Intel Core i7 8559U vs Intel Core i5 1145G7
We compared two laptop CPUs: Intel Core i7 8559U with 4 cores 2.7GHz and Intel Core i5 1145G7 with 4 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 8559U 's Advantages
Higher base frequency (2.7GHz vs 2.6GHz)
Intel Core i5 1145G7 's Advantages
Released 2 years and 5 months late
Higher specification of memory (4267 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 8559U
+46%
1416
Intel Core i5 1145G7
969
Geekbench 6 Multi Core
Intel Core i7 8559U
+94%
4869
Intel Core i5 1145G7
2498
Blender
Intel Core i7 8559U
69
Intel Core i5 1145G7
+18%
82
General Parameters
Apr 2018
Release Date
Sep 2020
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Kaby Lake-R
Core Architecture
Tiger Lake UP3
-
Processor Number
i5-1145G7
Intel BGA 1356
Socket
BGA-1449
Iris Pro Plus
Integrated Graphics
Iris Xe Graphics G7 80EU
Core i7 (Kaby Lake-U Refresh)
Generation
-
Package
14 nm
Manufacturing Process
10 nm
28 W
Power Consumption
12-28 W
72 °C
Peak Operating Temperature
100 °C
Intel
Foundry
-
123 mm²
Die Size
-
CPU Performance
-
Performance Cores
4
-
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
1.1-2.6 GHz
4.5 GHz
Performance Core Turbo Frequency
4.4 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
27.0
Multiplier
11-26x
64 KB per core
L1 Cache
96 K per core
256 KB per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR4-2400, LPDDR3-2133
Memory Types
DDR4-3200, LPDDR4x-4267
32 GB
Max Memory Size
64 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
1200 MHz
GPU Max Dynamic Frequency
1300 MHz
-
Shader Units
640
-
Texture Units
40
-
Raster Operation Units
20
-
Execution Units
80
-
Power Consumption
15 W
-
Graphics Performance
1.41 TFLOPS
