AMD Ryzen 9 7900X3D vs Intel Core i7 6700K

VS

We compared two desktop CPUs: AMD Ryzen 9 7900X3D with 12 cores 4.4GHz and Intel Core i7 6700K with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900X3D 's Advantages

Released 7 years and 5 months late

Higher specification of memory (DDR5-5200 vs DDR4-2133)

Larger memory bandwidth (83.2GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.4GHz vs 4.0GHz)

Larger L3 cache size (128MB vs 8MB)

Intel Core i7 6700K 's Advantages

Lower TDP (91W vs 120W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X3D +79%

2039

Intel Core i7 6700K

1136

Cinebench R23 Multi Core

AMD Ryzen 9 7900X3D +378%

27084

Intel Core i7 6700K

5661

Geekbench 6 Single Core

AMD Ryzen 9 7900X3D +92%

2971

Intel Core i7 6700K

1544

Geekbench 6 Multi Core

AMD Ryzen 9 7900X3D +243%

18105

Intel Core i7 6700K

5265

Blender

AMD Ryzen 9 7900X3D +330%

413

Intel Core i7 6700K

96

Geekbench 5 Single Core

AMD Ryzen 9 7900X3D +100%

2180

Intel Core i7 6700K

1087

Geekbench 5 Multi Core

AMD Ryzen 9 7900X3D +354%

19407

Intel Core i7 6700K

4271

Passmark CPU Single Core

AMD Ryzen 9 7900X3D +64%

4119

Intel Core i7 6700K

2510

Passmark CPU Multi Core

AMD Ryzen 9 7900X3D +464%

50486

Intel Core i7 6700K

8940

AMD Ryzen 9 7900X3D

VS

Intel Core i7 6700K

General Parameters

Jan 2023

Release Date

Aug 2015

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Skylake

-

Processor Number

i7-6700K

AM5

Socket

LGA-1151

Radeon Graphics (Ryzen 7000)

Integrated Graphics

HD Graphics 530

Package

13.1 billions

Transistor Count

1.75 billions

5 nm

Manufacturing Process

14 nm

AM5

Socket

LGA-1151

120 W

Power Consumption

91 W

162 W

Max Turbo Power Consumption

-

89°C

Peak Operating Temperature

-

CPU Performance

12

Performance Cores

4

24

Performance Core Threads

8

4.4 GHz

Performance Core Base Frequency

4.0 GHz

5.6 GHz

Performance Core Turbo Frequency

4.2 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

128 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

34.1 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

1150 MHz

448

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 7900X3D

Official Website

Intel Core i7 6700K

5.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

AMD Ryzen 9 7900X3D vs AMD Ryzen 7 7800X3D

2

AMD Ryzen 9 7900X3D vs AMD Ryzen 9 7900X

3

AMD Ryzen 9 7900X3D vs Intel Core i7 14700KF

4

AMD Ryzen 9 7950X3D vs AMD Ryzen 9 7900X3D

5

Intel Core i7 14700K vs AMD Ryzen 9 7900X3D

6

Intel Core i5 9400F vs Intel Core i7 6700K

7

AMD Ryzen 5 7500F vs Intel Core i7 6700K

8

Intel Core i7 7700 vs Intel Core i7 6700K

9

AMD Ryzen 9 7900X3D vs AMD Ryzen 9 7900X

10

AMD Ryzen 9 7900X3D vs AMD Ryzen Threadripper 2950X