Intel Core Ultra X9 378H vs Intel Atom x7433FE
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Oct 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
-
Core Architecture
Panther Lake
Amston Lake
Processor Number
378H
-
Integrated Graphics
Arc B390
UHD Graphics 32EU
Generation
Ultra X9 (Panther Lake-H)
Atom (Gracemont)
Package
Manufacturing Process
3 nm
10 nm
Socket
Intel BGA 2540
Intel BGA 1264
Power Consumption
25 W
9 W
Max Turbo Power Consumption
80 W
-
Peak Operating Temperature
100°C
105°C
Foundry
Intel
Intel
Package
FC-BGA
FC-BGA16F
CPU Performance
Performance Cores
4
-
Performance Core Threads
8
-
Performance Core Base Frequency
2 GHz
1.5 GHz
Performance Core Turbo Frequency
5 GHz
3.4 GHz
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1600 MHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
16
4
Total Thread Count
16
4
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
15.0
L1 Cache
192 KB per core
96 KB per core
L2 Cache
2.5 MB per core
2 MB shared
L3 Cache
18 MB shared
6 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-3200, DDR5, LPDDR5-4800
Max Memory Size
96 GB
-
Max Memory Channels
2
-
Max Memory Bandwidth
153.6 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
800 MHz
-
GPU Max Dynamic Frequency
2500 MHz
-
Shader Units
1024
-
Texture Units
64
-
Raster Operation Units
32
-
Execution Units
12
-
Power Consumption
45
-
AI Accelerator
Theoretical performance
50 TOPS
-