Intel Core Ultra X9 388H vs Intel Core i3 9350KF
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Coffee Lake
Processor Number
388H
i3-9350KF
Integrated Graphics
Arc B390
N/A
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
2 nm
14 nm
Socket
FCBGA2540
LGA-1151
Power Consumption
15-25 W
91 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.1 GHz
4.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.6 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
100 MHz
Multiplier
21
40x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
256 K per core
L3 Cache
18 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-2400
Max Memory Size
96 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
37.5 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
2500 MHz
—
Shader Units
1536
—
Texture Units
48
—
Raster Operation Units
24
—
Execution Units
12
—
Power Consumption
45
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
12
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Geekbench 6
3,026
1,557
Geekbench 6
17,541
4,498
Cinebench 2024
130
—
Cinebench R23
—
1,277
Cinebench R23
—
4,779
Geekbench 5
—
1,260
Geekbench 5
—
4,218
Passmark CPU
—
2,676
Passmark CPU
—
7,542
▲ Specs Compare
Data sourced from official specifications and benchmark tests.