Home Comparison AMD Ryzen 5 7430U vs AMD Ryzen 5 8640U

AMD Ryzen 5 7430U vs AMD Ryzen 5 8640U

AMD Ryzen 5 7430U
VS
AMD Ryzen 5 8640U
AMD Ryzen 5 7430U
AMD Ryzen 5 8640U
We compared two laptop CPUs: AMD Ryzen 5 7430U with 6 cores 2.3GHz and AMD Ryzen 5 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7430U 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 5 8640U 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 4267)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7430U
1417
AMD Ryzen 5 8640U +25%
1780
Cinebench R23 Multi Core
AMD Ryzen 5 7430U
8124
AMD Ryzen 5 8640U +38%
11267
Geekbench 6 Single Core
AMD Ryzen 5 7430U
1864
AMD Ryzen 5 8640U +29%
2419
Geekbench 6 Multi Core
AMD Ryzen 5 7430U
6553
AMD Ryzen 5 8640U +57%
10350
AMD Ryzen 5 7430U
VS
AMD Ryzen 5 8640U

General Parameters

Jan 2023
Release Date
Dec 2023
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 3 (Cezanne)
Core Architecture
Hawk Point
FP6
Socket
FP7
Radeon RX Vega 7
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

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
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
12
2.3 GHz
Performance Core Base Frequency
3.5 GHz
4.3 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-3200, LPDDR4x-4267
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1800 MHz
GPU Max Dynamic Frequency
2600 MHz
448
Shader Units
384
28
Texture Units
24
8
Raster Operation Units
16
7
Execution Units
6
10-45 W
Power Consumption
15 W
1.61 TFLOPS
Graphics Performance
4.06 TFLOPS

Miscellaneous

AMD Ryzen 5 7430U
Official Website
AMD Ryzen 5 8640U
3.0
PCIe Version
4.0
20
PCIe Lanes
20

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