AMD Ryzen 5 Pro 6650U vs AMD Ryzen 9 4900H

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We compared two laptop CPUs: AMD Ryzen 5 Pro 6650U with 6 cores 2.9GHz and AMD Ryzen 9 4900H with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 Pro 6650U 's Advantages

Released 3 years and 1 months late

Higher specification of memory (LPDDR5-6400 vs LPDDR4X-4266)

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (6nm vs 7nm)

Lower TDP (15W vs 35W)

AMD Ryzen 9 4900H 's Advantages

Higher base frequency (3.3GHz vs 2.9GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 Pro 6650U +16%

1473

AMD Ryzen 9 4900H

1265

Cinebench R23 Multi Core

AMD Ryzen 5 Pro 6650U

8870

AMD Ryzen 9 4900H +26%

11230

Geekbench 6 Single Core

AMD Ryzen 5 Pro 6650U +2%

1720

AMD Ryzen 9 4900H

1678

Geekbench 6 Multi Core

AMD Ryzen 5 Pro 6650U

4960

AMD Ryzen 9 4900H +23%

6103

Geekbench 5 Single Core

AMD Ryzen 5 Pro 6650U +20%

1460

AMD Ryzen 9 4900H

1210

Geekbench 5 Multi Core

AMD Ryzen 5 Pro 6650U

6605

AMD Ryzen 9 4900H +14%

7541

AMD Ryzen 5 Pro 6650U

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AMD Ryzen 9 4900H

General Parameters

Apr 2023

Release Date

Mar 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 3+ (Rembrandt)

Core Architecture

Zen 2

FP7

Socket

FP6

Radeon 660M

Integrated Graphics

Radeon Vega 8

Package

6 nm

Manufacturing Process

7 nm

FP7

Socket

FP6

15-28 W

Power Consumption

35-54 W

95°C

Peak Operating Temperature

105 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

2.9 GHz

Performance Core Base Frequency

3.3 GHz

4.5 GHz

Performance Core Turbo Frequency

4.4 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

33x

64 K per core

L1 Cache

-

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR4-3200, LPDDR4X-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

1750 MHz

384

Shader Units

512

24

Texture Units

32

16

Raster Operation Units

8

6

Execution Units

-

15 W

Power Consumption

15 W

1.46 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 Pro 6650U

Official Website

AMD Ryzen 9 4900H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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