Intel Core i9 11900KF vs Intel Core i7 6900K
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and Intel Core i7 6900K with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900KF 's Advantages
Released 4 years and 10 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 3.2GHz)
Lower TDP (125W vs 140W)
Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Larger L3 cache size (20MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+43%
1653
Intel Core i7 6900K
1151
Cinebench R23 Multi Core
Intel Core i9 11900KF
+25%
14197
Intel Core i7 6900K
11326
Geekbench 6 Single Core
Intel Core i9 11900KF
+97%
2536
Intel Core i7 6900K
1286
Geekbench 6 Multi Core
Intel Core i9 11900KF
+38%
10374
Intel Core i7 6900K
7470
Blender
Intel Core i9 11900KF
+13%
218
Intel Core i7 6900K
192
Geekbench 5 Single Core
Intel Core i9 11900KF
+83%
1768
Intel Core i7 6900K
961
Geekbench 5 Multi Core
Intel Core i9 11900KF
+39%
10209
Intel Core i7 6900K
7327
Passmark CPU Single Core
Intel Core i9 11900KF
+53%
3557
Intel Core i7 6900K
2310
Passmark CPU Multi Core
Intel Core i9 11900KF
+77%
25246
Intel Core i7 6900K
14258
General Parameters
Mar 2021
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Broadwell E
i9-11900KF
Processor Number
i7-6900K
LGA-1200
Socket
LGA-2011-3
No
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
140 W
100°C
Peak Operating Temperature
-
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.2 GHz
5.3 GHz
Performance Core Turbo Frequency
3.7 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-3200
Memory Types
DDR4-2133
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
