Ryzen 7 7840H
AMD Ryzen 7 7840H vs Intel Core Ultra 7 155H
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 7 7840H and Intel Core Ultra 7 155H processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
Intel
Launch Date
January 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.
Ryzen 7 7840H
Core Ultra 7 155H
Code Name
Phoenix
Meteor Lake
Foundry
TSMC
-
Generation
Ryzen 7 (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).
8
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
22
Performance-cores
-
6
Efficient-cores
-
10
Performance-core Base Frequency
3.8 GHz
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.
5.1 GHz
4.8 GHz
L1 Cache
64K per core
112 KB per core
L2 Cache
1MB per core
2 MB per core
L3 Cache
16MB shared
24 MB shared
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AMD Socket FP8
Intel BGA 2049
Unlocked Multiplier
No
-
Multiplier
38.0
-
Bus Frequency
100MHz
-
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
7 nm
TDP
35 W
28 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100 °C
-
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
4
-
Transistor Count
25 billions
-
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
DDR5-5600,LPDDR5x-7467
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
256GB
96GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
89.6 GB/s
-
ECC Memory Support
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.
True
Xe Graphics LPG 128EU
GPU Max Dynamic Frequency
2700 MHz
-
Execution Units
?
The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.
12
-
Graphics Performance
10 TFLOPS
-
Miscellaneous
PCIe Lanes
20
-
Advantages
Ryzen 7 7840H
- Higher Performance-core Max Turbo Frequency: 5.1 GHz (5.1 GHz vs 4.8 GHz)
- Higher Technology: 4 nm (4 nm vs 7 nm)
Core Ultra 7 155H
- More Total Cores: 16 (8 vs 16)
- Larger L3 Cache: 24 MB shared (16MB shared vs 24 MB shared)
- Newer Launch Date: December 2023 (January 2023 vs December 2023)
Geekbench 6
Single Core
Ryzen 7 7840H
+3%
2274
Core Ultra 7 155H
2206
Multi Core
Ryzen 7 7840H
+2%
11610
Core Ultra 7 155H
11354
Performance
Core Ultra 7 155H
Single Core
Multi Core
Geekbench 5
Single Core
Ryzen 7 7840H
+1%
1742
Core Ultra 7 155H
1720
Multi Core
Ryzen 7 7840H
10877
Core Ultra 7 155H
+7%
11592
Passmark CPU
Single Core
Ryzen 7 7840H
+5%
3729
Core Ultra 7 155H
3535
Multi Core
Ryzen 7 7840H
+14%
28493
Core Ultra 7 155H
24961
SiliconCat Rating
46
Ranks 46 among Laptop CPU on our website
234
Ranks 234 among all CPU on our website
50
Ranks 50 among Laptop CPU on our website
243
Ranks 243 among all CPU on our website
Ryzen 7 7840H
Core Ultra 7 155H
