Home Comparison AMD Ryzen 5 7640U vs AMD Ryzen 3 8440U

AMD Ryzen 5 7640U vs AMD Ryzen 3 8440U

AMD Ryzen 5 7640U
VS
AMD Ryzen 3 8440U
AMD Ryzen 5 7640U
AMD Ryzen 3 8440U
We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and AMD Ryzen 3 8440U with 4 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 7640U 's Advantages
Better graphics card performance
Higher base frequency (3.5GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 8MB)
AMD Ryzen 3 8440U 's Advantages
Released 7 months late

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7640U +1%
1633
AMD Ryzen 3 8440U
1605
Cinebench R23 Multi Core
AMD Ryzen 5 7640U +21%
11000
AMD Ryzen 3 8440U
9047
Geekbench 6 Single Core
AMD Ryzen 5 7640U
2337
AMD Ryzen 3 8440U
2333
Geekbench 6 Multi Core
AMD Ryzen 5 7640U +58%
10412
AMD Ryzen 3 8440U
6557
AMD Ryzen 5 7640U
VS
AMD Ryzen 3 8440U

General Parameters

May 2023
Release Date
Dec 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 4 (Hawk Point)
FP8
Socket
FP7
Radeon 760M
Integrated Graphics
Radeon 740M
-
Generation
Ryzen 3 (Zen 4 (Hawk Point))

Package

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

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
8
3.5 GHz
Performance Core Base Frequency
3.0 GHz
4.9 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
3
-
Efficiency Core Threads
6
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
35
Multiplier
30x
64 K per core
L1 Cache
64 K per core
6 MB
L2 Cache
1 MB per core
16 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
SMP
1

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
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
2400 MHz
512
Shader Units
256
32
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
4
15
Power Consumption
15 W
2.66 TFLOPS
Graphics Performance
2.56 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen 5 7640U
Official Website
AMD Ryzen 3 8440U
4.0
PCIe Version
4.0
20
PCIe Lanes
14

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