Intel Core i7 6800K vs Intel Core i9 11900T
We compared two desktop CPUs: Intel Core i7 6800K with 6 cores 3.4GHz and Intel Core i9 11900T with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 6800K 's Advantages
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Higher base frequency (3.4GHz vs 1.5GHz)
Intel Core i9 11900T 's Advantages
Released 4 years and 10 months late
Integrated graphics card
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 15MB)
Lower TDP (35W vs 140W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 6800K
951
Intel Core i9 11900T
+61%
1538
Cinebench R23 Multi Core
Intel Core i7 6800K
6632
Intel Core i9 11900T
+79%
11874
Geekbench 6 Single Core
Intel Core i7 6800K
1363
Intel Core i9 11900T
+61%
2198
Geekbench 6 Multi Core
Intel Core i7 6800K
6495
Intel Core i9 11900T
+46%
9505
Geekbench 5 Single Core
Intel Core i7 6800K
922
Intel Core i9 11900T
+85%
1709
Geekbench 5 Multi Core
Intel Core i7 6800K
5537
Intel Core i9 11900T
+49%
8272
Passmark CPU Single Core
Intel Core i7 6800K
2269
Intel Core i9 11900T
+46%
3319
Passmark CPU Multi Core
Intel Core i7 6800K
10740
Intel Core i9 11900T
+69%
18237
General Parameters
May 2016
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Broadwell E
Core Architecture
Rocket Lake
i7-6800K
Processor Number
i9-11900T
LGA-2011-3
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 750
Package
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
35 W
-
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
3.4 GHz
Performance Core Base Frequency
1.5 GHz
3.6 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
15x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
512 K per core
15 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2133
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1300 MHz
-
Shader Units
256
-
Texture Units
64
-
Raster Operation Units
32
-
Execution Units
32
-
Power Consumption
15 W
-
Max Resolution
3840x2160 - 60 Hz
-
Graphics Performance
0.46 TFLOPS
