Intel Core i9 11900K vs Intel Core i7 6785R
We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core i7 6785R with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900K 's Advantages
Released 4 years and 10 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (50GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3)
Higher base frequency (3.5GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 8MB)
Intel Core i7 6785R 's Advantages
Lower TDP (65W vs 125W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 11900K
+247%
2492
Intel Core i7 6785R
718
Geekbench 6 Multi Core
Intel Core i9 11900K
+432%
11197
Intel Core i7 6785R
2101
General Parameters
Mar 2021
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Rocket Lake
Core Architecture
Skylake
i9-11900K
Processor Number
-
LGA-1200
Socket
Intel BGA 1440
UHD Graphics 750
Integrated Graphics
Iris Pro 580
-
Generation
Core i7(Skylake-R)
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
100°C
Peak Operating Temperature
100°C
-
Foundry
Intel
CPU Performance
8
Performance Cores
4
16
Performance Core Threads
8
3.5 GHz
Performance Core Base Frequency
3.3 GHz
5.3 GHz
Performance Core Turbo Frequency
3.9 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
33.0
64 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
16 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR3, DDR4-2133
128 GB
Max Memory Size
64
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
34.1 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1300 MHz
GPU Max Dynamic Frequency
1150 MHz
256
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
-
