AMD Ryzen 5 4500U vs AMD Ryzen 3 PRO 4450U

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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 Ryzen 3 PRO 4450U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2020 and belongs to the 3 generation of the AMD Ryzen 3 PRO series.
To use the AMD Ryzen 3 PRO 4450U, you'll need a motherboard with a FP6 socket.
AMD Ryzen 4000U Group AMD Ryzen 4000U
3 Generation 3
Mobile Segment Mobile
AMD Ryzen 5 4500U Name AMD Ryzen 3 PRO 4450U
AMD Ryzen 5 Family AMD Ryzen 3 PRO
 
 

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 Ryzen 3 PRO 4450U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD Ryzen 3 PRO 4450U is 2.5 GHz
and turbo frequency for one core is 3.7 GHz.
6 Threads 8
6x Cores 4x
6 CPU Cores 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking No
4.0 GHz Turbo Frequency (1 core) 3.7 GHz
2.3 GHz Frequency 2.5 GHz
3.8 GHz Turbo Frequency (all cores) 3.5 GHz
 
 

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 Ryzen 3 PRO 4450U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 3 PRO 4450U uses the AMD Radeon 5 Graphics (Renoir), which has 320 texture shaders
and 5 execution units.
384 Shaders 320
Q1/2020 Release date Q1/2020
7 nm Technology 7 nm
12 Direct X 12
2.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
6 Execution units 5
1.5 GHz GPU frequency 1.4 GHz
9 Generation 9
-- GPU (Turbo) --
AMD Radeon 6 Graphics (Renoir) GPU name AMD Radeon 5 Graphics (Renoir)
 
 

Artificial Intelligence and Machine Learning

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

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 VP8 Decode / Encode
Decode VC-1 Decode
Decode / Encode JPEG Decode / Encode
No AV1 No
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
 
 

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.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-3200, LPDDR4-4266
Yes ECC Yes
64.0 GB Max. Memory 64.0 GB
2 Memory channels 2
51.2 GB/s Bandwidth 51.2 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.
10 W TDP down 10 W
25 W TDP up 25 W
15 W TDP (PL1 / PBP) 15 W
105 °C Tjunction max 105 °C
 
 

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 Ryzen 3 PRO 4450U is manufactured using a 7 nm process.
Q1/2020 Release date Q2/2020
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
7 nm Technology 7 nm
Chiplet Chip design Chiplet
-- Release price --
Renoir (Zen 2) Architecture Renoir (Zen 2)
8.0 MB L3-Cache 8.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
FP6 Socket FP6
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
11042
11042
AMD Ryzen 3 PRO 4450U
4C 8T @ 2.5 GHz
10100
10100

Geekbench 6 (Multi-Core)

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
4620
4620
AMD Ryzen 3 PRO 4450U
4C 8T @ 2.5 GHz
4177
4177

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
4097
4097
AMD Ryzen 3 PRO 4450U
4C 8T @ 2.5 GHz
3602
3602

Geekbench 6 (Single-Core)

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
1407
1407
AMD Ryzen 3 PRO 4450U
4C 8T @ 2.5 GHz
1345
1345

Cinebench R20 (Single-Core)

AMD Ryzen 5 4500U
6C 6T @ 2.3 GHz
448
448
AMD Ryzen 3 PRO 4450U
4C 8T @ 2.5 GHz
183
183