AMD Ryzen 9 9950X vs Intel Core i7 8700K

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We compared two desktop CPUs: AMD Ryzen 9 9950X with 16 cores 4.3GHz and Intel Core i7 8700K with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9950X 's Advantages

Released 6 years and 8 months late

Higher specification of memory (DDR5-5600 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.3GHz vs 3.7GHz)

Larger L3 cache size (64MB vs 12MB)

Intel Core i7 8700K 's Advantages

Lower TDP (95W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 9950X +94%

2364

Intel Core i7 8700K

1214

Cinebench R23 Multi Core

AMD Ryzen 9 9950X +403%

44160

Intel Core i7 8700K

8765

Geekbench 6 Single Core

AMD Ryzen 9 9950X +128%

3368

Intel Core i7 8700K

1475

Geekbench 6 Multi Core

AMD Ryzen 9 9950X +317%

26442

Intel Core i7 8700K

6339

AMD Ryzen 9 9950X

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Intel Core i7 8700K

General Parameters

Jun 2024

Release Date

Oct 2017

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 5 (Granite Ridge)

Core Architecture

Coffee Lake

-

Processor Number

i7-8700K

AM5

Socket

LGA-1151

Radeon Graphics

Integrated Graphics

UHD Graphics 630

Zen 5 (Granite Ridge)

Generation

-

Package

13.1 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

AM5

Socket

LGA-1151

170 W

Power Consumption

95 W

230 W

Max Turbo Power Consumption

-

95°C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

6 nm

I/O Process Size

-

FC-LGA1718

Package

-

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

4.3 GHz

Performance Core Base Frequency

3.7 GHz

5.7 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

43x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

350 MHz

2200 MHz

GPU Max Dynamic Frequency

1200 MHz

Shader Units

192

Texture Units

24

Raster Operation Units

3

2

Execution Units

24

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 9 9950X

Official Website

Intel Core i7 8700K

5.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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