AMD Ryzen 9 5900H vs AMD Ryzen 7 7840U

VS

AMD Ryzen 9 5900H

AMD Ryzen 7 7840U

We compared two laptop CPUs: AMD Ryzen 9 5900H with 8 cores 3.3GHz 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 7840U 's Advantages

Released 2 years and 1 months late

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)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900H

1466

AMD Ryzen 7 7840U +19%

1745

Cinebench R23 Multi Core

AMD Ryzen 9 5900H

12815

AMD Ryzen 7 7840U

12789

Geekbench 6 Single Core

AMD Ryzen 9 5900H

2034

AMD Ryzen 7 7840U +21%

2480

Geekbench 6 Multi Core

AMD Ryzen 9 5900H

7376

AMD Ryzen 7 7840U +56%

11518

Geekbench 5 Single Core

AMD Ryzen 9 5900H

1528

AMD Ryzen 7 7840U +24%

1907

Geekbench 5 Multi Core

AMD Ryzen 9 5900H

8790

AMD Ryzen 7 7840U +18%

10387

Passmark CPU Single Core

AMD Ryzen 9 5900H

3308

AMD Ryzen 7 7840U +8%

3593

Passmark CPU Multi Core

AMD Ryzen 9 5900H

20753

AMD Ryzen 7 7840U +20%

24968

AMD Ryzen 9 5900H

VS

AMD Ryzen 7 7840U

General Parameters

Apr 2021

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon RX Vega 8

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

45 W

Power Consumption

15-30 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.3 GHz

4.6 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

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, LPDDR4-4266

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

1750 MHz

GPU Max Dynamic Frequency

2700 MHz

512

Shader Units

768

32

Texture Units

48

8

Raster Operation Units

32

-

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

-

Official Website

AMD Ryzen 7 7840U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 9 5900H vs Intel Processor N97

2

AMD Ryzen 9 5900H vs Intel Core i7 1185G7

3

AMD Ryzen 9 5900H vs Intel Core i7 6700HQ

4

AMD Ryzen 9 5900H vs Intel Core i7 1265U

5

AMD Ryzen 9 5900H vs Intel Core i7 1270P

6

AMD Ryzen 9 5900H vs Intel Core i7 10710U

7

AMD Ryzen 9 5900H vs Intel Celeron N4120

8

AMD Ryzen 9 5900H vs Intel Celeron N5095

9

AMD Ryzen 9 5900H vs AMD Ryzen 5 7535HS

10

AMD Ryzen 9 5900H vs AMD Ryzen 5 2500U

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game