AMD Ryzen 7 7840H vs Intel Core Ultra 7 155H
CPU Comparison Result
Below are the results of a comparison of AMD Ryzen 7 7840H and Intel Core Ultra 7 155H processors based on key performance characteristics, as well as power consumption and much more.
Advantages
- 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)
- 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)
Basic
AMD
Label Name
Intel
January 2023
Launch Date
December 2023
Laptop
Platform
Laptop
Ryzen 7 7840H
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
Phoenix
Code Name
Meteor Lake
TSMC
Foundry
-
Ryzen 7 (Zen 4 (Phoenix))
Generation
-
CPU Specifications
8
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
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
22
-
Performance-cores
6
-
Efficient-cores
10
3.8 GHz
Performance-core Base Frequency
3.8 GHz
-
Efficient-core Base Frequency
1800 MHz
5.1 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.8 GHz
64K per core
L1 Cache
112 KB per core
1MB per core
L2 Cache
2 MB per core
16MB shared
L3 Cache
24 MB shared
AMD Socket FP8
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel BGA 2049
No
Unlocked Multiplier
-
38.0
Multiplier
-
100MHz
Bus Frequency
-
4 nm
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
35 W
TDP
28 W
100 °C
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
-
4
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.
-
25 billions
Transistor Count
-
Memory Specifications
DDR5-5600
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
256GB
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
96GB
2
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
89.6 GB/s
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).
-
Yes
ECC Memory Support
-
GPU Specifications
True
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
2700 MHz
GPU Max Dynamic Frequency
-
12
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.
-
10 TFLOPS
Graphics Performance
-
Miscellaneous
20
PCIe Lanes
-
Benchmarks
Geekbench 6 Single Core
Ryzen 7 7840H
2625
+9%
Core Ultra 7 155H
2419
Geekbench 6 Multi Core
Ryzen 7 7840H
11813
Core Ultra 7 155H
12418
+5%
Geekbench 5 Single Core
Ryzen 7 7840H
1909
+13%
Core Ultra 7 155H
1684
Geekbench 5 Multi Core
Ryzen 7 7840H
11494
+8%
Core Ultra 7 155H
10645
Passmark CPU Single Core
Ryzen 7 7840H
3729
+5%
Core Ultra 7 155H
3535
Passmark CPU Multi Core
Ryzen 7 7840H
28493
+14%
Core Ultra 7 155H
24961
