Intel Core i5 11400H vs Intel Core Ultra X9 378H
CPU Specs Compare
General Parameters
Release Date
May 2021
Apr 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Panther Lake
Processor Number
i5-11400H
378H
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
Arc B390
Generation
-
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1787
Intel BGA 2540
Power Consumption
35-45 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
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
2.2-2.7 GHz
2 GHz
Performance Core Turbo Frequency
4.5 GHz
5 GHz
Total Core Count
6
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22-27x
20.0
L1 Cache
96 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
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1600 MHz
Efficiency Core Turbo Frequency
-
3.8 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
LPDDR5X-9600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
800 MHz
GPU Max Dynamic Frequency
1450 MHz
2500 MHz
Shader Units
128
1024
Texture Units
16
64
Raster Operation Units
8
32
Execution Units
16
12
Power Consumption
15 W
45
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
1,464
-
Cinebench R23
9,315
-
Geekbench 6
1,849
-
Geekbench 6
5,279
-
Blender
131
-
Passmark CPU
3,030
-
Passmark CPU
15,916
-