AMD Ryzen 7 7840U vs AMD Ryzen 3 7330U

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We compared two laptop CPUs: AMD Ryzen 7 7840U with 8 cores 3.3GHz and AMD Ryzen 3 7330U with 4 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR4x-4267)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 2.3GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (15W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840U +26%

1771

AMD Ryzen 3 7330U

1399

Cinebench R23 Multi Core

AMD Ryzen 7 7840U +153%

12992

AMD Ryzen 3 7330U

5135

Geekbench 6 Single Core

AMD Ryzen 7 7840U +86%

2401

AMD Ryzen 3 7330U

1284

Geekbench 6 Multi Core

AMD Ryzen 7 7840U +284%

10983

AMD Ryzen 3 7330U

2855

Geekbench 5 Single Core

AMD Ryzen 7 7840U +59%

1907

AMD Ryzen 3 7330U

1199

Geekbench 5 Multi Core

AMD Ryzen 7 7840U +161%

10387

AMD Ryzen 3 7330U

3969

AMD Ryzen 7 7840U

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AMD Ryzen 3 7330U

General Parameters

May 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 3 (Cezanne)

FP8

Socket

FP6

Radeon 780M

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

25 billions

Transistor Count

10.7 billions

4 nm

Manufacturing Process

7 nm

FP8

Socket

FP6

15-30 W

Power Consumption

15 W

100°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

2.3 GHz

5.1 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

23x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4x-4267

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

1800 MHz

768

Shader Units

128

48

Texture Units

8

32

Raster Operation Units

4

12

Execution Units

2

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

8.12 TFLOPS

Graphics Performance

0.54 TFLOPS

Miscellaneous

AMD Ryzen 7 7840U

Official Website

AMD Ryzen 3 7330U

4.0

PCIe Version

3.0

20

PCIe Lanes

20

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