AMD Ryzen 7 5700U vs AMD Ryzen 5 3450U

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We compared two laptop CPUs: AMD Ryzen 7 5700U with 8 cores 1.8GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5700U 's Advantages

Released 1 years late

Higher specification of memory (LPDDR4-4266 vs DDR4-2400)

Larger memory bandwidth (51.2GB/s vs 38.4GB/s)

Larger L3 cache size (8MB vs 4MB)

More modern manufacturing process (7nm vs 12nm)

Lower TDP (10W vs 12W)

AMD Ryzen 5 3450U 's Advantages

Higher base frequency (2.1GHz vs 1.8GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5700U +42%

1261

AMD Ryzen 5 3450U

886

Cinebench R23 Multi Core

AMD Ryzen 7 5700U +182%

8992

AMD Ryzen 5 3450U

3181

Geekbench 6 Single Core

AMD Ryzen 7 5700U +35%

1303

AMD Ryzen 5 3450U

961

Geekbench 6 Multi Core

AMD Ryzen 7 5700U +102%

4856

AMD Ryzen 5 3450U

2403

Blender

AMD Ryzen 7 5700U +321%

139

AMD Ryzen 5 3450U

33

Geekbench 5 Single Core

AMD Ryzen 7 5700U +51%

1166

AMD Ryzen 5 3450U

768

Geekbench 5 Multi Core

AMD Ryzen 7 5700U +146%

6146

AMD Ryzen 5 3450U

2495

Passmark CPU Single Core

AMD Ryzen 7 5700U +35%

2584

AMD Ryzen 5 3450U

1914

Passmark CPU Multi Core

AMD Ryzen 7 5700U +133%

15706

AMD Ryzen 5 3450U

6726

AMD Ryzen 7 5700U

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AMD Ryzen 5 3450U

General Parameters

Jan 2021

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Lucienne

Core Architecture

Zen+

FP6

Socket

FP5

Radeon RX Vega 8

Integrated Graphics

Radeon Vega 8

Package

7 nm

Manufacturing Process

12 nm

FP6

Socket

FP5

10-25 W

Power Consumption

12-35 W

105 °C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

1.8 GHz

Performance Core Base Frequency

2.1 GHz

4.3 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

18x

Multiplier

21x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR4-2400

32 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

38.4 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1900 MHz

GPU Max Dynamic Frequency

2400 MHz

512

Shader Units

512

32

Texture Units

32

8

Raster Operation Units

8

-

Execution Units

8

15 W

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

1.13 TFLOPS

Miscellaneous

AMD Ryzen 7 5700U

Official Website

AMD Ryzen 5 3450U

3.0

PCIe Version

3.0

12

PCIe Lanes

12

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