Intel Core i9 7900X vs Intel Core i7 8705G
CPU Specs Compare
General Parameters
Release Date
May 2017
Jan 2018
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Kaby Lake G
Processor Number
i9-7900X
i7-8705G
Integrated Graphics
N/A
-
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
BGA-2270
Power Consumption
140 W
0 W
Peak Operating Temperature
95 °C
100 °C
CPU Performance
Performance Cores
10
4
Performance Core Threads
20
8
Performance Core Base Frequency
3.3 GHz
3.1 GHz
Performance Core Turbo Frequency
4.3 GHz
4.1 GHz
Total Core Count
10
4
Total Thread Count
20
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
31x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
14 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2400
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
📊 Benchmark
Cinebench R23
1,203
1,116
Cinebench R23
14,998
4,907
Geekbench 6
1,323
1,106
Geekbench 6
8,536
3,101
Passmark CPU
2,556
2,256
Passmark CPU
20,991
7,755
Geekbench 5
-
1,020
Geekbench 5
-
3,854