Intel Core i9 11900F vs Intel Core Ultra X9 378H
CPU Specs Compare
General Parameters
Release Date
Mar 2021
Apr 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Panther Lake
Processor Number
i9-11900F
378H
Integrated Graphics
N/A
Arc B390
Generation
-
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1200
Intel BGA 2540
Power Consumption
65 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
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
2.5 GHz
2 GHz
Performance Core Turbo Frequency
5.2 GHz
5 GHz
Total Core Count
8
16
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
20.0
L1 Cache
64 K per core
192 KB per core
L2 Cache
512 K per core
2.5 MB per core
L3 Cache
16 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
50 GB/s
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
📊 Benchmark
Cinebench R23
1,393
-
Cinebench R23
13,150
-
Geekbench 6
2,188
-
Geekbench 5
1,704
-
Geekbench 6
10,129
-
Geekbench 5
9,523
-
Blender
217
-
Passmark CPU
3,423
-
Passmark CPU
22,779
-