Top 500

AMD Ryzen 7 7840U

AMD Ryzen 7 7840U
AMD Ryzen 7 7840U is a Laptop processor from AMD. It began to be released in May 2023. The CPU belongs to the Phoenix family. The processor has 8 cores and 16 threads. And the processor is also made using TSMC 4nm FinFET technology. Its characteristics, as well as benchmark results, are presented in more detail below.
Top Laptop/Mobile CPU: 163

Basic

Label Name
AMD
Platform
Laptop
Launch Date
May 2023
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 7 7840U
Code Name
Phoenix
Generation
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
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Basic Frequency
3.3 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 5.1 GHz
L2 Cache
8 MB
L3 Cache
16 MB
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
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
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.
TSMC 4nm FinFET
TDP
28W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
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.
PCIe® 4.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

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), LPDDR5X (FP7-FP8)
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.
2
Maximum Memory Speed
4x2R DDR5-5600
ECC Memory Support
No

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
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

Official Website
OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

Geekbench 6

Single Core
2441
Multi Core
9129

Performance

349.5
MB/Sec
File Compression
957.6
11.9
Routes/Sec
Navigation
64.7
44
Pages/Sec
HTML5 Browser
169.9
50.9
MPixels/Sec
PDF Renderer
228.8
34.8
Images/Sec
Photo Library
141.8
12.7
KLines/Sec
Clang
58.7
198.8
Pages/Sec
Text Processing
253
75.6
MB/Sec
Asset Compression
430.1
77.6
Images/Sec
Object Detection
160.3
12.9
Images/Sec
Background Blur
40.1
92.7
MPixels/Sec
Horizon Detection
420.5
174.9
MPixels/Sec
Object Remover
759.3
81.4
MPixels/Sec
HDR
303
26.8
Images/Sec
Photo Filter
79.3
2130
KPixels/Sec
Ray Tracer
18200
68.9
KPixels/Sec
Structure from Motion
323.1
Single Core
Multi Core

Geekbench 5

Single Core
1080
Multi Core
6835

Passmark CPU

Single Core
3593
Multi Core
25039

Compared to Other CPU

23%
33%
80%
Better then 23% CPU over the past year
Better then 33% CPU over the past 3 years
Better then 80% CPU

SiliconCat Rating

163
Ranks 163 among Laptop/Mobile CPU on our website
573
Ranks 573 among all CPU on our website
Geekbench 6 Single Core
Core i7-13800HRE
Intel, January 2023
2692
Core i9-13905H
Intel, January 2023
2587
Ryzen 7 7840U
AMD, May 2023
2441
Xeon Gold 6448Y
Intel, January 2023
2364
Core i7-12650H
Intel, January 2022
2265
Geekbench 6 Multi Core
Xeon Platinum 8160
Intel, July 2017
10111
Core i9-9920X X-series
Intel, October 2018
9627
Ryzen 7 7840U
AMD, May 2023
9129
Ryzen 5 PRO 8500GE
AMD, October 2024
8736
Core i3-1220PE
Intel, January 2022
8339
Geekbench 5 Single Core
Xeon Silver 4410Y
Intel, January 2023
1130
Core i7-10700TE
Intel, April 2020
1102
Ryzen 7 7840U
AMD, May 2023
1080
Core i9-7920X X-series
Intel, July 2017
1061
Xeon W-2125
Intel, August 2017
1034
Geekbench 5 Multi Core
Core i5-12490F
Intel, January 2022
7796
Core i5-13600HRE
Intel, January 2023
7332
Ryzen 7 7840U
AMD, May 2023
6835
Ryzen 5 PRO 6650H
AMD, April 2022
6522
Ryzen 7 4800HS
AMD, January 2020
6245
Passmark CPU Single Core
Core i5-14400T
Intel, January 2024
3741
Core i9-12900HK
Intel, January 2022
3678
Ryzen 7 7840U
AMD, May 2023
3593
Core i5-12500T
Intel, January 2022
3521
Core Ultra 5 336H
Intel, January 2026
3465
Passmark CPU Multi Core
Xeon D-2775TE
Intel, February 2022
27299
Core i5-13600T
Intel, January 2023
26096
Ryzen 7 7840U
AMD, May 2023
25039
Ryzen 7 3800X
AMD, July 2019
23172

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