Intel Core Ultra X9 388H vs Intel Core Ultra 9 185H
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Dec 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Meteor Lake
Processor Number
388H
185H
Integrated Graphics
Arc B390
Arc Graphics (8-Cores)
Generation
Ultra X9 (Panther Lake-H)
Ultra 9 (Meteor Lake)
Package
Manufacturing Process
2 nm
7 nm
Socket
FCBGA2540
FCBGA-2049
Power Consumption
15-25 W
35-65 W
Max Turbo Power Consumption
80 W
115 W
Peak Operating Temperature
100 °C
110 °C
Foundry
Intel
Intel
Package
FC-BGA
FC-BGA
CPU Performance
Performance Cores
4
6
Performance Core Threads
4
12
Performance Core Base Frequency
2.1 GHz
2.3 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
12
10
Efficiency Core Threads
12
10
Efficiency Core Base Frequency
1.6 GHz
1.8 GHz
Efficiency Core Turbo Frequency
4 GHz
3.8 GHz
Total Core Count
16
16
Total Thread Count
16
22
Bus Frequency
100 MHz
100 MHz
Multiplier
21
23
L1 Cache
192 K per core
112 K per core
L2 Cache
2560 K per core
2 MB per core
L3 Cache
18 MB shared
24 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
LPDDR5X-9600
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
96 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
2500 MHz
2350 MHz
Shader Units
1536
1024
Texture Units
48
64
Raster Operation Units
24
32
Execution Units
12
128
Power Consumption
45
28
Max Resolution
-
7680x4320 - 60 Hz
AI Accelerator
Theoretical performance
50 TOPS
-
📊 Benchmark
Geekbench 6
3,026
2,445
Geekbench 6
17,541
13,624
Cinebench 2024
130
103
Cinebench R23
-
1,809
Cinebench R23
-
18,426
Geekbench 5
-
1,902
Geekbench 5
-
14,230
Cinebench 2024
-
1,046
Blender
-
319
Passmark CPU
-
3,707
Passmark CPU
-
29,424