AMD Ryzen 7 7730U vs AMD Ryzen 7 7840U

VS

AMD Ryzen 7 7730U

AMD Ryzen 7 7840U

We compared two laptop CPUs: AMD Ryzen 7 7730U with 8 cores 2.0GHz and AMD Ryzen 7 7840U 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 7730U 's Advantages

Lower TDP (15W vs 30W)

AMD Ryzen 7 7840U 's Advantages

Better graphics card performance

Higher specification of memory (7500 vs 4267)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 2.0GHz)

More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7730U

1437

AMD Ryzen 7 7840U +21%

1745

Cinebench R23 Multi Core

AMD Ryzen 7 7730U

10800

AMD Ryzen 7 7840U +18%

12789

Geekbench 6 Single Core

AMD Ryzen 7 7730U

1889

AMD Ryzen 7 7840U +31%

2480

Geekbench 6 Multi Core

AMD Ryzen 7 7730U

6338

AMD Ryzen 7 7840U +81%

11518

Blender

AMD Ryzen 7 7730U

125

AMD Ryzen 7 7840U +81%

227

Geekbench 5 Single Core

AMD Ryzen 7 7730U

1456

AMD Ryzen 7 7840U +30%

1907

Geekbench 5 Multi Core

AMD Ryzen 7 7730U

7410

AMD Ryzen 7 7840U +40%

10387

AMD Ryzen 7 7730U

VS

AMD Ryzen 7 7840U

General Parameters

May 2023

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 3 (Cezanne)

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon 780M

Package

10.7 billions

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

15 W

Power Consumption

15-30 W

95°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.0 GHz

Performance Core Base Frequency

3.3 GHz

4.5 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

33

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

8 MB

16 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4x-4267

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

800 MHz

2000 MHz

GPU Max Dynamic Frequency

2700 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

2

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

0.54 TFLOPS

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

AMD Ryzen 7 7730U

Official Website

AMD Ryzen 7 7840U

3.0

PCIe Version

4.0

20

PCIe Lanes

20

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