Ryzen 9 7940H
AMD Ryzen 9 7940H vs AMD Ryzen 9 PRO 8945HS
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 9 7940H and AMD Ryzen 9 PRO 8945HS processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
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 9 7940H
Ryzen 9 PRO 8945HS
Code Name
Phoenix
Hawk Point
Generation
Ryzen 9 (Zen 4 (Phoenix))
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).
8
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
16
Basic Frequency
4 GHz
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 5.2 GHz
Up to 5.2 GHz
L1 Cache
64 KB (per core)
-
L2 Cache
1 MB (per core)
8 MB
L3 Cache
16 MB (shared)
16 MB
Multiplier Unlocked
No
-
Multiplier
40.0x
-
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
FP7, FP7r2
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.
4 nm
TSMC 4nm FinFET
TDP
35 W
45W
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® 4.0
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 (FP7r2), LPDDR5X (FP7)
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
-
256 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
Dual-channel
2
Maximum Memory Speed
-
4x2R DDR5-5600
ECC Memory
Yes
-
ECC Memory Support
-
Yes (FP7r2 only; Requires platform support)
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 780M
AMD Radeon™ 780M
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
Graphics Core Count
-
12
Miscellaneous
Official Website
-
https://www.amd.com/en/products/processors/laptop/ryzen-pro/8000-series/amd-ryzen-9-pro-8945hs.html
OS Support
-
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit
Advantages
Ryzen 9 7940H
- Newer PCI Express Version: Gen 4, 20 Lanes (CPU only) (Gen 4, 20 Lanes (CPU only) vs PCIe® 4.0)
Geekbench 6
Single Core
Ryzen 9 7940H
2383
Ryzen 9 PRO 8945HS
+1%
2398
Multi Core
Ryzen 9 7940H
11285
Ryzen 9 PRO 8945HS
+4%
11696
Geekbench 5
Single Core
Ryzen 9 7940H
1415
Ryzen 9 PRO 8945HS
+32%
1871
Multi Core
Ryzen 9 7940H
8564
Ryzen 9 PRO 8945HS
+42%
12136
Passmark CPU
Single Core
Ryzen 9 7940H
+1%
4028
Ryzen 9 PRO 8945HS
3984
Multi Core
Ryzen 9 7940H
30710
Ryzen 9 PRO 8945HS
+3%
31774
SiliconCat Rating
100
Ranks 100 among Mobile CPU on our website
377
Ranks 377 among all CPU on our website
88
Ranks 88 among Laptop CPU on our website
345
Ranks 345 among all CPU on our website
Ryzen 9 PRO 8945HS
