Intel Core Ultra 7 155H vs AMD Ryzen 9 3900X
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jul 2019
Manufacturer
Intel
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Zen 2
Processor Number
155H
—
Integrated Graphics
Arc Graphics (8-Cores)
N/A
Generation
Ultra 7 (Meteor Lake)
—
Package
Manufacturing Process
7 nm
7 nm
Socket
FCBGA-2049
AM4
Power Consumption
20-65 W
105 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
95 °C
Foundry
Intel
—
Package
FC-BGA
—
Transistor Count
—
3.8 billions
CPU Performance
Performance Cores
6
12
Performance Core Threads
12
24
Performance Core Base Frequency
1.4 GHz
3.8 GHz
Performance Core Turbo Frequency
4.8 GHz
4.6 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
0.9 GHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
12
Total Thread Count
22
24
Bus Frequency
100 MHz
100 MHz
Multiplier
14
38x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
24 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR4-3200
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
47.68 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
2250 MHz
—
Shader Units
1024
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
128
—
Power Consumption
28
—
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
16
Benchmark
Cinebench R23
1,796
1,306
Cinebench R23
15,052
18,454
Geekbench 6
2,419
1,842
Geekbench 6
12,505
11,715
Cinebench 2024
100
78
Cinebench 2024
802
1,068
Blender
265
—
Passmark CPU
3,490
2,683
Passmark CPU
24,927
32,531
Geekbench 5
—
1,319
Geekbench 5
—
11,991
▲ Specs Compare
Data sourced from official specifications and benchmark tests.