Ryzen 5 7645HX
AMD Ryzen 5 7640H vs AMD Ryzen 5 7645HX
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 5 7640H and AMD Ryzen 5 7645HX processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
January 2023
January 2023
Platform
Mobile
Laptop
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 7640H
-
Code Name
Phoenix
Dragon Range
Generation
Ryzen 5 (Zen 4 (Phoenix))
-
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
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
12
Basic Frequency
4.3 GHz
4.0GHz
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
Up to 5.0GHz
L1 Cache
64 KB (per core)
384KB
L2 Cache
1 MB (per core)
6MB
L3 Cache
16 MB (shared)
32MB
Multiplier Unlocked
No
-
Bus Frequency
100 MHz
-
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AMD Socket FP8
FL1
Multiplier
43.0x
-
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.
4 nm
TSMC 5nm FinFET
TDP
35 W
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
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.
Gen 4, 20 Lanes (CPU only)
PCIe® 5.0
Transistors
25,000 million
-
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
DDR5
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
Dual-channel
2
ECC Memory
Yes
-
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.
Radeon 760M
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
OS Support
-
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.
Advantages
Ryzen 5 7640H
- Higher Technology: 4 nm (4 nm vs TSMC 5nm FinFET)
- Newer PCI Express Version: Gen 4, 20 Lanes (CPU only) (Gen 4, 20 Lanes (CPU only) vs PCIe® 5.0)
Ryzen 5 7645HX
- Larger L3 Cache: 32MB (16 MB (shared) vs 32MB)
- Newer Launch Date: January 2023 (January 2023 vs January 2023)
SiliconCat Rating
40
Ranks 40 among Laptop CPU on our website
217
Ranks 217 among all CPU on our website
