AMD Ryzen 5 3450U vs AMD Ryzen 3 8440U
We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz 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 3 8440U 's Advantages
Released 3 years and 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.0GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
Lower TDP (30W vs 35W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 5 3450U
886
AMD Ryzen 3 8440U
+81%
1610
Cinebench R23 Multi Core
AMD Ryzen 5 3450U
3181
AMD Ryzen 3 8440U
+185%
9084
Geekbench 6 Single Core
AMD Ryzen 5 3450U
961
AMD Ryzen 3 8440U
+150%
2406
Geekbench 6 Multi Core
AMD Ryzen 5 3450U
2403
AMD Ryzen 3 8440U
+190%
6976
Passmark CPU Single Core
AMD Ryzen 5 3450U
1914
AMD Ryzen 3 8440U
+90%
3647
Passmark CPU Multi Core
AMD Ryzen 5 3450U
6726
AMD Ryzen 3 8440U
+90%
12808
General Parameters
Jan 2020
Release Date
Dec 2023
AMD
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen+
Core Architecture
Zen 4 (Hawk Point)
-
-
-
FP5
Socket
FP8
Radeon Vega 8
Integrated Graphics
Radeon 740M
-
Generation
Ryzen 3 (Zen 4 (Hawk Point))
Package
-
Transistor Count
20.9 billions
12 nm
Manufacturing Process
4 nm
-
-
-
12-35 W
Power Consumption
15-30 W
-
-
-
105 °C
Peak Operating Temperature
100 °C
-
Foundry
TSMC
-
Die Size
137 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
1
8
Performance Core Threads
2
2.1 GHz
Performance Core Base Frequency
3.0 GHz
3.5 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
3
-
Efficiency Core Threads
6
-
Efficiency Core Base Frequency
2.8 GHz
-
Efficiency Core Turbo Frequency
3.3 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
21x
Multiplier
30
-
-
-
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
4 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-2400
Memory Types
DDR5-5600,LPDDR5x-7500
32 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
2400 MHz
GPU Max Dynamic Frequency
2500 MHz
512
Shader Units
256
32
Texture Units
16
8
Raster Operation Units
8
8
Execution Units
4
65 W
Power Consumption
15
3840x2160 - 60 Hz
Max Resolution
-
1.13 TFLOPS
Graphics Performance
1.28 TFLOPS
AI Accelerator
-
-
-
-
-
-
