AMD Ryzen 5 Pro 6650U vs Intel Pentium Gold 6405U

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AMD Ryzen 5 Pro 6650U

Intel Pentium Gold 6405U

We compared two laptop CPUs: AMD Ryzen 5 Pro 6650U with 6 cores 2.9GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . 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 6 months late

Higher specification of memory (6400 vs 2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 2.0)

Higher base frequency (2.9GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 2MB)

More modern manufacturing process (6nm vs 14nm)

Intel Pentium Gold 6405U 's Advantages

Lower TDP (15W vs 28W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 Pro 6650U +246%

1720

Intel Pentium Gold 6405U

497

Geekbench 6 Multi Core

AMD Ryzen 5 Pro 6650U +380%

4960

Intel Pentium Gold 6405U

1032

Geekbench 5 Single Core

AMD Ryzen 5 Pro 6650U +153%

1460

Intel Pentium Gold 6405U

575

Geekbench 5 Multi Core

AMD Ryzen 5 Pro 6650U +403%

6605

Intel Pentium Gold 6405U

1312

AMD Ryzen 5 Pro 6650U

VS

Intel Pentium Gold 6405U

General Parameters

Apr 2023

Release Date

Oct 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 3+ (Rembrandt)

Core Architecture

Comet Lake

-

Processor Number

6405U

FP7

Socket

BGA-1528

Radeon 660M

Integrated Graphics

UHD Graphics

Package

6 nm

Manufacturing Process

14 nm

15-28 W

Power Consumption

15 W

95°C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

2.9 GHz

Performance Core Base Frequency

2.4 GHz

4.5 GHz

Performance Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

29x

Multiplier

-

64 K per core

L1 Cache

-

512 K per core

L2 Cache

-

16 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

950 MHz

384

Shader Units

-

24

Texture Units

-

16

Raster Operation Units

-

6

Execution Units

-

15 W

Power Consumption

-

1.46 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 Pro 6650U

Official Website

Intel Pentium Gold 6405U

4.0

PCIe Version

2.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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