Intel Core 7 250U vs Intel Core i7 8557U

VS

Intel Core 7 250U

Intel Core i7 8557U

We compared two laptop CPUs: Intel Core 7 250U with 10 cores 1.9GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core 7 250U 's Advantages

Released 5 years and 3 months late

Higher specification of memory (5200 vs 2400)

Larger memory bandwidth (83.2GB/s vs 37.5GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (1.9GHz vs 1.7GHz)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 8557U 's Advantages

Integrated graphics card

Score

Intel Core 7 250U

VS

Intel Core i7 8557U

General Parameters

Oct 2024

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Raptor Lake-U

Core Architecture

Coffee Lake

-

Processor Number

i7-8557U

Intel BGA 1744

Socket

BGA-1528

Iris Xe Graphics 96EU

Integrated Graphics

Iris Plus Graphics 645

Core 7 (Raptor Lake-U)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

15 W

Power Consumption

15 W

-

Peak Operating Temperature

100 °C

Intel

Foundry

-

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.9 GHz

Performance Core Base Frequency

1.7 GHz

5.4 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1300 MHz

Efficiency Core Base Frequency

-

4.1 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

-

16.0

Multiplier

17x

80 KB per core

L1 Cache

32 K per core

1.25 MB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-5200

Memory Types

DDR4-2400, LPDDR3-2133

-

Max Memory Size

32 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1150 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 i7 8557U

4

PCIe Version

3.0

8

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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