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AMD Ryzen 5 7645HX

AMD Ryzen 5 7645HX
AMD Ryzen 5 7645HX is a Laptop processor from AMD. It began to be released in February 2023. The CPU belongs to the Dragon Range family. The processor has 6 cores and 12 threads. And the processor is also made using TSMC 5nm FinFET technology. Its characteristics, as well as benchmark results, are presented in more detail below.
Top Laptop/Mobile CPU: 83

Basic

Label Name
AMD
Platform
Laptop
Launch Date
February 2023
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
Ryzen 5 7645HX
Code Name
Dragon Range
Generation
Zen 4

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
Basic Frequency
4 GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
Up to 5 GHz
L1 Cache
384 KB
L2 Cache
6 MB
L3 Cache
32 MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FL1
Unlocked for Overclocking
?
AMD`s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26.
Yes
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
TSMC 5nm FinFET
TDP
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe® 5.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR5
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
64 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
Maximum Memory Speed
2x1R DDR5-5200, 2x2R DDR5-5200
ECC Memory Support
No

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
AMD Radeon™ 610M
Graphics Frequency
?
Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.
2200 MHz
Graphics Core Count
2

Miscellaneous

Official Website
OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

Geekbench 6

Single Core
2639
Multi Core
11851

Performance

393
MB/Sec
File Compression
1300
14.1
Routes/Sec
Navigation
81.4
52.4
Pages/Sec
HTML5 Browser
232.7
55.3
MPixels/Sec
PDF Renderer
271.5
36.8
Images/Sec
Photo Library
217.8
13
KLines/Sec
Clang
87.8
209.6
Pages/Sec
Text Processing
281.6
78.9
MB/Sec
Asset Compression
529.2
79.5
Images/Sec
Object Detection
258.1
13.8
Images/Sec
Background Blur
56.4
100.9
MPixels/Sec
Horizon Detection
503.2
151.4
MPixels/Sec
Object Remover
1040
88.6
MPixels/Sec
HDR
360.3
30.5
Images/Sec
Photo Filter
87.2
2280
KPixels/Sec
Ray Tracer
17900
83.7
KPixels/Sec
Structure from Motion
429.2
Single Core
Multi Core

Passmark CPU

Single Core
3915
Multi Core
26868

Compared to Other CPU

46%
60%
90%
Better then 46% CPU over the past year
Better then 60% CPU over the past 3 years
Better then 90% CPU

SiliconCat Rating

83
Ranks 83 among Laptop/Mobile CPU on our website
333
Ranks 333 among all CPU on our website
Geekbench 6 Single Core
Ryzen 7 8700GE
AMD, April 2024
2751
Ryzen 5 7645HX
AMD, February 2023
2639
Core i7-13800H
Intel, January 2023
2519
Geekbench 6 Multi Core
Core i9-9990XE
Intel, October 2018
13850
Xeon w7-3455
Intel, February 2023
12753
Ryzen 5 7645HX
AMD, February 2023
11851
Xeon W-3245M
Intel, April 2019
11195
Ryzen 9 3950X
AMD, July 2019
10594
Passmark CPU Single Core
Core Ultra 7 365
Intel, January 2026
4097
Core Ultra 7 356H
Intel, January 2026
3990
Ryzen 5 7645HX
AMD, February 2023
3915
Xeon 678X
Intel, February 2026
3851
Xeon 6333P
Intel, February 2025
3791
Passmark CPU Multi Core
Ryzen 5 9600
AMD, February 2025
29369
Core Ultra 9 185H
Intel, December 2023
27979
Ryzen 5 7645HX
AMD, February 2023
26868
Core i5-14400F
Intel, January 2024
25797
Ryzen 9 6900HX
AMD, January 2022
24864

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