Home Comparison Intel Core Ultra 9 285K vs Intel Core i9 12900K

Intel Core Ultra 9 285K vs Intel Core i9 12900K

Intel Core Ultra 9 285K
VS
Intel Core i9 12900K
Intel Core Ultra 9 285K
Intel Core i9 12900K
We compared two desktop CPUs: Intel Core Ultra 9 285K with 24 cores 3.7GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 285K 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Larger L3 cache size (36MB vs 30MB)
More modern manufacturing process (3nm vs 10nm)
Intel Core i9 12900K 's Advantages
Higher base frequency (32GHz vs 3.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 9 285K +14%
2318
Intel Core i9 12900K
2028
Cinebench R23 Multi Core
Intel Core Ultra 9 285K +51%
41540
Intel Core i9 12900K
27422
Geekbench 6 Single Core
Intel Core Ultra 9 285K +28%
3377
Intel Core i9 12900K
2631
Geekbench 6 Multi Core
Intel Core Ultra 9 285K +35%
23094
Intel Core i9 12900K
17004
Cinebench 2024 Single Core
Intel Core Ultra 9 285K +20%
150
Intel Core i9 12900K
125
Cinebench 2024 Multi Core
Intel Core Ultra 9 285K +62%
2557
Intel Core i9 12900K
1574
Blender
Intel Core Ultra 9 285K +39%
587
Intel Core i9 12900K
422
Passmark CPU Single Core
Intel Core Ultra 9 285K +24%
5190
Intel Core i9 12900K
4173
Passmark CPU Multi Core
Intel Core Ultra 9 285K +59%
65816
Intel Core i9 12900K
41390
Intel Core Ultra 9 285K
VS
Intel Core i9 12900K

General Parameters

Oct 2024
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Alder Lake
285K
Processor Number
i9-12900K
FCLGA-1851
Socket
LGA-1700
Arc Xe2 (Arrow Lake-S)
Integrated Graphics
UHD Graphics 770
Ultra 9(Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
10 nm
125 W
Power Consumption
125 W
250 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100°C
TSMC
Foundry
-

CPU Performance

8
Performance Cores
8
8
Performance Core Threads
16
3.7 GHz
Performance Core Base Frequency
3,2 GHz
5.5 GHz
Performance Core Turbo Frequency
5.1 GHz
16
Efficiency Cores
8
16
Efficiency Core Threads
8
3.2 GHz
Efficiency Core Base Frequency
2.4 GHz
4.6 GHz
Efficiency Core Turbo Frequency
3.9 GHz
24
Total Core Count
16
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
37
Multiplier
32x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
14 MB shared
36 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR5-4800, DDR4-3200
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
2000 MHz
GPU Max Dynamic Frequency
1550 MHz
512
Shader Units
256
16
Texture Units
16
8
Raster Operation Units
8
64
Execution Units
32
-
Power Consumption
15 W
2.05 TFLOPS
Graphics Performance
0.78 TFLOPS

Miscellaneous

Intel Core Ultra 9 285K
Official Website
Intel Core i9 12900K
5.0
PCIe Version
5.0
24
PCIe Lanes
20

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