Intel Core i7 8665U vs Intel Core i5 1140G7
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz 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 8665U 's Advantages
Higher base frequency (1.9GHz vs 1.8GHz)
Intel Core i5 1140G7 's Advantages
Released 1 years and 5 months late
Better graphics card performance
Higher specification of memory (4267 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 8665U
1244
Intel Core i5 1140G7
1242
Cinebench R23 Multi Core
Intel Core i7 8665U
+44%
3752
Intel Core i5 1140G7
2593
Geekbench 6 Single Core
Intel Core i7 8665U
1484
Intel Core i5 1140G7
+19%
1775
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i5 1140G7
+20%
4737
Geekbench 5 Single Core
Intel Core i7 8665U
1056
Intel Core i5 1140G7
+24%
1317
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
Intel Core i5 1140G7
+52%
4659
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i5 1140G7
+19%
2626
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i5 1140G7
+56%
9774
General Parameters
Apr 2019
Release Date
Sep 2020
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Tiger Lake UP3
i7-8665U
Processor Number
i5-1140G7
BGA-1528
Socket
BGA-1598
UHD Graphics 620
Integrated Graphics
Iris Xe Graphics G7 80EU
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
10 nm
-
-
-
15 W
Power Consumption
7-15 W
-
-
-
100 °C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
4
8
Performance Core Threads
8
1.9 GHz
Performance Core Base Frequency
0.8-1.8 GHz
4.8 GHz
Performance Core Turbo Frequency
4.2 GHz
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
4
8
Total Thread Count
8
-
Bus Frequency
100 MHz
19x
Multiplier
8-18x
-
-
-
32 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2400, LPDDR3-2133
Memory Types
LPDDR4x-4267
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
37.5 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
1150 MHz
GPU Max Dynamic Frequency
1100 MHz
192
Shader Units
640
24
Texture Units
40
3
Raster Operation Units
20
24
Execution Units
80
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
1.41 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
4.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
