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

Intel Core i9 9900T vs Intel Core i7 6800K

We compared two desktop CPUs: Intel Core i9 9900T with 8 cores 2.1GHz 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 9900T '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 (35W vs 140W)
Intel Core i7 6800K 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Higher base frequency (3.4GHz vs 2.1GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9900T +26%
1204
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i9 9900T +53%
10202
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i9 9900T +7%
1461
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i9 9900T +4%
6776
Intel Core i7 6800K
6495
Blender
Intel Core i9 9900T +2%
95
Intel Core i7 6800K
93
Geekbench 5 Single Core
Intel Core i9 9900T +24%
1150
Intel Core i7 6800K
922
Geekbench 5 Multi Core
Intel Core i9 9900T +21%
6752
Intel Core i7 6800K
5537
Passmark CPU Single Core
Intel Core i9 9900T +8%
2470
Intel Core i7 6800K
2269
Passmark CPU Multi Core
Intel Core i9 9900T +25%
13472
Intel Core i7 6800K
10740
VS

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
i9-9900T
Processor Number
i7-6800K
LGA-1151
Socket
LGA-2011-3
UHD Graphics 630
Integrated Graphics
N/A

Package

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

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
2.1 GHz
Performance Core Base Frequency
3.4 GHz
4.4 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
21x
Multiplier
34x
32 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
-

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