Product Compare

Intel Core i9 11900H vs Intel Core Ultra 9 285HX

CPU CPU
General Parameters
Release Date May 2021 Jan 2025
Manufacturer Intel Intel
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Tiger Lake H45 Arrow Lake
Processor Number i9-11900H 285HX
Integrated Graphics UHD Graphics for 11th Gen (32 EU) Arc Graphics (4-Cores)
Generation Ultra 9 (Arrow Lake)
Package
Manufacturing Process 10 nm 3 nm
Socket BGA-1787 FCBGA-2114
Power Consumption 35-45 W 45-55 W
Peak Operating Temperature 100 °C 105 °C
Max Turbo Power Consumption 160 W
Foundry Intel
Package FC-LGA18V
CPU Performance
Performance Cores 8 8
Performance Core Threads 16 8
Performance Core Base Frequency 2.1-2.5 GHz 2.8 GHz
Performance Core Turbo Frequency 4.9 GHz 5.5 GHz
Total Core Count 8 24
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 21-25x 28
L1 Cache 96 K per core 112 K per core
L2 Cache 1280 K per core 2 MB per core
L3 Cache 24 MB shared 36 MB shared
Unlocked Multiplier No Yes
Efficiency Cores 16
Efficiency Core Threads 16
Efficiency Core Base Frequency 2.1 GHz
Efficiency Core Turbo Frequency 4.6 GHz
SMP 1
Memory Parameters
Memory Types DDR4-3200 DDR5-6400
Max Memory Size 128 GB 192 GB
Max Memory Channels 2 2
Max Memory Bandwidth 51.2 GB/s 102.4 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 350 MHz 300 MHz
GPU Max Dynamic Frequency 1450 MHz 2000 MHz
Shader Units 256 512
Texture Units 16 32
Raster Operation Units 8 16
Execution Units 32 64
Power Consumption 15 W 14
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 5.0
PCIe Lanes 20 24
Benchmarks
Cinebench R23 Single Core 1578 2009
Cinebench R23 Multi Core 12038 35408
Geekbench 6 Single Core 2106 3113
Geekbench 6 Multi Core 7160 21819
Blender 174 526