Intel Core i5 6600K vs Intel Core Ultra 9 285T
We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core Ultra 9 285T with 24 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 6600K Advantages
Higher base frequency (3.5GHz vs 1.4GHz)
Intel Core Ultra 9 285T Advantages
Released 9 years and 5 months late
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 34.1GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (36MB vs 6MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (35W vs 91W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 6600K
1486
Intel Core Ultra 9 285T
+114%
3187
Geekbench 6 Multi Core
Intel Core i5 6600K
4406
Intel Core Ultra 9 285T
+321%
18565
General Parameters
Aug 2015
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Arrow Lake-S
i5-6600K
Processor Number
-
LGA-1151
Socket
Intel Socket 1851
HD Graphics 530
Integrated Graphics
Arc Xe-LPG Graphics 64EU
-
Generation
Ultra 9 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
91 W
Power Consumption
35 W
-
Peak Operating Temperature
105°C
-
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
4
Performance Cores
8
4
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
1.4 GHz
3.9 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1200 MHz
-
Efficiency Core Turbo Frequency
4.6 GHz
4
Total Core Count
24
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
35
Multiplier
14.0
64 K per core
L1 Cache
192 KB per core
256 K per core
L2 Cache
3 MB per core
6 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR5-6400
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
600 MHz
1150 MHz
GPU Max Dynamic Frequency
1800 MHz
-
Shader Units
512
-
Execution Units
4
-
Graphics Performance
1.79 TFLOPS
Miscellaneous
3.0
PCIe Version
5
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
