Core Ultra 7 155H
Intel Core Ultra 7 155H vs AMD Ryzen 5 PRO 8640HS
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the Intel Core Ultra 7 155H and AMD Ryzen 5 PRO 8640HS processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
Intel
AMD
Launch Date
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.
Core Ultra 7 155H
Ryzen 5 PRO 8640HS
Code Name
Meteor Lake
Hawk Point
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).
16
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
22
12
Performance-cores
6
-
Efficient-cores
10
-
Basic Frequency
-
3.5 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 4.9 GHz
Performance-core Base Frequency
3.8 GHz
-
Efficient-core Base Frequency
1800 MHz
-
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.8 GHz
-
L1 Cache
112 KB per core
-
L2 Cache
2 MB per core
6 MB
L3 Cache
24 MB shared
16 MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel BGA 2049
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.
7 nm
TSMC 4nm FinFET
TDP
28 W
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
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.
DDR5-5600,LPDDR5x-7467
DDR5 (FP7r2), LPDDR5X (FP7)
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
96GB
256 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2
Maximum Memory Speed
-
4x2R DDR5-5600
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.
Xe Graphics LPG 128EU
AMD Radeon™ 760M
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.
-
2600 MHz
Graphics Core Count
-
8
Miscellaneous
Official Website
-
https://www.amd.com/en/products/processors/laptop/ryzen-pro/8000-series/amd-ryzen-5-pro-8640hs.html
OS Support
-
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit
Advantages
Core Ultra 7 155H
- More Total Cores: 16 (16 vs 6)
- Larger L3 Cache: 24 MB shared (24 MB shared vs 16 MB)
Ryzen 5 PRO 8640HS
- Higher Technology: TSMC 4nm FinFET (7 nm vs TSMC 4nm FinFET)
Geekbench 6
Single Core
Core Ultra 7 155H
2206
Ryzen 5 PRO 8640HS
+10%
2432
Multi Core
Core Ultra 7 155H
+17%
11354
Ryzen 5 PRO 8640HS
9739
Performance
Ryzen 5 PRO 8640HS
Single Core
Multi Core
Passmark CPU
Single Core
Core Ultra 7 155H
3535
Ryzen 5 PRO 8640HS
+6%
3735
Multi Core
Core Ultra 7 155H
+13%
24961
Ryzen 5 PRO 8640HS
22041
SiliconCat Rating
99
Ranks 99 among Laptop CPU on our website
371
Ranks 371 among all CPU on our website
146
Ranks 146 among Laptop CPU on our website
513
Ranks 513 among all CPU on our website
Core Ultra 7 155H
Ryzen 5 PRO 8640HS
