Intel Core i5 8257U vs Intel Core i7 6700K
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Aug 2015
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Skylake
Processor Number
i5-8257U
i7-6700K
Integrated Graphics
Iris Plus Graphics 645
HD Graphics 530
Package
Manufacturing Process
14 nm
14 nm
Socket
BGA-1528
LGA-1151
Power Consumption
15 W
91 W
Peak Operating Temperature
100 °C
-
Transistor Count
-
1.75 billions
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
8
Performance Core Base Frequency
1.4 GHz
4.0 GHz
Performance Core Turbo Frequency
3.9 GHz
4.2 GHz
Total Core Count
4
4
Total Thread Count
8
8
Multiplier
14x
40
L1 Cache
32 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
6 MB shared
8 MB shared
Unlocked Multiplier
No
Yes
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
📊 Benchmark
Cinebench R23
996
1,129
Cinebench R23
4,031
5,646
Geekbench 6
1,210
1,512
Geekbench 5
916
1,087
Geekbench 6
3,922
5,068
Geekbench 5
3,820
4,271
Blender
-
107
Passmark CPU
-
2,503
Passmark CPU
-
8,928