Intel Core i7 1255U vs Intel Celeron N3350

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We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Celeron N3350 with 2 cores 1.1GHz . 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 5 years and 6 months late

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs LPDDR4-2400)

Larger memory bandwidth (76.8GB/s vs 29.9GB/s)

Newer PCIe version (4.0 vs 2.0)

Higher base frequency (1.7GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 14nm)

Intel Celeron N3350's Advantages

Lower TDP (6W vs 12W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1255U +485%

1656

Intel Celeron N3350

283

Cinebench R23 Multi Core

Intel Core i7 1255U +1802%

8369

Intel Celeron N3350

440

Geekbench 6 Single Core

Intel Core i7 1255U +788%

2248

Intel Celeron N3350

253

Geekbench 6 Multi Core

Intel Core i7 1255U +2708%

7162

Intel Celeron N3350

255

Geekbench 5 Single Core

Intel Core i7 1255U +396%

1628

Intel Celeron N3350

328

Geekbench 5 Multi Core

Intel Core i7 1255U +1079%

7372

Intel Celeron N3350

625

Passmark CPU Single Core

Intel Core i7 1255U +314%

3308

Intel Celeron N3350

798

Passmark CPU Multi Core

Intel Core i7 1255U +1149%

13792

Intel Celeron N3350

1104

Intel Core i7 1255U

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Intel Celeron N3350

General Parameters

Feb 2022

Release Date

Aug 2016

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Apollo Lake

i7-1255U

Processor Number

N3350

BGA-1744

Socket

BGA-1296

Iris Xe Graphics (96EU)

Integrated Graphics

HD Graphics 500

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-1296

12-15 W

Power Consumption

6 W

55W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

2

1.7 GHz

Performance Core Base Frequency

1.1 GHz

4.7 GHz

Performance Core Turbo Frequency

2.4 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

2

12

Total Thread Count

2

100MHz

Bus Frequency

-

17x

Multiplier

-

80K per core

L1 Cache

48K per core

1280K per core

L2 Cache

2MB per core

12MB shared

L3 Cache

-

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR3L-1866, LPDDR3-1866, LPDDR4-2400

64GB

Max Memory Size

8GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

29.9 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

200 MHz

1250 MHz

GPU Max Dynamic Frequency

650 MHz

768

Shader Units

96

48

Texture Units

12

24

Raster Operation Units

2

96

Execution Units

12

15 W

Power Consumption

6 W

-

Max Resolution

3840x2160 - 30 Hz

1.69 TFLOPS

Graphics Performance

0.12 TFLOPS

Miscellaneous

Intel Core i7 1255U

Official Website

Intel Celeron N3350

4.0

PCIe Version

2.0

20

PCIe Lanes

6

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