Ryzen 7 7840U
AMD Ryzen 7 7840U vs AMD Ryzen 5 8540U
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 7 7840U and AMD Ryzen 5 8540U processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
May 2023
December 2023
Platform
Laptop
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.
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Ryzen 5 8540U
Code Name
Phoenix
Hawk Point
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
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
12
Performance-cores
-
2
Efficient-cores
-
4
Basic Frequency
3.3GHz
-
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 5.1GHz
-
Performance-core Base Frequency
-
3.2 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
-
4.9 GHz
L1 Cache
-
64 KB per core
L2 Cache
8MB
6 MB
L3 Cache
16MB
16 MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FP7, FP7r2, FP8
AMD Socket FP7
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
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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
4 nm
TDP
28W
15 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
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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
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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)
DDR5-5600,LPDDR5x-7500
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
True
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.
2700 MHz
-
Graphics Core Count
12
-
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.
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Advantages
Ryzen 7 7840U
- More Total Cores: 8 (8 vs 6)
Ryzen 5 8540U
- Newer Launch Date: December 2023 (May 2023 vs December 2023)
Geekbench 6
Single Core
Ryzen 7 7840U
2441
Ryzen 5 8540U
+0%
2447
Multi Core
Ryzen 7 7840U
9129
Ryzen 5 8540U
+0%
9174
Performance
Ryzen 5 8540U
Single Core
Multi Core
Passmark CPU
Single Core
Ryzen 7 7840U
3593
Ryzen 5 8540U
+4%
3726
Multi Core
Ryzen 7 7840U
+29%
25039
Ryzen 5 8540U
19425
SiliconCat Rating
91
Ranks 91 among Laptop CPU on our website
400
Ranks 400 among all CPU on our website
90
Ranks 90 among Laptop CPU on our website
396
Ranks 396 among all CPU on our website
Ryzen 7 7840U
Ryzen 5 8540U
