AMD Ryzen 9 7940HS vs AMD Ryzen 7 4700U

VS

AMD Ryzen 9 7940HS

AMD Ryzen 7 4700U

We compared two laptop CPUs: AMD Ryzen 9 7940HS with 8 cores 4.0GHz and AMD Ryzen 7 4700U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HS 's Advantages

Released 3 years and 3 months late

Better graphics card performance

Higher specification of memory (7500 vs 4266)

Larger memory bandwidth (89.6GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.0GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

AMD Ryzen 7 4700U 's Advantages

Lower TDP (25W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HS +48%

1804

AMD Ryzen 7 4700U

1216

Cinebench R23 Multi Core

AMD Ryzen 9 7940HS +115%

15820

AMD Ryzen 7 4700U

7341

Geekbench 6 Single Core

AMD Ryzen 9 7940HS +67%

2534

AMD Ryzen 7 4700U

1512

Geekbench 6 Multi Core

AMD Ryzen 9 7940HS +127%

12852

AMD Ryzen 7 4700U

5648

Blender

AMD Ryzen 9 7940HS +157%

286

AMD Ryzen 7 4700U

111

Geekbench 5 Single Core

AMD Ryzen 9 7940HS +78%

2010

AMD Ryzen 7 4700U

1125

Geekbench 5 Multi Core

AMD Ryzen 9 7940HS +152%

12376

AMD Ryzen 7 4700U

4903

Passmark CPU Single Core

AMD Ryzen 9 7940HS +55%

3910

AMD Ryzen 7 4700U

2510

Passmark CPU Multi Core

AMD Ryzen 9 7940HS +128%

30545

AMD Ryzen 7 4700U

13373

AMD Ryzen 9 7940HS

VS

AMD Ryzen 7 4700U

General Parameters

Apr 2023

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 2

FP8

Socket

FP6

Radeon 780M

Integrated Graphics

Radeon Vega 7

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

35-54 W

Power Consumption

10-25 W

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

2.0 GHz

5.2 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

8

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

20x

64 K per core

L1 Cache

32 K per core

8 MB

L2 Cache

512 K per core

16 MB

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

300 MHz

2800 MHz

GPU Max Dynamic Frequency

1600 MHz

768

Shader Units

448

48

Texture Units

28

32

Raster Operation Units

7

12

Execution Units

-

15

Power Consumption

10-45 W

7680x4320 - 60 Hz

Max Resolution

-

8.12 TFLOPS

Graphics Performance

1.108 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 7940HS

Official Website

AMD Ryzen 7 4700U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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