Intel Core i7 6500U vs Intel Pentium Gold 6405U

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Intel Core i7 6500U Intel Pentium Gold 6405U

We compared two laptop CPUs: Intel Core i7 6500U with 2 cores 2.5GHz 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 i7 6500U 's Advantages

Newer PCIe version (3.0 vs 2.0)

Higher base frequency (2.5GHz vs 2.4GHz)

Larger L3 cache size (4MB vs 2MB)

Intel Pentium Gold 6405U 's Advantages

Released 4 years and 1 months late

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Score

Benchmark

Geekbench 5 Single Core

Intel Core i7 6500U +29%

742

Intel Pentium Gold 6405U

575

Geekbench 5 Multi Core

Intel Core i7 6500U +26%

1655

Intel Pentium Gold 6405U

1312

Passmark CPU Single Core

Intel Core i7 6500U +22%

1695

Intel Pentium Gold 6405U

1385

Passmark CPU Multi Core

Intel Core i7 6500U +40%

3261

Intel Pentium Gold 6405U

2317

Intel Core i7 6500U

VS

Intel Pentium Gold 6405U

General Parameters

Sep 2015

Release Date

Oct 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i7-6500U

Processor Number

6405U

BGA-1356

Socket

BGA-1528

HD Graphics 520

Integrated Graphics

UHD Graphics

Package

1.7 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

BGA-1356

Socket

BGA-1528

15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

2.5 GHz

Performance Core Base Frequency

2.4 GHz

3.1 GHz

Performance Core Turbo Frequency

-

2

Total Core Count

2

4

Total Thread Count

4

64 K per core

L1 Cache

-

256 K per core

L2 Cache

-

4 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600

Memory Types

DDR4-2400, LPDDR3-2133

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1050 MHz

GPU Max Dynamic Frequency

950 MHz

Miscellaneous

Intel Core i7 6500U

Official Website

Intel Pentium Gold 6405U

3.0

PCIe Version

2.0

12

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2

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