Intel Core i7 7820X vs Intel Core i7 8665U
CPU Specs Compare
General Parameters
Release Date
May 2017
Apr 2019
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Whiskey Lake
Processor Number
i7-7820X
i7-8665U
Integrated Graphics
N/A
UHD Graphics 620
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
BGA-1528
Power Consumption
140 W
15 W
Peak Operating Temperature
99 °C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.6 GHz
1.9 GHz
Performance Core Turbo Frequency
4.3 GHz
4.8 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
-
Multiplier
36x
19x
L1 Cache
64 K per core
32 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
11 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2400, LPDDR3-2133
Max Memory Size
128 GB
64 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
37.5 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1150 MHz
Shader Units
-
192
Texture Units
-
24
Raster Operation Units
-
3
Execution Units
-
24
Power Consumption
-
15 W
Max Resolution
-
4096x2304 - 60 Hz
📊 Benchmark
Cinebench R23
1,338
1,244
Cinebench R23
13,358
3,752
Geekbench 6
1,252
1,484
Geekbench 5
1,120
1,056
Geekbench 6
7,510
3,939
Geekbench 5
8,504
3,056
Passmark CPU
2,536
2,192
Passmark CPU
17,189
6,232
Blender
-
54