Home Comparison Intel Core i5 8257U vs Intel Core i5 1145G7

Intel Core i5 8257U vs Intel Core i5 1145G7

Intel Core i5 8257U
VS
Intel Core i5 1145G7
Intel Core i5 8257U
Intel Core i5 1145G7
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz 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 i5 8257U 's Advantages
Lower TDP (15W vs 28W)
Intel Core i5 1145G7 's Advantages
Released 1 years and 2 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)
Higher base frequency (2.6GHz vs 1.4GHz)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
Intel Core i5 1145G7 +38%
1375
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
Intel Core i5 1145G7 +18%
4767
Geekbench 6 Single Core
Intel Core i5 8257U +24%
1210
Intel Core i5 1145G7
969
Geekbench 6 Multi Core
Intel Core i5 8257U +57%
3922
Intel Core i5 1145G7
2498
Blender
Intel Core i5 8257U
30
Intel Core i5 1145G7 +173%
82
Geekbench 5 Single Core
Intel Core i5 8257U
916
Intel Core i5 1145G7 +49%
1366
Geekbench 5 Multi Core
Intel Core i5 8257U
3820
Intel Core i5 1145G7 +13%
4330
Passmark CPU Single Core
Intel Core i5 8257U
2302
Intel Core i5 1145G7 +21%
2790
Passmark CPU Multi Core
Intel Core i5 8257U
7609
Intel Core i5 1145G7 +32%
10044
Intel Core i5 8257U
VS
Intel Core i5 1145G7

General Parameters

Jul 2019
Release Date
Sep 2020
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Tiger Lake UP3
i5-8257U
Processor Number
i5-1145G7
BGA-1528
Socket
BGA-1449
Iris Plus Graphics 645
Integrated Graphics
Iris Xe Graphics G7 80EU

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
12-28 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
1.4 GHz
Performance Core Base Frequency
1.1-2.6 GHz
3.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4
Total Core Count
4
8
Total Thread Count
8
-
Bus Frequency
100 MHz
14x
Multiplier
11-26x
32 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
1280 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

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
1050 MHz
GPU Max Dynamic Frequency
1300 MHz
384
Shader Units
640
48
Texture Units
40
6
Raster Operation Units
20
48
Execution Units
80
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
1.41 TFLOPS

Miscellaneous

Intel Core i5 8257U
Official Website
Intel Core i5 1145G7
3.0
PCIe Version
4.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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