Intel Core i9 11900H vs Intel Core Ultra 9 285K
CPU · Specs Compare
General Parameters
Release Date
May 2021
Oct 2024
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Arrow Lake
Processor Number
i9-11900H
285K
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
Arc iGPU (4-Cores)
Generation
—
Ultra 9(Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1787
FCLGA-1851
Power Consumption
35-45 W
125 W
Peak Operating Temperature
100 °C
105 °C
Max Turbo Power Consumption
—
250 W
Foundry
—
TSMC
Package
—
FC-LGA18W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
2.1-2.5 GHz
3.7 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
37
L1 Cache
96 K per core
112 K per core
L2 Cache
1280 K per core
3 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
—
3.2 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
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,578
2,318
Cinebench R23
12,038
41,583
Geekbench 6
2,106
3,380
Geekbench 5
1,532
—
Geekbench 6
7,160
23,087
Geekbench 5
7,683
—
Blender
174
656
Passmark CPU
3,166
5,080
Passmark CPU
21,106
67,744
Cinebench 2024
—
142
Cinebench 2024
—
2,357
▲ Specs Compare
Data sourced from official specifications and benchmark tests.