Intel Core Ultra X9 388H vs AMD Ryzen 7 7840H
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
-
Core Architecture
Panther Lake
Phoenix
Processor Number
388H
-
Integrated Graphics
Arc B390
Radeon 780M
Generation
Ultra X9 (Panther Lake-H)
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
2 nm
4 nm
Socket
FCBGA2540
AMD Socket FP8
Power Consumption
15-25 W
35 W
Max Turbo Power Consumption
80 W
-
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
TSMC
Package
FC-BGA
FP8, FP7, FP7r2
Transistor Count
-
25 billions
Die Size
-
178 mm²
CPU Performance
Performance Cores
4
-
Performance Core Threads
4
-
Performance Core Base Frequency
2.1 GHz
3.8 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.6 GHz
-
Efficiency Core Turbo Frequency
4 GHz
-
Total Core Count
16
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
21
38.0
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
16 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
LPDDR5X-9600
DDR5-5600
Max Memory Size
96 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
2500 MHz
2700 MHz
Shader Units
1536
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
12
12
Power Consumption
45
-
AI Accelerator
Theoretical performance
50 TOPS
-
📊 Benchmark
Geekbench 6
3,026
2,625
Geekbench 6
17,541
11,813
Cinebench 2024
130
-