Intel Core Ultra 9 285 vs Intel Core i9 11900K
CPU Specs Compare
General Parameters
Release Date
Dec 2024
Mar 2021
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Rocket Lake
Processor Number
285
i9-11900K
Integrated Graphics
Arc Graphics
UHD Graphics 750
Generation
Ultra 9 (Arrow Lake)
-
Package
Transistor Count
17.8 billions
-
Manufacturing Process
3 nm
14 nm
Socket
FCLGA-1851
LGA-1200
Power Consumption
65 W
125 W
Max Turbo Power Consumption
182 W
-
Peak Operating Temperature
105 °C
100°C
Foundry
TSMC
-
Die Size
243 mm²
-
Package
FC-LGA18W
-
CPU Performance
Performance Cores
8
8
Performance Core Threads
8
16
Performance Core Base Frequency
2.5 GHz
3.5 GHz
Performance Core Turbo Frequency
5.6 GHz
5.3 GHz
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1.9 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
-
Total Core Count
24
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25
35x
L1 Cache
192 K per core
64 K per core
L2 Cache
3 MB per core
512 K per core
L3 Cache
36 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
50 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
600 MHz
300 MHz
GPU Max Dynamic Frequency
2000 MHz
1300 MHz
Shader Units
512
256
Execution Units
4
32
Texture Units
-
64
Raster Operation Units
-
32
Power Consumption
-
15 W
Max Resolution
-
3840x2160 - 60 Hz
📊 Benchmark
Cinebench R23
2,178
1,653
Cinebench R23
33,309
16,211
Geekbench 6
3,194
2,492
Geekbench 6
21,649
11,197
Cinebench 2024
133
-
Cinebench 2024
1,979
-
Geekbench 5
-
1,829
Geekbench 5
-
11,033
Blender
-
205
Passmark CPU
-
3,520
Passmark CPU
-
25,343