Amazon
$2,119
In Stock
61 FPS
$31.11/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 2 TB SSD
Buy on Amazon
$1,898
In Stock
69 FPS
$28.67/FPS
GeForce RTX 4060
Core i9-11900K
32 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$1,978
In Stock
101 FPS
$21.29/FPS
GeForce RTX 4070 SUPER
Core i9-11900K
64 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,149.99
In Stock
61 FPS
$33.75/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 1 TB SSD
Buy on Amazon
$2,059
In Stock
61 FPS
$27.85/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 512 GB SSD
Buy on Amazon
$1,699
In Stock
51 FPS
$36.25/FPS
GeForce RTX 3050
Core i9-11900K
32 GB, 2 TB SSD
Buy on Amazon
$1,849
In Stock
92 FPS
$39.12/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$3,599
In Stock
92 FPS
$36.96/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, N/A Storage
Buy on Amazon
$3,399.99
In Stock
51 FPS
$36.25/FPS
GeForce RTX 3050
Core i9-11900K
64 GB, 1 TB SSD
Buy on Amazon
$1,849
In Stock
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