Home Comparison Intel Core i7 1255U vs Intel Core i5 13420H

Intel Core i7 1255U vs Intel Core i5 13420H

Intel Core i7 1255U
VS
Intel Core i5 13420H
Intel Core i7 1255U
Intel Core i5 13420H
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i5 13420H with 8 cores 2.1GHz . 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 13420H 's Advantages
Released 11 months late
Higher specification of memory (5200 vs 5200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1255U
1701
Intel Core i5 13420H
1693
Cinebench R23 Multi Core
Intel Core i7 1255U
8233
Intel Core i5 13420H +42%
11753
Geekbench 6 Single Core
Intel Core i7 1255U +1%
2248
Intel Core i5 13420H
2221
Geekbench 6 Multi Core
Intel Core i7 1255U
7162
Intel Core i5 13420H +21%
8737
Blender
Intel Core i7 1255U
125
Intel Core i5 13420H +21%
152
Geekbench 5 Single Core
Intel Core i7 1255U
1628
Intel Core i5 13420H +3%
1688
Geekbench 5 Multi Core
Intel Core i7 1255U
7372
Intel Core i5 13420H +47%
10854
Passmark CPU Single Core
Intel Core i7 1255U
3308
Intel Core i5 13420H +4%
3448
Passmark CPU Multi Core
Intel Core i7 1255U
13792
Intel Core i5 13420H +35%
18671
Intel Core i7 1255U
VS
Intel Core i5 13420H

General Parameters

Feb 2022
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Raptor Lake
i7-1255U
Processor Number
i5-13420H
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
2.1 GHz
4.7 GHz
Performance Core Turbo Frequency
4.6 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
3.4 GHz
10
Total Core Count
8
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
21x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
12 MB
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-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
1400 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 13420H
4.0
PCIe Version
5.0
20
PCIe Lanes
28

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