Intel Core i9 12900KF vs Intel Core i5 6600
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Core i5 6600 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 6 years and 1 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 3.0)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 6600 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 3.2GHz)
Lower TDP (65W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900KF
+94%
2028
Intel Core i5 6600
1042
Cinebench R23 Multi Core
Intel Core i9 12900KF
+619%
27422
Intel Core i5 6600
3810
Geekbench 6 Single Core
Intel Core i9 12900KF
+121%
2686
Intel Core i5 6600
1215
Geekbench 6 Multi Core
Intel Core i9 12900KF
+430%
16130
Intel Core i5 6600
3041
Blender
Intel Core i9 12900KF
+936%
425
Intel Core i5 6600
41
Geekbench 5 Single Core
Intel Core i9 12900KF
+106%
1970
Intel Core i5 6600
953
Geekbench 5 Multi Core
Intel Core i9 12900KF
+425%
17469
Intel Core i5 6600
3325
Passmark CPU Single Core
Intel Core i9 12900KF
+85%
4167
Intel Core i5 6600
2246
Passmark CPU Multi Core
Intel Core i9 12900KF
+587%
41190
Intel Core i5 6600
5989
General Parameters
Oct 2021
Release Date
Sep 2015
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Skylake
i9-12900KF
Processor Number
i5-6600
LGA-1700
Socket
LGA-1151
No
Integrated Graphics
HD Graphics 530
Package
-
Transistor Count
1.75 billions
10 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
241 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
-
CPU Performance
8
Performance Cores
4
16
Performance Core Threads
4
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
4
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
256 K per core
30 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR4-2133, DDR3L-1600
128 GB
Max Memory Size
64 GB
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 Max Dynamic Frequency
1150 MHz
Miscellaneous
5.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
