Intel Core Ultra X9 388H vs AMD Ryzen 3 7440U
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Oct 2023
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Zen 4 (Phoenix)
Processor Number
388H
—
Integrated Graphics
Arc B390
Radeon 740M
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
2 nm
4 nm
Socket
FCBGA2540
FP8
Power Consumption
15-25 W
15-30 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
Transistor Count
—
20.9 billions
CPU Performance
Performance Cores
4
1
Performance Core Threads
4
2
Performance Core Base Frequency
2.1 GHz
3.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.7 GHz
Efficiency Cores
12
3
Efficiency Core Threads
12
6
Efficiency Core Base Frequency
1.6 GHz
2.8 GHz
Efficiency Core Turbo Frequency
4 GHz
3.3 GHz
Total Core Count
16
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
21
30x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
1 MB per core
L3 Cache
18 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR5-5600, LPDDR5x-7500
Max Memory Size
96 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
—
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
2500 MHz
2500 MHz
Shader Units
1536
256
Texture Units
48
16
Raster Operation Units
24
8
Execution Units
12
4
Power Consumption
45
15 W
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
12
14
Benchmark
Geekbench 6
3,026
2,322
Geekbench 6
17,541
6,566
Cinebench 2024
130
—
Cinebench R23
—
1,593
Cinebench R23
—
8,966
▲ Specs Compare
Data sourced from official specifications and benchmark tests.