Intel Core Ultra 7 155H vs AMD Ryzen 9 9955HX
We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 9 9955HX with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155H 's Advantages
Better graphics card performance
Higher specification of memory (7467 vs 5600)
Lower TDP (65W vs 75W)
AMD Ryzen 9 9955HX 's Advantages
Released 1 years and 1 months late
Higher base frequency (2.5GHz vs 1.4GHz)
Larger L3 cache size (64MB vs 24MB)
More modern manufacturing process (4nm vs 7nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 155H
1796
AMD Ryzen 9 9955HX
+19%
2154
Cinebench R23 Multi Core
Intel Core Ultra 7 155H
15052
AMD Ryzen 9 9955HX
+138%
35887
Geekbench 6 Single Core
Intel Core Ultra 7 155H
2419
AMD Ryzen 9 9955HX
+33%
3228
Geekbench 6 Multi Core
Intel Core Ultra 7 155H
12505
AMD Ryzen 9 9955HX
+56%
19559
Cinebench 2024 Single Core
Intel Core Ultra 7 155H
100
AMD Ryzen 9 9955HX
+29%
129
Cinebench 2024 Multi Core
Intel Core Ultra 7 155H
802
AMD Ryzen 9 9955HX
+156%
2057
General Parameters
Dec 2023
Release Date
Jan 2025
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Zen 5 (Fire Range)
155H
Processor Number
9955HX
FCBGA-2049
Socket
FL1
Arc Graphics (8-Cores)
Integrated Graphics
Radeon 610M
Ultra 7 (Meteor Lake)
Generation
-
Package
-
-
-
7 nm
Manufacturing Process
4 nm
-
-
-
20-65 W
Power Consumption
55-75 W
115 W
Max Turbo Power Consumption
101 W
110 °C
Peak Operating Temperature
100 °C
Intel
Foundry
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
16
12
Performance Core Threads
32
1.4 GHz
Performance Core Base Frequency
2.5 GHz
4.8 GHz
Performance Core Turbo Frequency
5.4 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
0.9 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
16
22
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
14
Multiplier
25
-
-
-
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
1
SMP
-
-
-
-
-
-
-
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-5600
96 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
400 MHz
2250 MHz
GPU Max Dynamic Frequency
2200 MHz
1024
Shader Units
128
64
Texture Units
8
32
Raster Operation Units
4
128
Execution Units
2
28
Power Consumption
15
7680x4320 - 60 Hz
Max Resolution
-
4.6 TFLOPS
Graphics Performance
0.6 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
5.0
PCIe Version
5.0
28
PCIe Lanes
28
-
-
-
-
