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Comparison
AMD Ryzen 5 8640U vs AMD Ryzen 3 7440U
AMD Ryzen 5 8640U vs AMD Ryzen 3 7440U
VS
AMD Ryzen 5 8640U
AMD Ryzen 3 7440U
We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 3 7440U with 4 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 8640U 's Advantages
Better graphics card performance
Larger L3 cache size (16MB vs 8MB)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 5 8640U
+6%
1819
AMD Ryzen 3 7440U
1716
Cinebench R23 Multi Core
AMD Ryzen 5 8640U
+30%
11872
AMD Ryzen 3 7440U
9080
Geekbench 6 Single Core
AMD Ryzen 5 8640U
+4%
2419
AMD Ryzen 3 7440U
2323
Geekbench 6 Multi Core
AMD Ryzen 5 8640U
+57%
10350
AMD Ryzen 3 7440U
6571
AMD Ryzen 5 8640U
VS
AMD Ryzen 3 7440U
General Parameters
Dec 2023
Release Date
Oct 2023
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Hawk Point
Core Architecture
Zen 4 (Phoenix)
FP7
Socket
FP8
Radeon 760M
Integrated Graphics
Radeon 740M
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-
Package
25 billions
Transistor Count
-
4 nm
Manufacturing Process
4 nm
FP7
Socket
FP8
15-30 W
Power Consumption
15-30 W
100°C
Peak Operating Temperature
100°C
TSMC
Foundry
-
178 mm²
Die Size
-
FP8, FP7, FP7r2
Package
-
CPU Performance
6
Performance Cores
4
12
Performance Core Threads
8
3.5 GHz
Performance Core Base Frequency
3.5 GHz
4.9 GHz
Performance Core Turbo Frequency
4.7 GHz
6
Total Core Count
4
12
Total Thread Count
8
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
1 MB per core
16 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600, LPDDR5x-7500
256 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
-
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
2500 MHz
384
Shader Units
256
24
Texture Units
16
16
Raster Operation Units
8
6
Execution Units
4
15 W
Power Consumption
15 W
4.06 TFLOPS
Graphics Performance
2.56 TFLOPS
Miscellaneous
AMD Ryzen 5 8640U
Official Website
AMD Ryzen 3 7440U
4.0
PCIe Version
4.0
20
PCIe Lanes
14
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