Intel Core i9 9900K vs Intel Core Ultra 9 285
We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz 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 9900K Advantages
Higher base frequency (3.6GHz vs 2.5GHz)
Intel Core Ultra 9 285 Advantages
Released 6 years and 2 months late
Better graphics card performance
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 16MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 95W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900K
1333
Intel Core Ultra 9 285
+63%
2178
Cinebench R23 Multi Core
Intel Core i9 9900K
12496
Intel Core Ultra 9 285
+166%
33309
Geekbench 6 Single Core
Intel Core i9 9900K
1665
Intel Core Ultra 9 285
+91%
3194
Geekbench 6 Multi Core
Intel Core i9 9900K
6395
Intel Core Ultra 9 285
+238%
21649
General Parameters
Oct 2018
Release Date
Dec 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Arrow Lake
i9-9900K
Processor Number
285
LGA-1151
Socket
FCLGA-1851
UHD Graphics 630
Integrated Graphics
Arc Graphics
-
Generation
Ultra 9 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
95 W
Power Consumption
65 W
-
Max Turbo Power Consumption
182 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.6 GHz
Performance Core Base Frequency
2.5 GHz
5 GHz
Performance Core Turbo Frequency
5.6 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1.9 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
8
Total Core Count
24
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
25
64 K per core
L1 Cache
192 K per core
256 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
DDR4-2666
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
600 MHz
1200 MHz
GPU Max Dynamic Frequency
2000 MHz
192
Shader Units
512
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
4
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
1.79 TFLOPS
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
