Intel Core i9 12900KS vs Intel Core Ultra 9 285K
We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Core Ultra 9 285K with 24 cores 3.7GHz . 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 2 years and 6 months late
Better graphics card performance
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Higher base frequency (3.7GHz vs 3.4GHz)
Larger L3 cache size (36MB vs 30MB)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (125W vs 150W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900KS
2082
Intel Core Ultra 9 285K
+11%
2318
Cinebench R23 Multi Core
Intel Core i9 12900KS
27796
Intel Core Ultra 9 285K
+49%
41583
Geekbench 6 Single Core
Intel Core i9 12900KS
2559
Intel Core Ultra 9 285K
+32%
3380
Geekbench 6 Multi Core
Intel Core i9 12900KS
15546
Intel Core Ultra 9 285K
+48%
23087
Blender
Intel Core i9 12900KS
410
Intel Core Ultra 9 285K
+60%
656
Passmark CPU Single Core
Intel Core i9 12900KS
4357
Intel Core Ultra 9 285K
+16%
5080
Passmark CPU Multi Core
Intel Core i9 12900KS
44470
Intel Core Ultra 9 285K
+52%
67744
General Parameters
Apr 2022
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Arrow Lake
i9-12900KS
Processor Number
285K
LGA-1700
Socket
FCLGA-1851
UHD Graphics 770
Integrated Graphics
Arc iGPU (4-Cores)
-
Generation
Ultra 9(Arrow Lake)
Package
10 nm
Manufacturing Process
3 nm
150 W
Power Consumption
125 W
-
Max Turbo Power Consumption
250 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
8
Performance Cores
8
-
Performance Core Threads
8
3.4 GHz
Performance Core Base Frequency
3.7 GHz
5.5 GHz
Performance Core Turbo Frequency
5.5 GHz
8
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
3.2 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
16
Total Core Count
24
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
37
64 K per core
L1 Cache
112 K per core
14 MB shared
L2 Cache
3 MB per core
30 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR5-6400
128 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
2000 MHz
256
Shader Units
512
16
Texture Units
32
8
Raster Operation Units
16
32
Execution Units
64
15 W
Power Consumption
14
0.78 TFLOPS
Graphics Performance
2 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
20
PCIe Lanes
24
