Intel Core Ultra 9 285H vs Intel Core i5 8257U

VS

Intel Core Ultra 9 285H

Intel Core i5 8257U

We compared two laptop CPUs: Intel Core Ultra 9 285H with 16 cores 3.7GHz and Intel Core i5 8257U with 4 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 285H 's Advantages

Released 5 years and 5 months late

Higher specification of memory (7467 vs 2400)

Larger memory bandwidth (102.4GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 1.4GHz)

Larger L3 cache size (24MB vs 6MB)

More modern manufacturing process (5nm vs 14nm)

Intel Core i5 8257U 's Advantages

Lower TDP (15W vs 65W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 9 285H +91%

1908

Intel Core i5 8257U

996

Cinebench R23 Multi Core

Intel Core Ultra 9 285H +405%

20374

Intel Core i5 8257U

4031

Geekbench 6 Single Core

Intel Core Ultra 9 285H +120%

2665

Intel Core i5 8257U

1210

Geekbench 6 Multi Core

Intel Core Ultra 9 285H +290%

15326

Intel Core i5 8257U

3922

Intel Core Ultra 9 285H

VS

Intel Core i5 8257U

General Parameters

Dec 2024

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Coffee Lake

285H

Processor Number

i5-8257U

FCLGA-1851

Socket

BGA-1528

Arc Graphics

Integrated Graphics

Iris Plus Graphics 645

Package

5 nm

Manufacturing Process

14 nm

65 W

Power Consumption

15 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

6

Performance Core Threads

8

3.7 GHz

Performance Core Base Frequency

1.4 GHz

5.4 GHz

Performance Core Turbo Frequency

3.9 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

0 GHz

Efficiency Core Base Frequency

-

4 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

-

37

Multiplier

14x

-

L1 Cache

32 K per core

2 MB per core

L2 Cache

256 K per core

24 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-7467,LPDDR5x-7467,DDR5-5600

Memory Types

DDR4-2400, LPDDR3-2133

192 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

384

-

Texture Units

48

-

Raster Operation Units

6

-

Execution Units

48

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.81 TFLOPS

Miscellaneous

-

Official Website

Intel Core i5 8257U

5.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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