Ryzen 9 7900X
AMD Ryzen 9 7900X 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 7900X 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
September 2022
July 2023
Platform
Desktop
Laptop
Code Name
Raphael
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).
12
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
24
32
Basic Frequency
4.7GHz
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 5.6GHz
Up to 5.4GHz
L1 Cache
768KB
1024KB
L2 Cache
12MB
16MB
L3 Cache
64MB
128MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AM5
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
TSMC 5nm FinFET
TDP
170W
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
95°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® 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
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™ Graphics
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
2200 MHz
Graphics Core Count
2
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 7900X
- Higher Max Turbo Frequency: Up to 5.6GHz (Up to 5.6GHz vs Up to 5.4GHz)
Ryzen 9 7945HX3D
- More Total Cores: 16 (12 vs 16)
- Larger L3 Cache: 128MB (64MB vs 128MB)
- Newer Launch Date: July 2023 (September 2022 vs July 2023)
Geekbench 6
Single Core
Ryzen 9 7900X
+8%
2923
Ryzen 9 7945HX3D
2703
Multi Core
Ryzen 9 7900X
+4%
17622
Ryzen 9 7945HX3D
16953
Performance
Ryzen 9 7945HX3D
Single Core
Multi Core
Geekbench 5
Single Core
Ryzen 9 7900X
+8%
2273
Ryzen 9 7945HX3D
2102
Multi Core
Ryzen 9 7900X
+4%
20342
Ryzen 9 7945HX3D
19610
Passmark CPU
Single Core
Ryzen 9 7900X
+2%
4273
Ryzen 9 7945HX3D
4183
Multi Core
Ryzen 9 7900X
51930
Ryzen 9 7945HX3D
+14%
59285
SiliconCat Rating
37
Ranks 37 among Desktop CPU on our website
58
Ranks 58 among all CPU on our website
3
Ranks 3 among Laptop CPU on our website
64
Ranks 64 among all CPU on our website
Ryzen 9 7900X
Ryzen 9 7945HX3D
