Intel Core 7 250U vs Intel Core i7 1255U

VS

Intel Core 7 250U

Intel Core i7 1255U

We compared two laptop CPUs: Intel Core 7 250U with 10 cores 1.9GHz and Intel Core i7 1255U with 10 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 2 years and 8 months late

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Higher base frequency (1.9GHz vs 1.7GHz)

Intel Core i7 1255U 's Advantages

Integrated graphics card

Higher specification of memory (5200 vs 5200)

Newer PCIe version (4.0 vs 4)

Score

Intel Core 7 250U

VS

Intel Core i7 1255U

General Parameters

Oct 2024

Release Date

Feb 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Raptor Lake-U

Core Architecture

Alder Lake

-

Processor Number

i7-1255U

Intel BGA 1744

Socket

BGA-1744

Iris Xe Graphics 96EU

Integrated Graphics

Iris Xe Graphics (96EU)

Core 7 (Raptor Lake-U)

Generation

-

Package

10 nm

Manufacturing Process

10 nm

15 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

-

Peak Operating Temperature

100°C

Intel

Foundry

-

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.9 GHz

Performance Core Base Frequency

1.7 GHz

5.4 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

1300 MHz

Efficiency Core Base Frequency

1.2 GHz

4.1 GHz

Efficiency Core Turbo Frequency

3.5 GHz

10

Total Core Count

10

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

16.0

Multiplier

17x

80 KB per core

L1 Cache

80 K per core

1.25 MB per core

L2 Cache

1280 K per core

12 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-5200

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

-

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1250 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

96

-

Power Consumption

15 W

-

Graphics Performance

1.69 TFLOPS

Miscellaneous

-

Official Website

Intel Core i7 1255U

4

PCIe Version

4.0

8

PCIe Lanes

20

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