Home Comparison Intel Core Ultra 7 155U vs AMD Ryzen 7 8840HS

Intel Core Ultra 7 155U vs AMD Ryzen 7 8840HS

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and AMD Ryzen 7 8840HS with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155U 's Advantages
Larger memory bandwidth (120GB/s vs 89.6GB/s)
Lower TDP (15W vs 30W)
AMD Ryzen 7 8840HS 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 7467)
Higher base frequency (3.3GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 7 155U
1730
AMD Ryzen 7 8840HS
1720
Cinebench R23 Multi Core
Intel Core Ultra 7 155U
9875
AMD Ryzen 7 8840HS +62%
16034
Geekbench 6 Single Core
Intel Core Ultra 7 155U
2314
AMD Ryzen 7 8840HS
2293
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
9486
AMD Ryzen 7 8840HS +22%
11597
Cinebench 2024 Single Core
Intel Core Ultra 7 155U
102
AMD Ryzen 7 8840HS
102
Cinebench 2024 Multi Core
Intel Core Ultra 7 155U
549
AMD Ryzen 7 8840HS +57%
866
Blender
Intel Core Ultra 7 155U
140
AMD Ryzen 7 8840HS +45%
204

General Parameters

Dec 2023
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Hawk Point
155U
Processor Number
-
FCBGA-2049
Socket
FP8
Arc Graphics (4-Cores)
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
7 nm
Manufacturing Process
4 nm
12-15 W
Power Consumption
20-30 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
3.3 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
8
14
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
17
Multiplier
33x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-5600, LPDDR5x-7500
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1950 MHz
GPU Max Dynamic Frequency
2700 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
32
64
Execution Units
12
14
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
2 TFLOPS
Graphics Performance
8.12 TFLOPS

Miscellaneous

4.0
PCIe Version
4.0
20
PCIe Lanes
20
© 2025 - TopCPU.net