CPU Comparison

Intel Core i5 1230U

10C / 12T

1 - 4.4 GHz

TDP: 9W

View full specs

Intel Core i7 1255U

10C / 12T

1.7 - 4.7 GHz

TDP: 12W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i5 1230U1,400

Intel Core i7 1255U1,644

Difference: 17.4% (Intel faster)

C23

Cinebench R23 (Multi-Core)

Intel Core i5 1230U5,795

Intel Core i7 1255U8,205

Difference: 41.6% (Intel faster)

Geekbench 6 (Single-Core)

Intel Core i5 1230U1,848

Intel Core i7 1255U2,167

Difference: 17.3% (Intel faster)

Geekbench 6 (Multi-Core)

Intel Core i5 1230U7,169

Intel Core i7 1255U6,655

Difference: 7.7% (Intel faster)

Geekbench 5 (Single-Core)

Intel Core i5 1230U1,525

Intel Core i7 1255U1,628

Difference: 6.8% (Intel faster)

Geekbench 5 (Multi-Core)

Intel Core i5 1230U6,842

Intel Core i7 1255U7,372

Difference: 7.7% (Intel faster)

PassMark (Single-Core)

Intel Core i5 1230U2,622

Intel Core i7 1255U3,336

Difference: 27.2% (Intel faster)

PassMark (Multi-Core)

Intel Core i5 1230U10,757

Intel Core i7 1255U13,773

Difference: 28.0% (Intel faster)

Specifications

Cores

Threads

1 GHz

Base Frequency

1.7 GHz

4.4 GHz

Boost Frequency

4.7 GHz

9 W

TDP

12 W

LGA-1700

Socket

BGA-1744

Alder Lake-U

Architecture

Alder Lake-U

10nm

Manufacturing

10nm

2022

Release Year

2022

12MB shared

L3 Cache

12MB shared

LPDDR5-5200

Memory Support

LPDDR5-5200

64GB

Max Memory

64GB

PCIe Version

Related Comparisons

Intel Core i5 1230U vs Intel Core i7 1250U

Intel 10C/12T vs Intel 10C/12T

Same socket

Intel Core i7 1255U vs Intel Core i5 1235U

Intel 10C/12T vs Intel 10C/12T

Same socket

Intel Core i7 1255U vs Intel Core i5 1245U

Intel 10C/12T vs Intel 10C/12T

Same socket

Intel Core i7 1255U vs Intel Core i3 1215U

Intel 10C/12T vs Intel 6C/8T

Same socket

Intel Core i7 1255U vs Intel Core i7 1355U

Intel 10C/12T vs Intel 10C/12T

Same socket