AMD Ryzen 9 7950X vs Intel Core i7 7700K

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We compared two desktop CPUs: AMD Ryzen 9 7950X with 16 cores 4.5GHz and Intel Core i7 7700K with 4 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7950X's Advantages

Released 5 years and 7 months late

Better graphics card performance

Higher specification of memory (DDR5-5200 vs DDR4-2400)

Larger memory bandwidth (73.4GB/s vs 35.76GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.5GHz vs 4.2GHz)

Larger L3 cache size (64MB vs 8MB)

Intel Core i7 7700K's Advantages

Lower TDP (91W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7950X +70%

2059

Intel Core i7 7700K

1206

Cinebench R23 Multi Core

AMD Ryzen 9 7950X +547%

38165

Intel Core i7 7700K

5896

Geekbench 6 Single Core

AMD Ryzen 9 7950X +97%

3068

Intel Core i7 7700K

1557

Geekbench 6 Multi Core

AMD Ryzen 9 7950X +307%

21409

Intel Core i7 7700K

5260

Geekbench 5 Single Core

AMD Ryzen 9 7950X +97%

2232

Intel Core i7 7700K

1129

Geekbench 5 Multi Core

AMD Ryzen 9 7950X +415%

24244

Intel Core i7 7700K

4705

Passmark CPU Single Core

AMD Ryzen 9 7950X +58%

4286

Intel Core i7 7700K

2712

Passmark CPU Multi Core

AMD Ryzen 9 7950X +556%

62987

Intel Core i7 7700K

9594

AMD Ryzen 9 7950X

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Intel Core i7 7700K

General Parameters

Aug 2022

Release Date

Jan 2017

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Kaby Lake

-

Processor Number

i7-7700K

AM5

Socket

LGA-1151

Radeon Graphics (Ryzen 7000)

Integrated Graphics

HD Graphics 630

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

14 nm

AM5

Socket

LGA-1151

170 W

Power Consumption

91 W

230W

Max Turbo Power Consumption

-

95°C

Peak Operating Temperature

100 °C

CPU Performance

16

Performance Cores

4

32

Performance Core Threads

8

4.5 GHz

Performance Core Base Frequency

4.2 GHz

5.7 GHz

Performance Core Turbo Frequency

4.5 GHz

16

Total Core Count

4

32

Total Thread Count

8

100MHz

Bus Frequency

42MHz

45x

Multiplier

100x

64K per core

L1 Cache

64K per core

1MB per core

L2 Cache

256K per core

64MB shared

L3 Cache

8MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-2400, DDR3L-1600

128GB

Max Memory Size

64GB

2

Max Memory Channels

2

73.4 GB/s

Max Memory Bandwidth

35.76 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

1150 MHz

448

Shader Units

192

8

Texture Units

24

4

Raster Operation Units

3

2

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

1.43 TFLOPS

Graphics Performance

0.44 TFLOPS

Miscellaneous

AMD Ryzen 9 7950X

Official Website

Intel Core i7 7700K

5.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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