CPU Comparison

Intel Core i7 1255U

10C / 12T

1.7 - 4.7 GHz

TDP: 12W

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Intel Core i7 1355U

10C / 12T

1.7 - 5 GHz

TDP: 12W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i7 1255U1,644

Intel Core i7 1355U1,746

Difference: 6.2% (Intel faster)

C23

Cinebench R23 (Multi-Core)

Intel Core i7 1255U8,205

Intel Core i7 1355U8,871

Difference: 8.1% (Intel faster)

Geekbench 6 (Single-Core)

Intel Core i7 1255U2,167

Intel Core i7 1355U2,354

Difference: 8.6% (Intel faster)

Geekbench 6 (Multi-Core)

Intel Core i7 1255U6,655

Intel Core i7 1355U7,373

Difference: 10.8% (Intel faster)

Geekbench 5 (Single-Core)

Intel Core i7 1255U1,628

Intel Core i7 1355U1,709

Difference: 5.0% (Intel faster)

Geekbench 5 (Multi-Core)

Intel Core i7 1255U7,372

Intel Core i7 1355U8,398

Difference: 13.9% (Intel faster)

GPU

iGPU FP32 (GFLOPS)

Intel Core i7 1255U1,916

Intel Core i7 1355U1,993

Difference: 4.0% (Intel faster)

Specifications

Cores

Threads

1.7 GHz

Base Frequency

1.7 GHz

4.7 GHz

Boost Frequency

5 GHz

12 W

TDP

12 W

BGA-1744

Socket

BGA-1744

Alder Lake-U

Architecture

Raptor Lake

10nm

Manufacturing

10nm

2022

Release Year

2023

12MB shared

L3 Cache

12MB shared

LPDDR5-5200

Memory Support

LPDDR5x-6400

64GB

Max Memory

64GB

PCIe Version

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