Home Comparison AMD Ryzen 5 8640U vs AMD Ryzen 9 5900HS

AMD Ryzen 5 8640U vs AMD Ryzen 9 5900HS

AMD Ryzen 5 8640U
VS
AMD Ryzen 9 5900HS
AMD Ryzen 5 8640U
AMD Ryzen 9 5900HS
We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 9 5900HS with 8 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640U 's Advantages
Released 2 years and 11 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 3.0GHz)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (30W vs 35W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8640U +21%
1780
AMD Ryzen 9 5900HS
1469
Cinebench R23 Multi Core
AMD Ryzen 5 8640U
11267
AMD Ryzen 9 5900HS +13%
12738
Geekbench 6 Single Core
AMD Ryzen 5 8640U +28%
2419
AMD Ryzen 9 5900HS
1877
Geekbench 6 Multi Core
AMD Ryzen 5 8640U +42%
10350
AMD Ryzen 9 5900HS
7243
AMD Ryzen 5 8640U
VS
AMD Ryzen 9 5900HS

General Parameters

Dec 2023
Release Date
Jan 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Hawk Point
Core Architecture
Cezanne
FP7
Socket
FP6
Radeon 760M
Integrated Graphics
Radeon RX Vega 8
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
15-30 W
Power Consumption
35 W
100°C
Peak Operating Temperature
105 °C
TSMC
Foundry
-
178 mm²
Die Size
-

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.0 GHz
4.9 GHz
Performance Core Turbo Frequency
4.6 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
30x
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
16 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4-4266
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2600 MHz
GPU Max Dynamic Frequency
2100 MHz
384
Shader Units
512
24
Texture Units
32
16
Raster Operation Units
8
6
Execution Units
-
15 W
Power Consumption
15 W
4.06 TFLOPS
Graphics Performance
-

Miscellaneous

AMD Ryzen 5 8640U
Official Website
AMD Ryzen 9 5900HS
4.0
PCIe Version
3.0
20
PCIe Lanes
12

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