Ryzen 7 7840U
AMD Ryzen 7 7840U vs Intel Core Ultra 7 155U
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 7 7840U and Intel Core Ultra 7 155U processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
Intel
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.
-
155U
Code Name
Phoenix
Meteor Lake
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
12
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
14
Performance-cores
-
2
Efficient-cores
-
10
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
-
2.0 GHz
Efficient-core Base Frequency
-
1.6 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
-
4.8 GHz
L1 Cache
-
112K per core
L2 Cache
8MB
2MB per core
L3 Cache
16MB
12MB shared
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FP7, FP7r2, FP8
-
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.
TSMC 4nm FinFET
7 nm
TDP
28W
12-57 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
110°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
-
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)
LPDDR5-7467, LPDDR5x-7467, DDR5-5600
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
-
96GB
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.
-
Advantages
Ryzen 7 7840U
- Larger L3 Cache: 16MB (16MB vs 12MB shared)
- Higher Technology: TSMC 4nm FinFET (TSMC 4nm FinFET vs 7 nm)
Core Ultra 7 155U
- More Total Cores: 12 (8 vs 12)
- Newer Launch Date: December 2023 (May 2023 vs December 2023)
Geekbench 6
Single Core
Ryzen 7 7840U
+25%
2441
Core Ultra 7 155U
1955
Multi Core
Ryzen 7 7840U
+16%
9129
Core Ultra 7 155U
7886
Performance
Core Ultra 7 155U
Single Core
Multi Core
Geekbench 5
Single Core
Ryzen 7 7840U
1080
Core Ultra 7 155U
+29%
1398
Multi Core
Ryzen 7 7840U
+1%
6835
Core Ultra 7 155U
6749
Passmark CPU
Single Core
Ryzen 7 7840U
+5%
3593
Core Ultra 7 155U
3427
Multi Core
Ryzen 7 7840U
+55%
25039
Core Ultra 7 155U
16140
SiliconCat Rating
101
Ranks 101 among Laptop CPU on our website
414
Ranks 414 among all CPU on our website
142
Ranks 142 among Laptop CPU on our website
543
Ranks 543 among all CPU on our website
Ryzen 7 7840U
Core Ultra 7 155U
