Home Comparison Intel Core i9 12900 vs Intel Core i7 6800K

Intel Core i9 12900 vs Intel Core i7 6800K

Intel Core i9 12900
VS
Intel Core i7 6800K
Intel Core i9 12900
Intel Core i7 6800K
We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz 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 12900 's Advantages
Released 5 years and 8 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (30MB vs 15MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i7 6800K 's Advantages
Higher base frequency (3.4GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900 +109%
1988
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Intel Core i9 12900 +298%
26454
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Intel Core i9 12900 +100%
2727
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Intel Core i9 12900 +106%
13396
Intel Core i7 6800K
6495
Intel Core i9 12900
VS
Intel Core i7 6800K

General Parameters

Jan 2022
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Broadwell E
-
Processor Number
i7-6800K
Intel Socket 1700
Socket
LGA-2011-3
UHD Graphics 770
Integrated Graphics
N/A
Core i9 (Alder Lake-S)
Generation
-

Package

10 nm
Manufacturing Process
14 nm
65 W
Power Consumption
140 W
72 °C
Peak Operating Temperature
-
Intel
Foundry
-
215 mm²
Die Size
-

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
2.4 GHz
Performance Core Base Frequency
3.4 GHz
5.1 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1800 MHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
34x
80 KB per core
L1 Cache
32 K per core
1.25 MB per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
15 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR4-3200, DDR5-4800
Memory Types
DDR4-2133
-
Max Memory Size
128 GB
2
Max Memory Channels
4
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

-
Official Website
Intel Core i7 6800K
5
PCIe Version
3.0
20
PCIe Lanes
28

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