Home Comparison Intel Core i9 9900KF vs Intel Core i7 6800K

Intel Core i9 9900KF vs Intel Core i7 6800K

We compared two desktop CPUs: Intel Core i9 9900KF with 8 cores 3.6GHz and Intel Core i7 6800K with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900KF 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.6GHz vs 3.4GHz)
Larger L3 cache size (16MB vs 15MB)
Lower TDP (95W vs 140W)
Intel Core i7 6800K 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9900KF +32%
1260
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i9 9900KF +90%
12606
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i9 9900KF +18%
1612
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i9 9900KF +17%
7648
Intel Core i7 6800K
6495
Blender
Intel Core i9 9900KF +101%
187
Intel Core i7 6800K
93
Geekbench 5 Single Core
Intel Core i9 9900KF +40%
1300
Intel Core i7 6800K
922
Geekbench 5 Multi Core
Intel Core i9 9900KF +59%
8856
Intel Core i7 6800K
5537
Passmark CPU Single Core
Intel Core i9 9900KF +29%
2945
Intel Core i7 6800K
2269
Passmark CPU Multi Core
Intel Core i9 9900KF +71%
18462
Intel Core i7 6800K
10740
VS

General Parameters

Jan 2019
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Broadwell E
i9-9900KF
Processor Number
i7-6800K
LGA-1151
Socket
LGA-2011-3
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
95 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
-

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.6 GHz
Performance Core Base Frequency
3.4 GHz
5 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
34x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
15 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-2133
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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