Intel Core Ultra 7 155H vs AMD Ryzen 9 7945HX3D
We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . 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 5200)
Larger memory bandwidth (120GB/s vs 83.2GB/s)
Lower TDP (65W vs 75W)
AMD Ryzen 9 7945HX3D 's Advantages
Higher base frequency (2.3GHz vs 1.4GHz)
Larger L3 cache size (128MB vs 24MB)
More modern manufacturing process (5nm vs 7nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 155H
1796
AMD Ryzen 9 7945HX3D
+8%
1957
Cinebench R23 Multi Core
Intel Core Ultra 7 155H
15052
AMD Ryzen 9 7945HX3D
+122%
33539
Geekbench 6 Single Core
Intel Core Ultra 7 155H
2419
AMD Ryzen 9 7945HX3D
+15%
2799
Geekbench 6 Multi Core
Intel Core Ultra 7 155H
12505
AMD Ryzen 9 7945HX3D
+35%
16929
Cinebench 2024 Single Core
Intel Core Ultra 7 155H
100
AMD Ryzen 9 7945HX3D
+15%
115
Cinebench 2024 Multi Core
Intel Core Ultra 7 155H
802
AMD Ryzen 9 7945HX3D
+120%
1771
Blender
Intel Core Ultra 7 155H
265
AMD Ryzen 9 7945HX3D
+79%
475
Passmark CPU Single Core
Intel Core Ultra 7 155H
3490
AMD Ryzen 9 7945HX3D
+16%
4070
Passmark CPU Multi Core
Intel Core Ultra 7 155H
24927
AMD Ryzen 9 7945HX3D
+129%
57113
General Parameters
Dec 2023
Release Date
Aug 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Zen 4 (Dragon Range)
155H
Processor Number
7945HX3D
FCBGA-2049
Socket
FL1
Arc Graphics (8-Cores)
Integrated Graphics
Radeon 610M
Ultra 7 (Meteor Lake)
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Package
-
Transistor Count
17.8 billions
7 nm
Manufacturing Process
5 nm
20-65 W
Power Consumption
55-75 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
89 °C
Intel
Foundry
TSMC
-
Die Size
2x71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
6
Performance Cores
16
12
Performance Core Threads
32
1.4 GHz
Performance Core Base Frequency
2.3 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
23
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-5200
96 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
83.2 GB/s
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
