Intel Core i5 1235U vs Intel Core Ultra X9 378H
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Apr 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-U
Panther Lake
Processor Number
i5-1235U
378H
Integrated Graphics
Iris Xe Graphics (80EU)
Arc B390
Generation
-
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
Intel BGA 2540
Power Consumption
15 W
25 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
-
80 W
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
2
4
Performance Core Base Frequency
1.3 GHz
2 GHz
Performance Core Turbo Frequency
4.4 GHz
5 GHz
Efficiency Cores
8
12
Total Core Count
10
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
13x
20.0
L1 Cache
80 K per core
192 KB per core
L2 Cache
1280 K per core
2.5 MB per core
L3 Cache
12 MB shared
18 MB shared
Unlocked Multiplier
No
No
Performance Core Threads
-
8
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1600 MHz
Efficiency Core Turbo Frequency
-
3.8 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
LPDDR5X-9600
Max Memory Size
64 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1200 MHz
2500 MHz
Shader Units
640
1024
Texture Units
40
64
Raster Operation Units
20
32
Execution Units
80
12
Power Consumption
15 W
45
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
1,652
-
Cinebench R23
6,599
-
Geekbench 6
2,123
-
Geekbench 5
1,572
-
Geekbench 6
6,631
-
Geekbench 5
6,255
-
Blender
136
-
Passmark CPU
3,279
-
Passmark CPU
13,604
-