Buy on Amazon
$283.49
In Stock
Prices and StockMSRP $107
Prices and Stock
MSRP $107
All items are out of stock
Prices and StockMSRP $599
Prices and Stock
MSRP $599
Key Differences
In short — Core i9-12900K outperforms Celeron 3865U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 1766 days newer than Celeron 3865U.
Advantages of Celeron 3865U
- Consumes up to 88% less energy than Intel Core i9-12900K - 15 vs 125 Watts
Advantages of Core i9-12900K
- Performs up to 81% better in Starfield than Celeron 3865U - 78 vs 43 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Celeron 3865U - 24 vs 2 threads
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
78
100%
Value, $/FPS
$3.63/FPS
100%
Price, $
$283.49
100%
FPS and Value Winner
Intel Core i9-12900K Gaming Desktop Processor with Integrated Graphics and 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for $283.49 on Amazon
In Stock
Updated 284 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Celeron 3865U
Mobile • Jan 3rd, 2017
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Celeron 3865U | vs | Core i9-12900K |
|---|---|---|
| Jan 3rd, 2017 | Release Date | Nov 4th, 2021 |
| Celeron | Collection | Core i9 |
| Kaby Lake | Codename | Alder Lake |
| Intel BGA 1356 | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 2 | Cores | 16 |
| 2 | Threads | 24 |
| 1.8 GHz | Base Clock Speed | 3.2 GHz |
| Non-Turbo | Turbo Clock Speed | 5.2 GHz |
15 W | TDP | 125 W |
| 14 nm | Process Size | 10 nm |
| 18.0x | Multiplier | 32.0x |
| Intel HD Graphics 610 | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
PCs Using Celeron 3865U or Core i9-12900K
With selected game settings
59 FPS
$38.98/FPS
GeForce RTX 4070 Ti
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
$2,299.99
In Stock
49 FPS
$51.02/FPS
GeForce RTX 3080
Core i9-12900K
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,499.99
In Stock
59 FPS
$40.15/FPS
GeForce RTX 4070 Ti
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
$2,368.58
In Stock
78 FPS
$75.62/FPS
GeForce RTX 4090
Core i9-12900K
16 GB, N/A Storage
Buy on Amazon
$5,898
In Stock
59 FPS
$39.83/FPS
GeForce RTX 4070 Ti
Core i9-12900K
32 GB, 1 TB SSD + 1 TB HDD
Buy on Amazon
$2,349.99
In Stock
53 FPS
$47.17/FPS
GeForce RTX 3090
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
$2,499.99
In Stock
40 FPS
$36.48/FPS
GeForce RTX 3070
Core i9-12900K
16 GB, 1 TB SSD
Buy on Amazon
$1,459
In Stock
49 FPS
$43.27/FPS
GeForce RTX 4070
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
$2,119.99
In Stock
33 FPS
$48.45/FPS
GeForce RTX 4060
Core i9-12900K
64 GB, 2 TB SSD
Buy on Amazon
$1,599
In Stock
59 FPS
$40.68/FPS
GeForce RTX 4070 Ti
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
$2,399.99
In Stock
Celeron 3865U and Core i9-12900K Popular Comparisons
Compare 2 Processors in Games
Celeron 3865U
vs
Ryzen 7 7800X3D
$479
Celeron 3865U
vs
Ryzen 5 7600X
$197
Celeron 3865U
vs
Ryzen 5 5600X
$118
Celeron 3865U
vs
Ryzen 7 5700X
$149
Celeron 3865U
vs
Ryzen 5 5500
$83.47
Celeron 3865U
vs
Ryzen 7 7700X
$282.7
Celeron 3865U
vs
Ryzen 7 5800X
$179
Celeron 3865U
vs
Ryzen 5 7600
$197.91
Celeron 3865U
vs
Core i7-12700K
$207
Celeron 3865U
vs
Core i7-14700K
$332.61
Celeron 3865U
vs
Ryzen 5 5600
$117.06
Celeron 3865U
vs
Ryzen 9 7900X
$379
Celeron 3865U
vs
Ryzen 9 5900X
$289.02
Celeron 3865U
vs
Ryzen 9 5950X
$343.99
Core i9-12900K
$283.49
vs
Ryzen 7 7800X3D
$479
Celeron 3865U
vs
Ryzen 7 5700G
$172
Celeron 3865U
vs
Core i9-12900KF
$269.95
Core i9-12900K
$283.49
vs
Ryzen 5 7600X
$197
Celeron 3865U
vs
Ryzen 9 7950X
$499
Core i9-12900K
$283.49
vs
Ryzen 5 5600X
$118
Celeron 3865U
vs
Core i5-12600KF
$144.59
Core i9-12900K
$283.49
vs
Ryzen 7 5700X
$149
Core i9-12900K
$283.49
vs
Ryzen 5 5500
$83.47
Celeron 3865U
vs
Ryzen 7 3700X
$129.29
Core i9-12900K
$283.49
vs
Ryzen 7 7700X
$282.7
Celeron 3865U
vs
Ryzen 5 5600GT
$129.99
Celeron 3865U
vs
Core i5-13400F
$899.99
Celeron 3865U
vs
Core i5-12600K
$172.99
Core i9-12900K
$283.49
vs
Ryzen 7 5800X
$179
Core i9-12900K
$283.49
vs
Ryzen 5 7600
$197.91
Celeron 3865U
vs
Core i9-14900KF
$417.61
Core i9-12900K
$283.49
vs
Core i7-12700K
$207
Celeron 3865U
vs
Ryzen 9 7950X3D
$744.99
Celeron 3865U
vs
Core i7-14700KF
$319.99
Core i9-12900K
$283.49
vs
Core i7-14700K
$332.61
Celeron 3865U
vs
Core i7-13700K
$309
Celeron 3865U
vs
Core i5-12400
$133.45
Core i9-12900K
$283.49
vs
Ryzen 5 5600
$117.06
Celeron 3865U
vs
Core i7-12700KF
$182.99
Core i9-12900K
$283.49
vs
Ryzen 9 7900X
$379
Celeron 3865U
vs
Core i9-14900K
$432.98
Core i9-12900K
$283.49
vs
Ryzen 9 5900X
$289.02
Celeron 3865U
vs
Ryzen 5 4500
$79
Celeron 3865U
vs
Ryzen 7 8700G
$255
Core i9-12900K
$283.49
vs
Ryzen 9 5950X
$343.99
Core i9-12900K
$283.49
vs
Ryzen 7 5700G
$172
Core i9-12900K
$283.49
vs
Core i9-12900KF
$269.95
Core i9-12900K
$283.49
vs
Ryzen 9 7950X
$499
Core i9-12900K
$283.49
vs
Core i5-12600KF
$144.59
Core i9-12900K
$283.49
vs
Ryzen 7 3700X
$129.29
Core i9-12900K
$283.49
vs
Ryzen 5 5600GT
$129.99
Core i9-12900K
$283.49
vs
Core i5-13400F
$899.99
Core i9-12900K
$283.49
vs
Core i5-12600K
$172.99
Core i9-12900K
$283.49
vs
Core i9-14900KF
$417.61
Core i9-12900K
$283.49
vs
Ryzen 9 7950X3D
$744.99
Core i9-12900K
$283.49
vs
Core i7-14700KF
$319.99
Core i9-12900K
$283.49
vs
Core i7-13700K
$309
Core i9-12900K
$283.49
vs
Core i5-12400
$133.45
Core i9-12900K
$283.49
vs
Core i7-12700KF
$182.99
Core i9-12900K
$283.49
vs
Core i9-14900K
$432.98