Intel Core Ultra X9 388H vs Intel Pentium Silver J5040
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Nov 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Gemini Lake Refresh
Processor Number
388H
J5040
Integrated Graphics
Arc B390
UHD Graphics 605
Generation
Ultra X9 (Panther Lake-H)
-
Package
Manufacturing Process
2 nm
14 nm
Socket
FCBGA2540
BGA-1090
Power Consumption
15-25 W
10 W
Max Turbo Power Consumption
80 W
-
Peak Operating Temperature
100 °C
105 °C
Foundry
Intel
-
Package
FC-BGA
-
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.1 GHz
2.0 GHz
Performance Core Turbo Frequency
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
4
Total Thread Count
16
4
Bus Frequency
100 MHz
-
Multiplier
21
-
L1 Cache
192 K per core
-
L2 Cache
2560 K per core
-
L3 Cache
18 MB shared
4 MB shared
Unlocked Multiplier
No
-
SMP
1
-
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-2400, LPDDR4-2400
Max Memory Size
96 GB
8 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
38.4 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
2500 MHz
800 MHz
Shader Units
1536
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
12
-
Power Consumption
45
-
AI Accelerator
Theoretical performance
50 TOPS
-
Miscellaneous
📊 Benchmark
Geekbench 6
3,026
435
Geekbench 6
17,541
1,180
Cinebench 2024
130
-
Cinebench R23
-
588
Cinebench R23
-
1,959
Geekbench 5
-
507
Geekbench 5
-
1,668
Passmark CPU
-
1,397
Passmark CPU
-
3,440