Intel Core i9 9900 vs Intel Core i7 6800K
We compared two desktop CPUs: Intel Core i9 9900 with 8 cores 3.1GHz 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 9900 's Advantages
Released 2 years and 11 months late
Integrated graphics card
Higher specification of memory (2666 vs 2133)
Larger L3 cache size (16MB vs 15MB)
Lower TDP (65W vs 140W)
Intel Core i7 6800K 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Higher base frequency (3.4GHz vs 3.1GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900
+33%
1267
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i9 9900
+82%
12084
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i9 9900
+16%
1589
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i9 9900
+10%
7205
Intel Core i7 6800K
6495
Blender
Intel Core i9 9900
+38%
129
Intel Core i7 6800K
93
Geekbench 5 Single Core
Intel Core i9 9900
+37%
1265
Intel Core i7 6800K
922
Geekbench 5 Multi Core
Intel Core i9 9900
+42%
7910
Intel Core i7 6800K
5537
Passmark CPU Single Core
Intel Core i9 9900
+24%
2833
Intel Core i7 6800K
2269
Passmark CPU Multi Core
Intel Core i9 9900
+55%
16692
Intel Core i7 6800K
10740
General Parameters
Apr 2019
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Broadwell E
i9-9900
Processor Number
i7-6800K
LGA-1151
Socket
LGA-2011-3
UHD Graphics 630
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
-
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
12
3.1 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
31x
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
No
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
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1200 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
