Intel Core i5 6600K vs Intel Core 9 273PE
CPU · Specs Compare
General Parameters
Release Date
Aug 2015
Mar 2026
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
—
Core Architecture
Skylake
Bartlett Lake
Processor Number
i5-6600K
—
Integrated Graphics
HD Graphics 530
UHD Graphics 730
Generation
—
Core 9 (Bartlett Lake)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1151
Intel Socket 1700
Power Consumption
91 W
65 W
Peak Operating Temperature
—
100°C
Foundry
—
Intel
Package
—
FC-LGA16A
CPU Performance
Performance Cores
4
—
Performance Core Threads
4
—
Performance Core Base Frequency
3.5 GHz
2.3 GHz
Performance Core Turbo Frequency
3.9 GHz
5.7 GHz
Total Core Count
4
12
Total Thread Count
4
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35
23.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
6 MB shared
36 MB shared
Unlocked Multiplier
No
No
SMP
—
1
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR4-3200, DDR5-5600
Max Memory Size
64 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Max Dynamic Frequency
1150 MHz
—
Miscellaneous
PCIe Version
3.0
5
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,040
—
Cinebench R23
3,963
—
Geekbench 6
1,486
1,345
Geekbench 6
4,406
10,407
Blender
63
—
Passmark CPU
2,327
—
Passmark CPU
6,329
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.