AMD Ryzen 5 4500U vs AMD Athlon II X3 405e

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 5 4500U or AMD Ryzen 5 4500U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 5 4500U features 6 processor cores and has the capability to manage 6 threads concurrently.
It was released in Q1/2020 and belongs to the 3 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 5 4500U, you'll need a motherboard with a FP6 socket.
The AMD Athlon II X3 405e features 3 processor cores and has the capability to manage 3 threads concurrently.
It was released in Q3/2009 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X3 405e, you'll need a motherboard with a AM3 socket.
3 Generation 1
AMD Ryzen 5 4500U Name AMD Athlon II X3 405e
AMD Ryzen 5 Family AMD Athlon II
Mobile Segment Desktop / Server
AMD Ryzen 4000U Group AMD Athlon II X3 (Rana)
 
 

CPU Cores and Base Frequency

The AMD Ryzen 5 4500U has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the AMD Ryzen 5 4500U is 2.3 GHz
and turbo frequency for one core is 4.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Athlon II X3 405e has 3 CPU cores and can calculate 3 threads in parallel.
The clock frequency of the AMD Athlon II X3 405e is 2.3 GHz
6 Threads 3
No Hyperthreading No
3.8 GHz Turbo Frequency (all cores) None
2.3 GHz Frequency 2.3 GHz
6 CPU Cores 3
normal Core architecture normal
4.0 GHz Turbo Frequency (1 core) None
6x Cores 3x
No Overclocking No
 
 

Internal Graphics

The AMD Ryzen 5 4500U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 5 4500U uses the AMD Radeon 6 Graphics (Renoir), which has 384 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Athlon II X3 405e does not have integrated graphics.
AMD Radeon 6 Graphics (Renoir) GPU name
384 Shaders --
7 nm Technology --
1.5 GHz GPU frequency --
6 Execution units --
-- GPU (Turbo) --
12 Direct X --
9 Generation --
2.0 GB Max. GPU Memory 0 bytes
Q1/2020 Release date --
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode JPEG --
No AV1 --
Decode VC-1 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode h264 --
Decode / Encode VP8 --
Decode / Encode AVC --
Decode / Encode VP9 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI No
Yes ECC No
pci PCIe pci
DDR4-3200 Memory type DDR3-1333
2 Memory channels 2
64.0 GB Max. Memory 16.0 GB
51.2 GB/s Bandwidth 21.3 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 45 W watts.
105 °C Tjunction max --
10 W TDP down None
15 W TDP (PL1 / PBP) 45 W
25 W TDP up None
 
 

Technical details

The AMD Ryzen 5 4500U is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Athlon II X3 405e is manufactured using a 45 nm process.
-- Release price --
7 nm Technology 45 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
0 bytes L2-Cache 1.5 MB
8.0 MB L3-Cache 0 bytes
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE3, SSE4a, MMX, 3DNow!
AMD-V, SVM Virtualization AMD-V
-- Part Number --
Chiplet Chip design --
FP6 Socket AM3
Renoir (Zen 2) Architecture Rana
Q1/2020 Release date Q3/2009
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux