Intel Core i9 14900K vs Intel Core i9 12900HK
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Jan 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Alder Lake
Processor Number
i9-14900K
i9-12900HK
Integrated Graphics
UHD Graphics 770
Iris Xe Graphics (96EU)
Generation
Core i9 (Raptor Lake Refresh)
—
Package
Manufacturing Process
10 nm
10 nm
Socket
LGA-1700
BGA-1744
Power Consumption
125 W
35-45 W
Max Turbo Power Consumption
253 W
115 W
Peak Operating Temperature
100°C
100°C
Foundry
Intel
—
Die Size
257 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.2 GHz
2.5 GHz
Performance Core Turbo Frequency
6 GHz
5 GHz
Efficiency Cores
16
8
Efficiency Core Threads
16
8
Efficiency Core Base Frequency
2.4 GHz
1.8 GHz
Efficiency Core Turbo Frequency
4.4 GHz
3.8 GHz
Total Core Count
24
14
Total Thread Count
32
20
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
25x
L1 Cache
80 K per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
36 MB shared
24 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
192 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1650 MHz
1450 MHz
Shader Units
256
768
Texture Units
16
48
Raster Operation Units
8
24
Execution Units
32
96
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
2,358
1,934
Cinebench R23
38,497
18,257
Geekbench 6
3,169
2,361
Geekbench 6
22,637
12,172
Cinebench 2024
136
—
Cinebench 2024
2,130
—
Blender
671
253
Passmark CPU
4,770
3,676
Passmark CPU
61,120
27,949
Geekbench 5
—
1,793
Geekbench 5
—
13,317
▲ Specs Compare
Data sourced from official specifications and benchmark tests.