Intel Core i9 11900KF vs Intel Core i7 8705G
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Jan 2018
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Kaby Lake G
Processor Number
i9-11900KF
i7-8705G
Integrated Graphics
No
—
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
BGA-2270
Power Consumption
125 W
0 W
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.5 GHz
3.1 GHz
Performance Core Turbo Frequency
5.3 GHz
4.1 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
31x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
256 K per core
L3 Cache
16 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-2400
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
37.5 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
8
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,653
1,116
Cinebench R23
14,197
4,907
Geekbench 6
2,536
1,106
Geekbench 5
1,768
1,020
Geekbench 6
10,374
3,101
Geekbench 5
10,209
3,854
Blender
218
—
Passmark CPU
3,557
2,256
Passmark CPU
25,246
7,755
▲ Specs Compare
Data sourced from official specifications and benchmark tests.