Ryzen 5 PRO 7645 vs AMD Ryzen 7 Pro 6850U

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We compared the laptop Ryzen 5 PRO 7645 with 6 cores 3.8GHz and the AMD Ryzen 7 Pro 6850U with 8 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 1 years and 2 months late

Newer PCIe version (5 vs 4.0)

Higher base frequency (3.8GHz vs 2.7GHz)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 7 Pro 6850U 's Advantages

Integrated graphics card

Higher specification of memory (LPDDR5-6400 vs DDR5-5200)

Lower TDP (15W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +68%

2782

AMD Ryzen 7 Pro 6850U

1650

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +62%

12396

AMD Ryzen 7 Pro 6850U

7612

Ryzen 5 PRO 7645

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AMD Ryzen 7 Pro 6850U

General Parameters

Jun 2023

Release Date

Apr 2022

AMD

Manufacturer

AMD

Server

Type

Laptop

-

Instruction Set

x86-64

Raphael

Core Architecture

Rembrandt

AMD Socket AM5

Socket

FP7

Radeon Graphics

Integrated Graphics

Radeon 680M

Ryzen 5 (Zen 4 (Raphael))

Generation

-

Package

6.57 billions

Transistor Count

-

5 nm

Manufacturing Process

6 nm

AMD Socket AM5

Socket

FP7

65 W

Power Consumption

15-28 W

61 °C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

2.7 GHz

5.1 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

27x

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, LPDDR5-6400

-

Max Memory Size

64 GB

Max Memory Channels

4

-

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

2000 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

32

-

Execution Units

12

-

Power Consumption

15 W

-

Graphics Performance

3.686 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 7 Pro 6850U

5

PCIe Version

4.0

24

PCIe Lanes

20

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