AMD Ryzen 3 3300U vs AMD Ryzen 5 8645HS

VS

AMD Ryzen 3 3300U

AMD Ryzen 5 8645HS

We compared two laptop CPUs: AMD Ryzen 3 3300U with 4 cores 2.1GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 3 3300U 's Advantages

Lower TDP (35W vs 54W)

AMD Ryzen 5 8645HS 's Advantages

Released 4 years and 11 months late

Better graphics card performance

Higher specification of memory (7500 vs 2400)

Larger memory bandwidth (89.6GB/s vs 35.76GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.3GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (4nm vs 12nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 3300U

907

AMD Ryzen 5 8645HS +90%

1724

Cinebench R23 Multi Core

AMD Ryzen 3 3300U

2394

AMD Ryzen 5 8645HS +445%

13058

Geekbench 6 Single Core

AMD Ryzen 3 3300U

574

AMD Ryzen 5 8645HS +327%

2455

Geekbench 6 Multi Core

AMD Ryzen 3 3300U

1275

AMD Ryzen 5 8645HS +706%

10287

Blender

AMD Ryzen 3 3300U

37

AMD Ryzen 5 8645HS +405%

187

Passmark CPU Single Core

AMD Ryzen 3 3300U

1850

AMD Ryzen 5 8645HS +105%

3795

Passmark CPU Multi Core

AMD Ryzen 3 3300U

5638

AMD Ryzen 5 8645HS +309%

23060

AMD Ryzen 3 3300U

VS

AMD Ryzen 5 8645HS

General Parameters

Jan 2019

Release Date

Dec 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Picasso

Core Architecture

Zen 4 (Hawk Point)

FP5

Socket

FP8

Radeon Vega 6

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

4.9 billions

Transistor Count

25 billions

12 nm

Manufacturing Process

4 nm

12-35 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

2.1 GHz

Performance Core Base Frequency

4.3 GHz

3.5 GHz

Performance Core Turbo Frequency

5 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

43x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600, LPDDR5x-7500

32 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

800 MHz

1200 MHz

GPU Max Dynamic Frequency

2600 MHz

384

Shader Units

512

24

Texture Units

32

8

Raster Operation Units

16

6

Execution Units

8

15 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

-

0.85 TFLOPS

Graphics Performance

2.66 TFLOPS

Miscellaneous

AMD Ryzen 3 3300U

Official Website

AMD Ryzen 5 8645HS official page

3.0

PCIe Version

4.0

12

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 3 3300U vs Intel Pentium Gold 5405U

2

AMD Ryzen 3 3300U vs Intel Core i5 8210Y

3

AMD Ryzen 3 3300U vs Intel Core i7 11800H

4

AMD Ryzen 3 3300U vs Intel Core i7 1060G7

5

AMD Ryzen 3 3300U vs Apple M2 Max

6

AMD Ryzen 3 3300U vs AMD Ryzen 7 Pro 6850U

7

AMD Ryzen 3 3300U vs AMD Ryzen AI 9 365

8

AMD Ryzen 3 3300U vs Intel Core i9 14900HX

9

AMD Ryzen 3 3300U vs AMD Ryzen 9 4900H

10

AMD Ryzen 3 3300U vs AMD Ryzen 5 8640U

Related News

1

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

2

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

3

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

4

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

5

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

8

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

9

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

10

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim