Intel Core i9 11900KF vs Intel Core Ultra 7 155H
CPU Specs Compare
General Parameters
Release Date
Mar 2021
Dec 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Meteor Lake
Processor Number
i9-11900KF
155H
Integrated Graphics
No
Arc Graphics (8-Cores)
Generation
-
Ultra 7 (Meteor Lake)
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1200
FCBGA-2049
Power Consumption
125 W
20-65 W
Peak Operating Temperature
100°C
110 °C
Max Turbo Power Consumption
-
115 W
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.5 GHz
1.4 GHz
Performance Core Turbo Frequency
5.3 GHz
4.8 GHz
Total Core Count
8
16
Total Thread Count
16
22
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
14
L1 Cache
64 K per core
112 K per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
16 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
0.9 GHz
Efficiency Core Turbo Frequency
-
3.8 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
2250 MHz
Shader Units
-
1024
Texture Units
-
64
Raster Operation Units
-
32
Execution Units
-
128
Power Consumption
-
28
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,653
1,796
Cinebench R23
14,197
15,052
Geekbench 6
2,536
2,419
Geekbench 5
1,768
-
Geekbench 6
10,374
12,505
Geekbench 5
10,209
-
Blender
218
265
Passmark CPU
3,557
3,490
Passmark CPU
25,246
24,927
Cinebench 2024
-
100
Cinebench 2024
-
802