Intel Core i7 6700 vs AMD Ryzen 9 3900X

VS

Intel Core i7 6700

AMD Ryzen 9 3900X

We compared two desktop CPUs: Intel Core i7 6700 with 4 cores 3.4GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700 's Advantages

Integrated graphics card

Lower TDP (65W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Released 3 years and 10 months late

Higher specification of memory (3200 vs 2133)

Larger memory bandwidth (47.68GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 3.4GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700

1063

AMD Ryzen 9 3900X +22%

1306

Cinebench R23 Multi Core

Intel Core i7 6700

4841

AMD Ryzen 9 3900X +281%

18454

Geekbench 6 Single Core

Intel Core i7 6700

1388

AMD Ryzen 9 3900X +32%

1842

Geekbench 6 Multi Core

Intel Core i7 6700

4622

AMD Ryzen 9 3900X +153%

11715

Geekbench 5 Single Core

Intel Core i7 6700

1002

AMD Ryzen 9 3900X +31%

1319

Geekbench 5 Multi Core

Intel Core i7 6700

3915

AMD Ryzen 9 3900X +206%

11991

Passmark CPU Single Core

Intel Core i7 6700

2288

AMD Ryzen 9 3900X +17%

2683

Passmark CPU Multi Core

Intel Core i7 6700

8087

AMD Ryzen 9 3900X +302%

32531

Intel Core i7 6700

VS

AMD Ryzen 9 3900X

General Parameters

Sep 2015

Release Date

Jul 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 2

i7-6700

Processor Number

-

LGA-1151

Socket

AM4

HD Graphics 530

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

65 W

Power Consumption

105 W

-

Peak Operating Temperature

95 °C

CPU Performance

4

Performance Cores

12

8

Performance Core Threads

24

3.4 GHz

Performance Core Base Frequency

3.8 GHz

4 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

34

Multiplier

38x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133,DDR3L-1600

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i7 6700

Official Website

AMD Ryzen 9 3900X

3.0

PCIe Version

4.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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