Intel Core i5 8259U vs Intel Core i5 6600K
CPU · Specs Compare
General Parameters
Release Date
Apr 2018
Aug 2015
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Skylake
Processor Number
i5-8259U
i5-6600K
Integrated Graphics
Iris Plus Graphics 655
HD Graphics 530
Package
Manufacturing Process
14 nm
14 nm
Socket
BGA-1528
LGA-1151
Power Consumption
28 W
91 W
Peak Operating Temperature
100 °C
—
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
4
Performance Core Base Frequency
2.3 GHz
3.5 GHz
Performance Core Turbo Frequency
3.8 GHz
3.9 GHz
Total Core Count
4
4
Total Thread Count
8
4
Multiplier
23x
35
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
6 MB shared
6 MB shared
Unlocked Multiplier
No
No
Bus Frequency
—
100 MHz
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR4-2133, DDR3L-1600
Max Memory Size
32 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
34.1 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1050 MHz
1150 MHz
Shader Units
384
—
Texture Units
48
—
Raster Operation Units
6
—
Execution Units
48
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
SSE4.1, SSE4.2, AVX-2
Benchmark
Geekbench 6
1,220
1,486
Geekbench 6
4,337
4,406
Cinebench R23
—
1,040
Cinebench R23
—
3,963
Blender
—
63
Passmark CPU
—
2,327
Passmark CPU
—
6,329
▲ Specs Compare
Data sourced from official specifications and benchmark tests.