Intel Core i7 12800HX vs Intel Core i9 14900K
CPU · Specs Compare
General Parameters
Release Date
May 2022
Oct 2023
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-HX
Raptor Lake Refresh
Processor Number
i7-12800HX
i9-14900K
Integrated Graphics
UHD Graphics (32EU)
UHD Graphics 770
Generation
—
Core i9 (Raptor Lake Refresh)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1744
LGA-1700
Power Consumption
45-55 W
125 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
—
253 W
Foundry
—
Intel
Die Size
—
257 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
8
8
Performance Core Base Frequency
2.0 GHz
3.2 GHz
Performance Core Turbo Frequency
4.8 GHz
6 GHz
Efficiency Cores
8
16
Total Core Count
16
24
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20x
32x
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
25 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2.4 GHz
Efficiency Core Turbo Frequency
—
4.4 GHz
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
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1650 MHz
Shader Units
256
256
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
32
32
Power Consumption
45 W
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,784
2,358
Cinebench R23
19,921
38,497
Geekbench 6
2,380
3,169
Geekbench 5
1,757
—
Geekbench 6
13,378
22,637
Geekbench 5
14,104
—
Blender
261
671
Passmark CPU
3,859
4,770
Passmark CPU
33,577
61,120
Cinebench 2024
—
136
Cinebench 2024
—
2,130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.