AMD Ryzen 7 3700U vs AMD Ryzen 5 7640U

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We compared two laptop CPUs: AMD Ryzen 7 3700U with 4 cores 2.3GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 3700U 's Advantages

Lower TDP (12W vs 15W)

AMD Ryzen 5 7640U 's Advantages

Released 4 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 2.3GHz)

Larger L3 cache size (16MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3700U

937

AMD Ryzen 5 7640U +75%

1648

Cinebench R23 Multi Core

AMD Ryzen 7 3700U

3821

AMD Ryzen 5 7640U +189%

11059

Geekbench 6 Single Core

AMD Ryzen 7 3700U

809

AMD Ryzen 5 7640U +197%

2409

Geekbench 6 Multi Core

AMD Ryzen 7 3700U

2380

AMD Ryzen 5 7640U +334%

10335

Blender

AMD Ryzen 7 3700U

45

AMD Ryzen 5 7640U +293%

177

Geekbench 5 Single Core

AMD Ryzen 7 3700U

860

AMD Ryzen 5 7640U +116%

1859

Geekbench 5 Multi Core

AMD Ryzen 7 3700U

2751

AMD Ryzen 5 7640U +219%

8800

Passmark CPU Single Core

AMD Ryzen 7 3700U

1976

AMD Ryzen 5 7640U +82%

3601

Passmark CPU Multi Core

AMD Ryzen 7 3700U

7197

AMD Ryzen 5 7640U +210%

22321

AMD Ryzen 7 3700U

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AMD Ryzen 5 7640U

General Parameters

Jan 2019

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Picasso

Core Architecture

Zen 4 (Phoenix)

FP5

Socket

FP8

Radeon Vega 10

Integrated Graphics

Radeon 760M

Package

4.9 billions

Transistor Count

25 billions

12 nm

Manufacturing Process

4 nm

FP5

Socket

FP8

12-35 W

Power Consumption

15-30 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

2.3 GHz

Performance Core Base Frequency

3.5 GHz

4 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

35x

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

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

-

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1400 MHz

GPU Max Dynamic Frequency

2600 MHz

640

Shader Units

384

40

Texture Units

24

8

Raster Operation Units

16

10

Execution Units

6

10 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

-

1.664 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

AMD Ryzen 7 3700U

Official Website

AMD Ryzen 5 7640U

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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