Buy on Amazon
CA$399
In Stock
Availability
Availability
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AvailabilityMSRP in USD: $599
Availability
MSRP in USD: $599
Key Differences
In short — Core i9-12900K outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 3350 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 48% less energy than Intel Core i9-12900K - 65 vs 125 Watts
Advantages of Intel Core i9-12900K
- Performs up to 388% better in Marvel’s Spider-Man Remastered than Pentium G645 - 195 vs 40 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 24 vs 2 threads
Marvel’s Spider-Man Remastered
Resolution
1920 x 1080
Game Graphics
Very High
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
195
100%
Value, CA$/FPS
CA$2.05/FPS
100%
Price, CA$
CA$399
100%
FPS and Value Winner
Intel Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for CA$399 on Amazon
In Stock
Updated 154 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Pentium G645
Desktop • Sep 2nd, 2012
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Pentium G645
Desktop • Sep 2nd, 2012
Single-Core
465
17.748091603053435%
Multi-Core
800
5.179669796050502%
Intel Pentium G645 | vs | Intel Core i9-12900K |
|---|---|---|
| Sep 2nd, 2012 | Release Date | Nov 4th, 2021 |
| Pentium | Collection | Core i9 |
| Sandy Bridge | Codename | Alder Lake |
| Intel Socket 1155 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
| 2 | Cores | 16 |
| 2 | Threads | 24 |
| 2.9 GHz | Base Clock Speed | 3.2 GHz |
| Non-Turbo | Turbo Clock Speed | 5.2 GHz |
65 W | TDP | 125 W |
| 32 nm | Process Size | 10 nm |
| 29.0x | Multiplier | 32.0x |
| Intel HD (Sandy Bridge) | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
Builds Using Pentium G645 or Core i9-12900K
Marvel’s Spider-Man Remastered, 1920 x 1080, Very High
145 FPS
CA$15.86/FPS
GeForce RTX 4070
Core i9-12900K
32 GB, 2 TB SSD
Buy on Amazon
CA$2,299.99
In Stock
195 FPS
CA$28.38/FPS
GeForce RTX 4090
Core i9-12900K
16 GB, N/A Storage
Buy on Amazon
CA$5,534.33
In Stock
119 FPS
CA$18.93/FPS
Radeon RX 6700 XT
Core i9-12900K
64 GB, 512 GB SSD + 8 TB HDD
Buy on Amazon
CA$2,253.17
In Stock
123 FPS
CA$17.48/FPS
GeForce RTX 4060 Ti 8 GB
Core i9-12900K
32 GB, 2 TB SSD
Buy on Amazon
CA$2,149.99
In Stock
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