Intel Core i5 8400T vs Intel Core i5 6500

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We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and Intel Core i5 6500 with 4 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400T 's Advantages

Released 2 years and 7 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Larger memory bandwidth (41.6GB/s vs 34.1GB/s)

Larger L3 cache size (9MB vs 6MB)

Lower TDP (35W vs 65W)

Intel Core i5 6500 's Advantages

Higher base frequency (3.2GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8400T

774

Intel Core i5 6500 +24%

967

Cinebench R23 Multi Core

Intel Core i5 8400T +5%

3638

Intel Core i5 6500

3436

Geekbench 6 Single Core

Intel Core i5 8400T +69%

1120

Intel Core i5 6500

661

Geekbench 6 Multi Core

Intel Core i5 8400T +75%

3670

Intel Core i5 6500

2089

Blender

Intel Core i5 8400T

35

Intel Core i5 6500 +60%

56

Geekbench 5 Single Core

Intel Core i5 8400T

886

Intel Core i5 6500 +1%

900

Geekbench 5 Multi Core

Intel Core i5 8400T +28%

4000

Intel Core i5 6500

3118

Passmark CPU Single Core

Intel Core i5 8400T

1917

Intel Core i5 6500 +10%

2116

Passmark CPU Multi Core

Intel Core i5 8400T +33%

7447

Intel Core i5 6500

5591

Intel Core i5 8400T

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Intel Core i5 6500

General Parameters

Apr 2018

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Skylake

i5-8400T

Processor Number

i5-6500

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

35 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

4

6

Performance Core Threads

4

1.7 GHz

Performance Core Base Frequency

3.2 GHz

3.3 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

4

6

Total Thread Count

4

100 MHz

Bus Frequency

-

17x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

9 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

-

1050 MHz

GPU Max Dynamic Frequency

1050 MHz

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8400T

Official Website

Intel Core i5 6500

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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