Intel Core i7 1255U vs Intel Core i7 1185G7

VS

Intel Core i7 1255U Intel Core i7 1185G7

We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i7 1185G7 with 4 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages

Released 1 years and 5 months late

Higher specification of memory (LPDDR5-5200 vs LPDDR4x-4267)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Lower TDP (12W vs 12W)

Intel Core i7 1185G7 's Advantages

Higher base frequency (3.0GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1255U +13%

1669

Intel Core i7 1185G7

1475

Cinebench R23 Multi Core

Intel Core i7 1255U +43%

8335

Intel Core i7 1185G7

5805

Geekbench 6 Single Core

Intel Core i7 1255U +14%

2248

Intel Core i7 1185G7

1960

Geekbench 6 Multi Core

Intel Core i7 1255U +17%

7162

Intel Core i7 1185G7

6100

Blender

Intel Core i7 1255U +4%

77

Intel Core i7 1185G7

74

Geekbench 5 Single Core

Intel Core i7 1255U +10%

1628

Intel Core i7 1185G7

1473

Geekbench 5 Multi Core

Intel Core i7 1255U +43%

7372

Intel Core i7 1185G7

5147

Passmark CPU Single Core

Intel Core i7 1255U +16%

3308

Intel Core i7 1185G7

2839

Passmark CPU Multi Core

Intel Core i7 1255U +30%

13792

Intel Core i7 1185G7

10568

Intel Core i7 1255U

VS

Intel Core i7 1185G7

General Parameters

Feb 2022

Release Date

Sep 2020

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Tiger Lake

i7-1255U

Processor Number

i7-1185G7

BGA-1744

Socket

BGA-1449

Iris Xe Graphics (96EU)

Integrated Graphics

Iris Xe Graphics G7 96EU

Package

10 nm

Manufacturing Process

10 nm

BGA-1744

Socket

BGA-1449

12-15 W

Power Consumption

12-28 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.7 GHz

Performance Core Base Frequency

1.2-3.0 GHz

4.7 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

12-30x

80 K per core

L1 Cache

96 K per core

1280 K per core

L2 Cache

1280 K per core

12 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4x-4267

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1250 MHz

GPU Max Dynamic Frequency

1350 MHz

768

Shader Units

768

48

Texture Units

48

24

Raster Operation Units

24

96

Execution Units

96

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i7 1255U

Official Website

Intel Core i7 1185G7

4.0

PCIe Version

4.0

20

PCIe Lanes

16

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