Specifications

Intel Core i7 1255U

Processor manufactured by Intel with 10 cores, 12 threads, base frequency 1.7 GHz, boost frequency 4.7 GHz, TDP 12W. Released on Q1 2022, using BGA-1744 socket.

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General Parameters

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Release YearQ1 2022

ManufacturerIntel

TypeLaptop

Instruction Setx86-64

ArchitectureAlder Lake-U

Manufacturing10nm

SocketBGA-1744

Power Consumption12-15W

Max Temperature100°C

Performance test in benchmarks Intel Core i7 1255U

Cinebench R23

Reputable cross-platform benchmark for high-performance processors

1,644

Cinebench R23 (Single Core)

8,205

Cinebench R23 (Multi Core)

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GeekBench v6

The new version of this benchmark emulates common operations often used in real world apps

2,167

Geekbench 6 (Single-Core)

6,655

Geekbench 6 (Multi-Core)

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C20

Cinebench R20

Previous version of Cinebench, widely used for comparison

649

Cinebench R20 (Single Core)

N/A

Cinebench R20 (Multi Core)

GeekBench v5

Previous Geekbench version for historical comparison

1,628

Geekbench 5 (Single-Core)

7,372

Geekbench 5 (Multi-Core)

PassMark CPU Mark

Industry-standard CPU performance benchmark

3,336

PassMark (Single-Core)

13,773

PassMark (Multi-Core)

GPU

iGPU FP32 Performance

Integrated GPU floating-point performance

1,916.00 GFLOPS

iGPU FP32

CPU Performance

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Performance Cores2

Performance Core Base Frequency1.7 GHz

Performance Core Turbo Frequency4.7 GHz

Total Cores10

Total Threads12

Unlocked MultiplierNo

Bus Frequency100MHz

Multiplier17x

L1 Cache80K per core

L2 Cache1280K per core

L3 Cache12MB shared

Memory Parameters

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Memory TypesLPDDR5-5200

Max Memory Size64GB

Max Memory Channels2

Max Memory Bandwidth76.8GB/s

ECC Memory SupportNo

Graphics Card Parameters

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Integrated GraphicsNo

Graphics NameYes

GPU Base Frequency300MHz

GPU Max Dynamic Frequency1250MHz

Execution Units96

Shader Units768

Texture Units48

ROP Units24

GPU Power Consumption15W

PCIe

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PCIe Version4

PCIe Lanes20

Miscellaneous

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