Home Comparison Intel Core i7 1255U vs Intel Core i5 12450H

Intel Core i7 1255U vs Intel Core i5 12450H

Intel Core i7 1255U
VS
Intel Core i5 12450H
Intel Core i7 1255U
Intel Core i5 12450H
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i5 12450H with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages
Better graphics card performance
Lower TDP (15W vs 45W)
Intel Core i5 12450H 's Advantages
Higher base frequency (2GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1255U +4%
1701
Intel Core i5 12450H
1625
Cinebench R23 Multi Core
Intel Core i7 1255U
8233
Intel Core i5 12450H +20%
9883
Geekbench 6 Single Core
Intel Core i7 1255U +7%
2248
Intel Core i5 12450H
2093
Geekbench 6 Multi Core
Intel Core i7 1255U
7162
Intel Core i5 12450H +15%
8263
Blender
Intel Core i7 1255U
125
Intel Core i5 12450H +24%
156
Geekbench 5 Single Core
Intel Core i7 1255U
1628
Intel Core i5 12450H
1622
Geekbench 5 Multi Core
Intel Core i7 1255U
7372
Intel Core i5 12450H +14%
8410
Passmark CPU Single Core
Intel Core i7 1255U
3308
Intel Core i5 12450H +3%
3434
Passmark CPU Multi Core
Intel Core i7 1255U
13792
Intel Core i5 12450H +26%
17466
Intel Core i7 1255U
VS
Intel Core i5 12450H

General Parameters

Feb 2022
Release Date
Jan 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Alder Lake
i7-1255U
Processor Number
i5-12450H
BGA-1744
Socket
BGA-1744
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (48EU)

Package

10 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
35-45 W
55 W
Max Turbo Power Consumption
95 W
100°C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
4
4
Performance Core Threads
8
1.7 GHz
Performance Core Base Frequency
2 GHz
4.7 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
4
8
Efficiency Core Threads
4
1.2 GHz
Efficiency Core Base Frequency
1.5 GHz
3.5 GHz
Efficiency Core Turbo Frequency
3.3 GHz
10
Total Core Count
8
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
20x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1250 MHz
GPU Max Dynamic Frequency
1200 MHz
768
Shader Units
384
48
Texture Units
24
24
Raster Operation Units
12
96
Execution Units
48
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
0.84 TFLOPS

Miscellaneous

Intel Core i7 1255U
Official Website
Intel Core i5 12450H
4.0
PCIe Version
4.0
20
PCIe Lanes
28

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