Home Comparison Intel Core i9 12900KF vs Intel Core i7 6785R

Intel Core i9 12900KF vs Intel Core i7 6785R

Intel Core i9 12900KF
VS
Intel Core i7 6785R
Intel Core i9 12900KF
Intel Core i7-6785R
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz 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 12900KF 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 6785R 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 3.2GHz)
Lower TDP (65W vs 125W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 12900KF +274%
2686
Intel Core i7 6785R
718
Geekbench 6 Multi Core
Intel Core i9 12900KF +667%
16130
Intel Core i7 6785R
2101
Intel Core i9 12900KF
VS
Intel Core i7 6785R

General Parameters

Oct 2021
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Alder Lake
Core Architecture
Skylake
i9-12900KF
Processor Number
-
LGA-1700
Socket
Intel BGA 1440
No
Integrated Graphics
Iris Pro 580
-
Generation
Core i7(Skylake-R)

Package

10 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
241 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100°C
-
Foundry
Intel

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
3.2 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
3.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.4 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
33.0
64 K per core
L1 Cache
64 KB per core
14 MB shared
L2 Cache
256 KB per core
30 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR3, DDR4-2133
128 GB
Max Memory Size
64
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
34.1 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1150 MHz

Miscellaneous

Intel Core i9 12900KF
Official Website
Intel Core i7 6785R
5.0
PCIe Version
3
20
PCIe Lanes
16

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