Intel Core i5 8257U vs Intel Core i7 9750H

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We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and Intel Core i7 9750H with 6 cores 2.6GHz . 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

Better graphics card performance

Lower TDP (15W vs 45W)

Intel Core i7 9750H 's Advantages

Higher specification of memory (DDR4-2666 vs DDR4-2400)

Larger memory bandwidth (41.8GB/s vs 37.5GB/s)

Higher base frequency (2.6GHz vs 1.4GHz)

Larger L3 cache size (12MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8257U

996

Intel Core i7 9750H +11%

1112

Cinebench R23 Multi Core

Intel Core i5 8257U

4031

Intel Core i7 9750H +70%

6857

Geekbench 6 Single Core

Intel Core i5 8257U

1210

Intel Core i7 9750H +16%

1404

Geekbench 6 Multi Core

Intel Core i5 8257U

3922

Intel Core i7 9750H +42%

5576

Blender

Intel Core i5 8257U

64

Intel Core i7 9750H +89%

121

Geekbench 5 Single Core

Intel Core i5 8257U

916

Intel Core i7 9750H +17%

1072

Geekbench 5 Multi Core

Intel Core i5 8257U

3820

Intel Core i7 9750H +38%

5281

Passmark CPU Single Core

Intel Core i5 8257U

2302

Intel Core i7 9750H +6%

2450

Passmark CPU Multi Core

Intel Core i5 8257U

7609

Intel Core i7 9750H +44%

11010

Intel Core i5 8257U

VS

Intel Core i7 9750H

General Parameters

Jul 2019

Release Date

Apr 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Coffee Lake

i5-8257U

Processor Number

i7-9750H

BGA-1528

Socket

BGA-1440

Iris Plus Graphics 645

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

BGA-1528

Socket

BGA-1440

15 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

1.4 GHz

Performance Core Base Frequency

2.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

6

8

Total Thread Count

12

-

Bus Frequency

100 MHz

14x

Multiplier

26x

32 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2666, LPDDR3-2133

32 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

41.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1050 MHz

GPU Max Dynamic Frequency

1150 MHz

384

Shader Units

192

48

Texture Units

24

6

Raster Operation Units

3

48

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.81 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 8257U

Official Website

Intel Core i7 9750H

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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