Intel Core i5 12450H vs Intel Core Ultra 7 255HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Arrow Lake
Processor Number
i5-12450H
255HX
Integrated Graphics
UHD Graphics (48EU)
Arc Graphics (4-Cores)
Generation
—
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
FCBGA-2114
Power Consumption
35-45 W
45-55 W
Max Turbo Power Consumption
95 W
160 W
Peak Operating Temperature
100°C
105 °C
Foundry
—
Intel
Package
—
FC-LGA18V
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
8
Performance Core Base Frequency
2 GHz
2.4 GHz
Performance Core Turbo Frequency
4.4 GHz
5.2 GHz
Efficiency Cores
4
12
Efficiency Core Threads
4
12
Efficiency Core Base Frequency
1.5 GHz
1.8 GHz
Efficiency Core Turbo Frequency
3.3 GHz
4.5 GHz
Total Core Count
8
20
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
20x
24
L1 Cache
80 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-6400
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 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
1200 MHz
1850 MHz
Shader Units
384
512
Texture Units
24
32
Raster Operation Units
12
16
Execution Units
48
64
Power Consumption
15 W
14
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
28
24
Benchmark
Cinebench R23
1,625
2,030
Cinebench R23
9,883
25,611
Geekbench 6
2,093
3,102
Geekbench 5
1,622
—
Geekbench 6
8,263
15,879
Geekbench 5
8,410
—
Cinebench 2024
96
132
Blender
156
—
Passmark CPU
3,434
—
Passmark CPU
17,466
—
Cinebench 2024
—
1,590
▲ Specs Compare
Data sourced from official specifications and benchmark tests.