Intel Core i7 7820X vs AMD Ryzen 5 Pro 4650G

VS

Intel Core i7 7820X AMD Ryzen 5 Pro 4650G

We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and AMD Ryzen 5 Pro 4650G with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Larger memory bandwidth (79.47GB/s vs 43.71GB/s)

Larger L3 cache size (11MB vs 8MB)

AMD Ryzen 5 Pro 4650G 's Advantages

Released 3 years and 2 months late

Integrated graphics card

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Higher base frequency (3.7GHz vs 3.6GHz)

Lower TDP (45W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X +6%

1338

AMD Ryzen 5 Pro 4650G

1257

Cinebench R23 Multi Core

Intel Core i7 7820X +44%

13358

AMD Ryzen 5 Pro 4650G

9229

Geekbench 6 Single Core

Intel Core i7 7820X

1252

AMD Ryzen 5 Pro 4650G +22%

1539

Geekbench 6 Multi Core

Intel Core i7 7820X +15%

7510

AMD Ryzen 5 Pro 4650G

6500

Geekbench 5 Single Core

Intel Core i7 7820X

1120

AMD Ryzen 5 Pro 4650G +5%

1176

Geekbench 5 Multi Core

Intel Core i7 7820X +30%

8504

AMD Ryzen 5 Pro 4650G

6504

Passmark CPU Single Core

Intel Core i7 7820X

2536

AMD Ryzen 5 Pro 4650G +4%

2652

Passmark CPU Multi Core

Intel Core i7 7820X +5%

17189

AMD Ryzen 5 Pro 4650G

16219

Intel Core i7 7820X

VS

AMD Ryzen 5 Pro 4650G

General Parameters

May 2017

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 2

i7-7820X

Processor Number

-

LGA-2066

Socket

AM4

N/A

Integrated Graphics

Radeon Vega 7

Package

-

Transistor Count

4.9 billions

14 nm

Manufacturing Process

7 nm

LGA-2066

Socket

AM4

140 W

Power Consumption

45-65 W

99 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

11 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

43.71 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1900 MHz

-

Shader Units

448

-

Texture Units

28

-

Raster Operation Units

7

-

Power Consumption

10-45 W

-

Graphics Performance

1.108 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

AMD Ryzen 5 Pro 4650G

3.0

PCIe Version

3.0

28

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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