AMD Ryzen 5 PRO 5645

AMD Ryzen 5 PRO 5645
Benchmarks & Specs

Last updated:
The AMD Ryzen 5 PRO 5645 was once a truly valued processing unit, distinguished by its reliability. It is based on the Cezanne architecture, which uses the efficient Zen 3 cores. From the beginning, this combination provided a remarkable balance of performance and power consumption. Manufactured using the advanced 7-nanometer process, this processor offered high efficiency.

This was and is particularly advantageous for mobile systems. Another clear advantage is the generously sized cache memory. With 3 MB of L2 and a substantial 32 MB of L3 cache, the processor noticeably accelerates many everyday applications.Solid performance for diverse tasks Even today, the AMD Ryzen 5 PRO 5645 offers very solid computing power for a wide range of tasks.

It handles everyday tasks such as multitasking and typical office applications with ease. We have found that it also performs well in slightly more demanding scenarios. Its robust architecture is designed for long-term productivity. This chip provides a stable foundation for those who value consistency.

This makes it a reliable choice for a variety of notebooks. It brings performance where it is really needed. It is always remarkable how well such processors perform their task.
  • Efficient Zen 3 Architecture
  • Manufactured in 7-nanometer process
  • Generous L3 Cache

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Notebook
Multi-core performance
Rank ? / ?
In segment Notebook
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-11370H
4C / 8T · 4.80 GHz
1,578
Intel Core i3-1210U
6C / 8T · 4.40 GHz
1,575
AMD Ryzen 5 PRO 5645
6C / 12T · 4.60 GHz
1,570
Intel Core i7-1365UE
10C / 12T · 4.90 GHz
1,569
Intel Core i7-1365URE
10C / 12T · 4.90 GHz
1,569
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

AMD Ryzen 7 PRO 5850U
8C / 16T · 3.40 GHz
7,214
AMD Ryzen 7 5825U
8C / 16T · 3.50 GHz
7,145
AMD Ryzen 5 PRO 5645
6C / 12T · 3.70 GHz
7,089
Intel Core i5-1334U
10C / 12T · 1.30 GHz
7,020
AMD Ryzen 7 4800U
8C / 16T · 3.20 GHz
6,955

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 5 (100)
CPU groupAMD Ryzen 5000U (13)
ArchitectureCezanne (Zen 3)
Technology7 nm
SegmentNotebook
SocketAM4 (PGA 1331)
Generation4
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads6 / 12
Hyperthreading / SMT
Core architecturenormal
Cores: 6x
Frequency: 3.70 GHz
Turbo Frequency (1 Core): 4.60 GHz
Turbo Frequency (6 Cores):
L2-Cache3.00 MB
L3-Cache32.00 MB
OverclockingYes

Memory & PCIe

Memory typeMemory bandwidth
LPDDR4-4266
DDR4-3200
34.1 GB/s
51.2 GB/s
PropertyValue
Max. Memory64 GB
Memory channels2
ECC
PCIe4.0
PCIe Bandwidth

Thermal Management

PropertyValue
TDP65 W
TDP (PL2)
TDP up
TDP down
T. junction max.95 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release dateQ3/2022
Release price
DocumentsTechnical data sheet
AMD Ryzen 5 PRO 5645
AMD Ryzen 5 PRO 5645
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