Intel Core i9 12950HX 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
Raptor Lake Refresh
Processor Number
i9-12950HX
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-1964
LGA-1700
Power Consumption
45-55 W
125 W
Max Turbo Power Consumption
157 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
2.3 GHz
3.2 GHz
Performance Core Turbo Frequency
5 GHz
6 GHz
Efficiency Cores
8
16
Efficiency Core Threads
8
16
Efficiency Core Base Frequency
1.7 GHz
2.4 GHz
Efficiency Core Turbo Frequency
3.6 GHz
4.4 GHz
Total Core Count
16
24
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
32x
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
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
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 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
1,962
2,358
Cinebench R23
21,471
38,497
Geekbench 6
2,546
3,169
Geekbench 6
14,260
22,637
Blender
294
671
Passmark CPU
3,832
4,770
Passmark CPU
32,506
61,120
Cinebench 2024
—
136
Cinebench 2024
—
2,130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.