Intel Processor U300 vs Intel Core i5 8257U

VS

Intel Processor U300

Intel Core i5 8257U

We compared two laptop CPUs: Intel Processor U300 with 5 cores 1.2GHz 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 Processor U300 's Advantages

Released 3 years and 6 months late

Higher specification of memory (5200 vs 2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (8MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 8257U 's Advantages

Higher base frequency (1.4GHz vs 1.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Processor U300 +56%

1560

Intel Core i5 8257U

996

Cinebench R23 Multi Core

Intel Processor U300

4063

Intel Core i5 8257U

4031

Geekbench 6 Single Core

Intel Processor U300 +75%

2122

Intel Core i5 8257U

1210

Geekbench 6 Multi Core

Intel Processor U300 +33%

5217

Intel Core i5 8257U

3922

Geekbench 5 Single Core

Intel Processor U300 +71%

1572

Intel Core i5 8257U

916

Geekbench 5 Multi Core

Intel Processor U300 +25%

4783

Intel Core i5 8257U

3820

Intel Processor U300

VS

Intel Core i5 8257U

General Parameters

Jan 2023

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Coffee Lake

U300

Processor Number

i5-8257U

BGA-1744

Socket

BGA-1528

UHD Graphics (48 EU)

Integrated Graphics

Iris Plus Graphics 645

Package

10 nm

Manufacturing Process

14 nm

12-15 W

Power Consumption

15 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

1

Performance Cores

4

2

Performance Core Threads

8

1.2 GHz

Performance Core Base Frequency

1.4 GHz

4.4 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.3 GHz

Efficiency Core Turbo Frequency

-

5

Total Core Count

4

6

Total Thread Count

8

100 MHz

Bus Frequency

-

12x

Multiplier

14x

80 K per core

L1 Cache

32 K per core

1280 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

76.8 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

1100 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

Intel Processor U300

Official Website

Intel Core i5 8257U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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