Intel Core i5 8500T vs Intel Core i5 6400

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We compared two desktop CPUs: Intel Core i5 8500T with 6 cores 2.1GHz and Intel Core i5 6400 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8500T '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 6400 's Advantages

Higher base frequency (2.7GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 8500T +3%

1178

Intel Core i5 6400

1143

Geekbench 6 Multi Core

Intel Core i5 8500T +24%

4130

Intel Core i5 6400

3312

Blender

Intel Core i5 8500T +48%

61

Intel Core i5 6400

41

Geekbench 5 Single Core

Intel Core i5 8500T +4%

889

Intel Core i5 6400

853

Geekbench 5 Multi Core

Intel Core i5 8500T +48%

4169

Intel Core i5 6400

2805

Passmark CPU Single Core

Intel Core i5 8500T +3%

2023

Intel Core i5 6400

1961

Passmark CPU Multi Core

Intel Core i5 8500T +49%

7696

Intel Core i5 6400

5151

Intel Core i5 8500T

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Intel Core i5 6400

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

i5-8500T

Processor Number

i5-6400

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

2.1 GHz

Performance Core Base Frequency

2.7 GHz

3.5 GHz

Performance Core Turbo Frequency

3.3 GHz

6

Total Core Count

4

6

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

27x

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

-

1100 MHz

GPU Max Dynamic Frequency

950 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 8500T

Official Website

Intel Core i5 6400

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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