Home Comparison AMD Ryzen 5 8640U vs AMD Ryzen 3 7320U

AMD Ryzen 5 8640U vs AMD Ryzen 3 7320U

AMD Ryzen 5 8640U
VS
AMD Ryzen 3 7320U
AMD Ryzen 5 8640U
AMD Ryzen 3 7320U
We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 3 7320U with 4 cores 2.4GHz . 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 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 5500)
Larger memory bandwidth (89.6GB/s vs 44.0GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.4GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 3 7320U 's Advantages
Lower TDP (15W vs 30W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8640U +60%
1780
AMD Ryzen 3 7320U
1109
Cinebench R23 Multi Core
AMD Ryzen 5 8640U +154%
11267
AMD Ryzen 3 7320U
4433
Geekbench 6 Single Core
AMD Ryzen 5 8640U +100%
2419
AMD Ryzen 3 7320U
1207
Geekbench 6 Multi Core
AMD Ryzen 5 8640U +226%
10350
AMD Ryzen 3 7320U
3172
AMD Ryzen 5 8640U
VS
AMD Ryzen 3 7320U

General Parameters

Dec 2023
Release Date
Jan 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Hawk Point
Core Architecture
Zen 2 (Mendocino)
FP7
Socket
FP6
Radeon 760M
Integrated Graphics
Radeon 610M
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
6 nm
15-30 W
Power Consumption
15 W
100°C
Peak Operating Temperature
95°C
TSMC
Foundry
-
178 mm²
Die Size
-

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
8
3.5 GHz
Performance Core Base Frequency
2.4 GHz
4.9 GHz
Performance Core Turbo Frequency
4.1 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
24x
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
4 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
LPDDR5-5500
256 GB
Max Memory Size
16 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
44.0 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
1900 MHz
384
Shader Units
128
24
Texture Units
8
16
Raster Operation Units
4
6
Execution Units
2
15 W
Power Consumption
15 W
4.06 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

AMD Ryzen 5 8640U
Official Website
AMD Ryzen 3 7320U
4.0
PCIe Version
3.0
20
PCIe Lanes
4

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