Intel Core i9 12900KF vs Intel Core i7 14650HX
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2024
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Raptor Lake Refresh
Processor Number
i9-12900KF
i7-14650HX
Integrated Graphics
No
UHD Graphics (16EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
LGA-1700
BGA-1964
Power Consumption
125 W
45-55 W
Max Turbo Power Consumption
241 W
157 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.2 GHz
2.2 GHz
Performance Core Turbo Frequency
5.1 GHz
5.2 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
2.4 GHz
1.6 GHz
Efficiency Core Turbo Frequency
3.9 GHz
3.7 GHz
Total Core Count
16
16
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
22x
L1 Cache
64 K per core
80 K per core
L2 Cache
14 MB shared
2 MB per core
L3 Cache
30 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
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
—
350 MHz
GPU Max Dynamic Frequency
—
1600 MHz
Shader Units
—
128
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
16
Power Consumption
—
15 W
Benchmark
Cinebench R23
2,028
1,917
Cinebench R23
27,422
23,782
Geekbench 6
2,686
2,622
Geekbench 5
1,970
—
Geekbench 6
16,130
15,271
Geekbench 5
17,469
—
Blender
425
—
Passmark CPU
4,167
3,803
Passmark CPU
41,190
39,464
Cinebench 2024
—
116
Cinebench 2024
—
1,240
▲ Specs Compare
Data sourced from official specifications and benchmark tests.