Intel Core i7 6950X vs Intel Core i5 9400T

VS

We compared two desktop CPUs: Intel Core i7 6950X with 10 cores 3.0GHz and Intel Core i5 9400T with 6 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6950X 's Advantages

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Higher base frequency (3.0GHz vs 1.8GHz)

Larger L3 cache size (25MB vs 9MB)

Intel Core i5 9400T 's Advantages

Released 2 years and 11 months late

Integrated graphics card

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

Lower TDP (35W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 6950X

1020

Intel Core i5 9400T +16%

1185

Geekbench 6 Multi Core

Intel Core i7 6950X +61%

6726

Intel Core i5 9400T

4161

Geekbench 5 Single Core

Intel Core i7 6950X +10%

968

Intel Core i5 9400T

877

Geekbench 5 Multi Core

Intel Core i7 6950X +139%

9253

Intel Core i5 9400T

3859

Passmark CPU Single Core

Intel Core i7 6950X +15%

2330

Intel Core i5 9400T

2019

Passmark CPU Multi Core

Intel Core i7 6950X +124%

17362

Intel Core i5 9400T

7742

Intel Core i7 6950X

VS

Intel Core i5 9400T

General Parameters

May 2016

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Coffee Lake

i7-6950X

Processor Number

i5-9400T

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-1151

140 W

Power Consumption

35 W

-

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

6

20

Performance Core Threads

6

3.0 GHz

Performance Core Base Frequency

1.8 GHz

3.5 GHz

Performance Core Turbo Frequency

3.4 GHz

10

Total Core Count

6

20

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

18x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

9 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 6950X

Official Website

Intel Core i5 9400T

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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