Intel Core i7 6700K vs AMD Ryzen Threadripper Pro 3975WX

VS

Intel Core i7 6700K

AMD Ryzen Threadripper Pro 3975WX

We compared two desktop CPUs: Intel Core i7 6700K with 4 cores 4.0GHz and AMD Ryzen Threadripper Pro 3975WX with 32 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700K 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 3.5GHz)

Lower TDP (91W vs 280W)

AMD Ryzen Threadripper Pro 3975WX 's Advantages

Released 4 years and 11 months late

Higher specification of memory (3200 vs 2133)

Larger memory bandwidth (204.8GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700K

1129

AMD Ryzen Threadripper Pro 3975WX +10%

1244

Cinebench R23 Multi Core

Intel Core i7 6700K

5646

AMD Ryzen Threadripper Pro 3975WX +669%

43450

Geekbench 6 Single Core

Intel Core i7 6700K

1512

AMD Ryzen Threadripper Pro 3975WX +6%

1615

Geekbench 6 Multi Core

Intel Core i7 6700K

5068

AMD Ryzen Threadripper Pro 3975WX +235%

17022

Blender

Intel Core i7 6700K

107

AMD Ryzen Threadripper Pro 3975WX +510%

653

Geekbench 5 Single Core

Intel Core i7 6700K

1087

AMD Ryzen Threadripper Pro 3975WX +17%

1277

Geekbench 5 Multi Core

Intel Core i7 6700K

4271

AMD Ryzen Threadripper Pro 3975WX +520%

26498

Passmark CPU Single Core

Intel Core i7 6700K

2503

AMD Ryzen Threadripper Pro 3975WX +6%

2661

Passmark CPU Multi Core

Intel Core i7 6700K

8928

AMD Ryzen Threadripper Pro 3975WX +602%

62727

Intel Core i7 6700K

VS

AMD Ryzen Threadripper Pro 3975WX

General Parameters

Aug 2015

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 2

i7-6700K

Processor Number

-

LGA-1151

Socket

sWRX8

HD Graphics 530

Integrated Graphics

N/A

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

7 nm

91 W

Power Consumption

280 W

-

Peak Operating Temperature

90 °C

CPU Performance

4

Performance Cores

32

8

Performance Core Threads

64

4.0 GHz

Performance Core Base Frequency

3.5 GHz

4.2 GHz

Performance Core Turbo Frequency

4.2 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

40

Multiplier

35x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2133,DDR3L-1600

Memory Types

DDR4-3200

64 GB

Max Memory Size

2048 GB

2

Max Memory Channels

8

34.1 GB/s

Max Memory Bandwidth

204.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i7 6700K

Official Website

AMD Ryzen Threadripper Pro 3975WX

3.0

PCIe Version

4.0

16

PCIe Lanes

128

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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