Ryzen 7 7840U
AMD Ryzen 5 7545U vs AMD Ryzen 7 7840U
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 5 7545U and AMD Ryzen 7 7840U processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
November 2023
May 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 7545U
-
Code Name
Phoenix2
Phoenix
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
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
16
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
-
Efficient-core Base Frequency
3 GHz up to 3.5 GHz
-
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
up to 4.9 GHz
-
L1 Cache
64 KB (per core)
-
L2 Cache
1 MB (per core)
8MB
L3 Cache
16 MB (shared)
16MB
Bus Frequency
100 MHz
-
Multiplier
32.0x
-
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.
-
No
Multiplier Unlocked
No
-
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AMD Socket FP7
FP7, FP7r2, FP8
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
28 W
28W
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, 14 Lanes (CPU only)
PCIe® 4.0
Transistors
20,900 million
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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
DDR5 (FP7r2), LPDDR5/x (FP7, FP8)
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 740M
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.
-
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.
Advantages
Ryzen 5 7545U
- Newer PCI Express Version: Gen 4, 14 Lanes (CPU only) (Gen 4, 14 Lanes (CPU only) vs PCIe® 4.0)
- Newer Launch Date: November 2023 (November 2023 vs May 2023)
Ryzen 7 7840U
- More Total Cores: 8 (6 vs 8)
SiliconCat Rating
101
Ranks 101 among Laptop CPU on our website
414
Ranks 414 among all CPU on our website
