AMD Ryzen 5 3450U vs Intel Core Ultra X9 388H
CPU Specs Compare
General Parameters
Release Date
Jan 2020
Jan 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen+
Panther Lake
Integrated Graphics
Radeon Vega 8
Arc B390
Processor Number
-
388H
Generation
-
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
12 nm
2 nm
Socket
FP5
FCBGA2540
Power Consumption
12-35 W
15-25 W
Peak Operating Temperature
105 °C
100 °C
Max Turbo Power Consumption
-
80 W
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
4
Performance Core Base Frequency
2.1 GHz
2.1 GHz
Performance Core Turbo Frequency
3.5 GHz
5.1 GHz
Total Core Count
4
16
Total Thread Count
8
16
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
21
L1 Cache
64 K per core
192 K per core
L2 Cache
512 K per core
2560 K per core
L3 Cache
4 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.6 GHz
Efficiency Core Turbo Frequency
-
4 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2400
LPDDR5X-9600
Max Memory Size
32 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
38.4 GB/s
153.6 GB/s
ECC Memory Support
-
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
2400 MHz
2500 MHz
Shader Units
512
1536
Texture Units
32
48
Raster Operation Units
8
24
Execution Units
8
12
Power Consumption
65 W
45
Max Resolution
3840x2160 - 60 Hz
-
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
886
-
Cinebench R23
3,181
-
Geekbench 6
961
3,026
Geekbench 5
768
-
Geekbench 6
2,403
17,541
Geekbench 5
2,495
-
Blender
59
-
Passmark CPU
1,914
-
Passmark CPU
6,726
-
Cinebench 2024
-
130