Ryzen 9 7940HS
AMD Ryzen 9 7940HS vs AMD Ryzen 9 7945HX3D
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 9 7940HS and AMD Ryzen 9 7945HX3D processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
January 2023
July 2023
Platform
Laptop
Laptop
Code Name
Phoenix
Dragon Range
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).
8
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
32
Basic Frequency
4.0GHz
2.3GHz
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 5.2GHz
Up to 5.4GHz
L1 Cache
512KB
1024KB
L2 Cache
8MB
16MB
L3 Cache
16MB
128MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FP7, FP7r2, FP8
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.
No
-
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 4nm FinFET
TSMC 5nm FinFET
TDP
35-54W
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
89°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® 4.0
PCIe® 5.0
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 (FP7r2), LPDDR5/x (FP7, FP8)
DDR5
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2
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™ 780M
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.
2800 MHz
2200 MHz
Graphics Core Count
12
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.
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 9 7940HS
- Higher Technology: TSMC 4nm FinFET (TSMC 4nm FinFET vs TSMC 5nm FinFET)
Ryzen 9 7945HX3D
- More Total Cores: 16 (8 vs 16)
- Higher Max Turbo Frequency: Up to 5.4GHz (Up to 5.2GHz vs Up to 5.4GHz)
- Larger L3 Cache: 128MB (16MB vs 128MB)
- Newer PCI Express Version: PCIe® 5.0 (PCIe® 4.0 vs PCIe® 5.0)
- Newer Launch Date: July 2023 (January 2023 vs July 2023)
Geekbench 6
Single Core
Ryzen 9 7940HS
2612
Ryzen 9 7945HX3D
+3%
2703
Multi Core
Ryzen 9 7940HS
10205
Ryzen 9 7945HX3D
+66%
16953
Performance
Ryzen 9 7945HX3D
Single Core
Multi Core
Geekbench 5
Single Core
Ryzen 9 7940HS
1994
Ryzen 9 7945HX3D
+5%
2102
Multi Core
Ryzen 9 7940HS
11271
Ryzen 9 7945HX3D
+74%
19610
Passmark CPU
Single Core
Ryzen 9 7940HS
3910
Ryzen 9 7945HX3D
+7%
4183
Multi Core
Ryzen 9 7940HS
30520
Ryzen 9 7945HX3D
+94%
59285
SiliconCat Rating
78
Ranks 78 among Laptop CPU on our website
323
Ranks 323 among all CPU on our website
8
Ranks 8 among Laptop CPU on our website
70
Ranks 70 among all CPU on our website
Ryzen 9 7940HS
Ryzen 9 7945HX3D
