Intel Core Ultra 7 255HX vs Intel Core i5 12600K
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Oct 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
255HX
i5-12600K
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 770
Generation
Ultra 7 (Arrow Lake)
-
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2114
LGA-1700
Power Consumption
45-55 W
125 W
Max Turbo Power Consumption
160 W
150 W
Peak Operating Temperature
105 °C
100°C
Foundry
Intel
-
Package
FC-LGA18V
-
CPU Performance
Performance Cores
8
6
Performance Core Threads
8
12
Performance Core Base Frequency
2.4 GHz
3.7 GHz
Performance Core Turbo Frequency
5.2 GHz
4.9 GHz
Efficiency Cores
12
4
Efficiency Core Threads
12
4
Efficiency Core Base Frequency
1.8 GHz
2.8 GHz
Efficiency Core Turbo Frequency
4.5 GHz
3.6 GHz
Total Core Count
20
10
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24
37x
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
9728 K shared
L3 Cache
30 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800, DDR4-3200
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
76.8 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
1850 MHz
1450 MHz
Shader Units
512
256
Texture Units
32
16
Raster Operation Units
16
8
Execution Units
64
32
Power Consumption
14
15 W
📊 Benchmark
Cinebench R23
2,030
1,908
Cinebench R23
25,611
17,648
Geekbench 6
3,102
2,548
Geekbench 6
15,879
12,188
Cinebench 2024
132
-
Cinebench 2024
1,590
-
Blender
-
278
Passmark CPU
-
3,956
Passmark CPU
-
27,733