AMD Ryzen 5 7640U vs AMD Ryzen 7 6800U

VS

We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and AMD Ryzen 7 6800U with 8 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7640U's Advantages

Released 1 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Higher base frequency (3.5GHz vs 2.7GHz)

Lower TDP (15W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640U +18%

1759

AMD Ryzen 7 6800U

1485

Cinebench R23 Multi Core

AMD Ryzen 5 7640U +6%

11126

AMD Ryzen 7 6800U

10453

Geekbench 6 Single Core

AMD Ryzen 5 7640U +112%

2409

AMD Ryzen 7 6800U

1134

Geekbench 6 Multi Core

AMD Ryzen 5 7640U +78%

10335

AMD Ryzen 7 6800U

5774

Blender

AMD Ryzen 5 7640U +1%

177

AMD Ryzen 7 6800U

175

Geekbench 5 Single Core

AMD Ryzen 5 7640U +23%

1859

AMD Ryzen 7 6800U

1504

Geekbench 5 Multi Core

AMD Ryzen 5 7640U +15%

8800

AMD Ryzen 7 6800U

7609

Passmark CPU Single Core

AMD Ryzen 5 7640U +11%

3601

AMD Ryzen 7 6800U

3218

Passmark CPU Multi Core

AMD Ryzen 5 7640U +8%

22321

AMD Ryzen 7 6800U

20487

AMD Ryzen 5 7640U

VS

AMD Ryzen 7 6800U

General Parameters

May 2023

Release Date

Jan 2022

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Rembrandt

FP8

Socket

FP7

Radeon 760M

Integrated Graphics

Radeon 680M

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

FP8

Socket

FP7

15-30 W

Power Consumption

15-28 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

2.7 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

8

12

Total Thread Count

16

100MHz

Bus Frequency

100MHz

35x

Multiplier

27x

64K per core

L1 Cache

64K per core

1MB per core

L2 Cache

512K per core

16MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-4800, LPDDR5-6400

256GB

Max Memory Size

-

2

Max Memory Channels

4

-

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

2000 MHz

2600 MHz

GPU Max Dynamic Frequency

2200 MHz

384

Shader Units

768

24

Texture Units

48

16

Raster Operation Units

32

6

Execution Units

12

15 W

Power Consumption

15 W

4.06 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 5 7640U

Official Website

AMD Ryzen 7 6800U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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