Home Comparison Intel Core i9 11900K vs Intel Core Ultra 9 285

Intel Core i9 11900K vs Intel Core Ultra 9 285

Intel Core i9 11900K
VS
Intel Core Ultra 9 285
Intel Core i9 11900K
Intel Core Ultra 9 285
We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core Ultra 9 285 with 24 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900K 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Intel Core Ultra 9 285 's Advantages
Released 3 years and 7 months late
Better graphics card performance
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (102.4GB/s vs 50GB/s)
Newer PCIe version (5 vs 4.0)
Larger L3 cache size (36MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)

Score

Intel Core i9 11900K
VS
Intel Core Ultra 9 285

General Parameters

Mar 2021
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Rocket Lake
Core Architecture
Arrow Lake-S
i9-11900K
Processor Number
-
LGA-1200
Socket
Intel Socket 1851
UHD Graphics 750
Integrated Graphics
Arc Xe2 Graphics 64EU
-
Generation
Ultra 9 (Arrow Lake)

Package

14 nm
Manufacturing Process
7 nm
125 W
Power Consumption
125 W
100°C
Peak Operating Temperature
105 °C
-
Foundry
Intel

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
2.5 GHz
5.3 GHz
Performance Core Turbo Frequency
5.6 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1900 MHz
-
Efficiency Core Turbo Frequency
4.6 GHz
8
Total Core Count
24
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
25.0
64 K per core
L1 Cache
112 KB per core
512 K per core
L2 Cache
3 MB per core
16 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-3200
Memory Types
DDR5-5600
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
600 MHz
1300 MHz
GPU Max Dynamic Frequency
1800 MHz
256
Shader Units
512
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
4
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
1.79 TFLOPS

Miscellaneous

Intel Core i9 11900K
Official Website
4.0
PCIe Version
5
20
PCIe Lanes
16

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