AMD Ryzen 5 3450U vs AMD Ryzen 7 PRO 8840HS

VS

AMD Ryzen 5 3450U

AMD Ryzen 7 PRO 8840HS

We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz and AMD Ryzen 7 PRO 8840HS 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 7 PRO 8840HS 's Advantages

Released 4 years and 3 months late

Higher specification of memory (7500 vs 2400)

Larger memory bandwidth (89.6GB/s vs 38.4GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.3GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (4nm vs 12nm)

Lower TDP (30W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3450U

886

AMD Ryzen 7 PRO 8840HS +98%

1757

Cinebench R23 Multi Core

AMD Ryzen 5 3450U

3181

AMD Ryzen 7 PRO 8840HS +400%

15930

Geekbench 6 Single Core

AMD Ryzen 5 3450U

961

AMD Ryzen 7 PRO 8840HS +137%

2286

Geekbench 6 Multi Core

AMD Ryzen 5 3450U

2403

AMD Ryzen 7 PRO 8840HS +380%

11550

Blender

AMD Ryzen 5 3450U

59

AMD Ryzen 7 PRO 8840HS +88%

111

AMD Ryzen 5 3450U

VS

AMD Ryzen 7 PRO 8840HS

General Parameters

Jan 2020

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen+

Core Architecture

Hawk Point

FP5

Socket

AMD Socket FP7

Radeon Vega 8

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

12 nm

Manufacturing Process

4 nm

12-35 W

Power Consumption

20-30 W

105 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.1 GHz

Performance Core Base Frequency

3.3 GHz

3.5 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

33.0

64 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

8 MB

4 MB shared

L3 Cache

16 MB

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

38.4 GB/s

Max Memory Bandwidth

89.6 GB/s

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

2400 MHz

GPU Max Dynamic Frequency

2700 MHz

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

8

Execution Units

12

65 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

1.13 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 3450U

Official Website

AMD Ryzen 7 PRO 8840HS

3.0

PCIe Version

4

12

PCIe Lanes

20

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