Home Comparison Intel Core i7 1255U vs Intel Core i5 1140G7

Intel Core i7 1255U vs Intel Core i5 1140G7

Intel Core i7 1255U
VS
Intel Core i5 1140G7
Intel Core i7 1255U
Intel Core i5 1140G7
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i5 1140G7 with 4 cores 0.8GHz . 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
Released 1 years and 5 months late
Better graphics card performance
Higher specification of memory (5200 vs 4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Larger L3 cache size (12MB vs 8MB)
Intel Core i5 1140G7 's Advantages
Higher base frequency (1.8GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1255U +36%
1701
Intel Core i5 1140G7
1242
Cinebench R23 Multi Core
Intel Core i7 1255U +217%
8233
Intel Core i5 1140G7
2593
Geekbench 6 Single Core
Intel Core i7 1255U +26%
2248
Intel Core i5 1140G7
1775
Geekbench 6 Multi Core
Intel Core i7 1255U +51%
7162
Intel Core i5 1140G7
4737
Geekbench 5 Single Core
Intel Core i7 1255U +23%
1628
Intel Core i5 1140G7
1317
Geekbench 5 Multi Core
Intel Core i7 1255U +58%
7372
Intel Core i5 1140G7
4659
Passmark CPU Single Core
Intel Core i7 1255U +25%
3308
Intel Core i5 1140G7
2626
Passmark CPU Multi Core
Intel Core i7 1255U +41%
13792
Intel Core i5 1140G7
9774
Intel Core i7 1255U
VS
Intel Core i5 1140G7

General Parameters

Feb 2022
Release Date
Sep 2020
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Tiger Lake UP3
i7-1255U
Processor Number
i5-1140G7
BGA-1744
Socket
BGA-1598
Iris Xe Graphics (96EU)
Integrated Graphics
Iris Xe Graphics G7 80EU

Package

10 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
7-15 W
55 W
Max Turbo Power Consumption
-
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
0.8-1.8 GHz
4.7 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.5 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
8-18x
80 K per core
L1 Cache
96 K per core
1280 K per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
LPDDR4x-4267
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
51.2 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
1100 MHz
768
Shader Units
640
48
Texture Units
40
24
Raster Operation Units
20
96
Execution Units
80
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
1.41 TFLOPS

Miscellaneous

Intel Core i7 1255U
Official Website
Intel Core i5 1140G7
4.0
PCIe Version
4.0
20
PCIe Lanes
16

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