Intel Core 5 220H vs Intel Core i7 1255U
We compared two laptop CPUs: Intel Core 5 220H with 12 cores 2.7GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core 5 220H 's Advantages
Released 2 years and 10 months late
Better graphics card performance
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.7GHz vs 1.7GHz)
Larger L3 cache size (18MB vs 12MB)
Intel Core i7 1255U 's Advantages
Higher specification of memory (5200 vs 5200)
Lower TDP (15W vs 45W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core 5 220H
+6%
1815
Intel Core i7 1255U
1701
Cinebench R23 Multi Core
Intel Core 5 220H
+48%
12244
Intel Core i7 1255U
8233
Geekbench 6 Single Core
Intel Core 5 220H
+11%
2501
Intel Core i7 1255U
2248
Geekbench 6 Multi Core
Intel Core 5 220H
+70%
12238
Intel Core i7 1255U
7162
Passmark CPU Single Core
Intel Core 5 220H
2797
Intel Core i7 1255U
+18%
3308
Passmark CPU Multi Core
Intel Core 5 220H
+44%
19877
Intel Core i7 1255U
13792
General Parameters
Dec 2024
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Alder Lake
220H
Processor Number
i7-1255U
BGA-1744
Socket
BGA-1744
UHD Graphics Xe G4 (80EU)
Integrated Graphics
Iris Xe Graphics (96EU)
Core 5(Raptor Lake-H Refresh)
Generation
-
Package
10 nm
Manufacturing Process
10 nm
35-45 W
Power Consumption
12-15 W
115 W
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C
Intel
Foundry
-
CPU Performance
4
Performance Cores
2
8
Performance Core Threads
4
2.7 GHz
Performance Core Base Frequency
1.7 GHz
4.9 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
2.0 GHz
Efficiency Core Base Frequency
1.2 GHz
3.7 GHz
Efficiency Core Turbo Frequency
3.5 GHz
12
Total Core Count
10
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
27
Multiplier
17x
80 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
18 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5200,DDR4-3200,LPDDR5-5200,LPDDR5x-5200,LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
-
Max Memory Size
64 GB
2
Max Memory Channels
2
83.2 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
1500 MHz
GPU Max Dynamic Frequency
1250 MHz
640
Shader Units
768
40
Texture Units
48
20
Raster Operation Units
24
80
Execution Units
96
15
Power Consumption
15 W
1.9 TFLOPS
Graphics Performance
1.69 TFLOPS
