Intel Core i9 12900KF vs Intel Core i9 14900K
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
Oct 2023
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Raptor Lake Refresh
Processor Number
i9-12900KF
i9-14900K
Integrated Graphics
No
UHD Graphics 770
Generation
—
Core i9 (Raptor Lake Refresh)
Package
Manufacturing Process
10 nm
10 nm
Socket
LGA-1700
LGA-1700
Power Consumption
125 W
125 W
Max Turbo Power Consumption
241 W
253 W
Peak Operating Temperature
100°C
100°C
Foundry
—
Intel
Die Size
—
257 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.2 GHz
3.2 GHz
Performance Core Turbo Frequency
5.1 GHz
6 GHz
Efficiency Cores
8
16
Efficiency Core Threads
8
16
Efficiency Core Base Frequency
2.4 GHz
2.4 GHz
Efficiency Core Turbo Frequency
3.9 GHz
4.4 GHz
Total Core Count
16
24
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
32x
L1 Cache
64 K per core
80 K per core
L2 Cache
14 MB shared
2 MB per core
L3 Cache
30 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5600, DDR4-3200
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1650 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
32
Power Consumption
—
15 W
Benchmark
Cinebench R23
2,028
2,358
Cinebench R23
27,422
38,497
Geekbench 6
2,686
3,169
Geekbench 5
1,970
—
Geekbench 6
16,130
22,637
Geekbench 5
17,469
—
Blender
425
671
Passmark CPU
4,167
4,770
Passmark CPU
41,190
61,120
Cinebench 2024
—
136
Cinebench 2024
—
2,130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.