Intel Core Ultra 5 135U vs Intel Pentium Gold 6405U

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Intel Core Ultra 5 135U

Intel Pentium Gold 6405U

We compared two laptop CPUs: Intel Core Ultra 5 135U with 12 cores 1.6GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 5 135U 's Advantages

Released 4 years and 2 months late

Higher specification of memory (7467 vs 2400)

Larger memory bandwidth (120GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 2.0)

Larger L3 cache size (12MB vs 2MB)

More modern manufacturing process (7nm vs 14nm)

Intel Pentium Gold 6405U 's Advantages

Higher base frequency (2.4GHz vs 1.6GHz)

Lower TDP (15W vs 57W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 5 135U +324%

2111

Intel Pentium Gold 6405U

497

Geekbench 6 Multi Core

Intel Core Ultra 5 135U +742%

8695

Intel Pentium Gold 6405U

1032

Passmark CPU Single Core

Intel Core Ultra 5 135U +141%

3344

Intel Pentium Gold 6405U

1385

Passmark CPU Multi Core

Intel Core Ultra 5 135U +657%

17545

Intel Pentium Gold 6405U

2317

Intel Core Ultra 5 135U

VS

Intel Pentium Gold 6405U

General Parameters

Dec 2023

Release Date

Oct 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Comet Lake

135U

Processor Number

6405U

FCBGA-2049

Socket

BGA-1528

Arc Graphics (4-Cores)

Integrated Graphics

UHD Graphics

Ultra 5 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

14 nm

12-57 W

Power Consumption

15 W

110°C

Peak Operating Temperature

100 °C

Intel

Foundry

-

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.6 GHz

Performance Core Base Frequency

2.4 GHz

4.4 GHz

Performance Core Turbo Frequency

-

10

Efficiency Cores

-

10

Efficiency Core Threads

-

1.1 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

2

14

Total Thread Count

4

100 MHz

Bus Frequency

-

16x

Multiplier

-

112 K per core

L1 Cache

-

2 MB per core

L2 Cache

-

12 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

1

SMP

-

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR4-2400, LPDDR3-2133

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

950 MHz

512

Shader Units

-

32

Texture Units

-

16

Raster Operation Units

-

64

Execution Units

-

14 W

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

1.95 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core Ultra 5 135U official page

Official Website

Intel Pentium Gold 6405U

4.0

PCIe Version

2.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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