AMD Ryzen 5 PRO 5645 vs AMD A8-7150B

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 5 PRO 5645 or AMD Ryzen 5 PRO 5645 – 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 PRO 5645 features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2022 and belongs to the 4 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 5 PRO 5645, you'll need a motherboard with a AM4 (PGA 1331) socket.
The AMD A8-7150B features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2014 and belongs to the 4 generation of the AMD A series.
To use the AMD A8-7150B, you'll need a motherboard with a FM2+ socket.
Mobile Segment Mobile
AMD Ryzen 5 PRO 5645 Name AMD A8-7150B
AMD Ryzen 5 Family AMD A
4 Generation 4
AMD Ryzen 5000U Group AMD A8-7000
 
 

CPU Cores and Base Frequency

The AMD Ryzen 5 PRO 5645 has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the AMD Ryzen 5 PRO 5645 is 3.7 GHz
and turbo frequency for one core is 4.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD A8-7150B has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD A8-7150B is 1.9 GHz
and turbo frequency for one core is 3.2 GHz.
4.6 GHz Turbo Frequency (1 core) 3.2 GHz
Yes Overclocking No
normal Core architecture normal
3.7 GHz Frequency 1.9 GHz
12 Threads 4
None None 2.5 GHz
Yes Hyperthreading No
6 CPU Cores 4
6x Cores 4x
 
 

Internal Graphics

The AMD Ryzen 5 PRO 5645 does not have integrated graphics.
The AMD A8-7150B has integrated graphics, called iGPU for short.
Specifically, the AMD A8-7150B uses the AMD Radeon R5 - 256 (Kaveri), which has 256 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.45 GHz
-- Release date Q1/2014
-- Direct X 12
GPU name AMD Radeon R5 - 256 (Kaveri)
-- Technology 28 nm
-- Max. displays --
-- Shaders 256
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 4
-- Generation 6
-- GPU (Turbo) 0.51 GHz
 
 

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

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.
2 Memory channels 2
64.0 GB Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
51.2 GB/s Bandwidth --
LPDDR4-3200 Memory type DDR3-1600
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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 19 W watts.
95 °C Tjunction max --
65 W TDP (PL1 / PBP) 19 W
 
 

Technical details

The AMD Ryzen 5 PRO 5645 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 32.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD A8-7150B is manufactured using a 28 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Q3/2022 Release date Q2/2014
100-000000833 Part Number --
3.0 MB L2-Cache 0 bytes
AMD-V, SVM Virtualization AMD-V
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Chiplet Chip design --
Cezanne (Zen 3) Architecture Kaveri (Steamroller)
7 nm Technology 28 nm
AM4 (PGA 1331) Socket FM2+
Windows 10, Linux, Windows 11 Operating systems
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
32.0 MB L3-Cache 4.0 MB