Intel Core i9 9900KF vs Intel Core i9 12900KS
We compared two desktop CPUs: Intel Core i9 9900KF with 8 cores 3.6GHz and Intel Core i9 12900KS with 16 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 9900KF 's Advantages
Higher base frequency (3.6GHz vs 3.4GHz)
Lower TDP (95W vs 150W)
Intel Core i9 12900KS 's Advantages
Released 3 years and 3 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900KF
1260
Intel Core i9 12900KS
+65%
2082
Cinebench R23 Multi Core
Intel Core i9 9900KF
12606
Intel Core i9 12900KS
+120%
27796
Geekbench 6 Single Core
Intel Core i9 9900KF
1612
Intel Core i9 12900KS
+58%
2559
Geekbench 6 Multi Core
Intel Core i9 9900KF
7648
Intel Core i9 12900KS
+103%
15546
Blender
Intel Core i9 9900KF
187
Intel Core i9 12900KS
+119%
410
Geekbench 5 Single Core
Intel Core i9 9900KF
1300
Intel Core i9 12900KS
+57%
2041
Geekbench 5 Multi Core
Intel Core i9 9900KF
8856
Intel Core i9 12900KS
+99%
17685
Passmark CPU Single Core
Intel Core i9 9900KF
2945
Intel Core i9 12900KS
+47%
4357
Passmark CPU Multi Core
Intel Core i9 9900KF
18462
Intel Core i9 12900KS
+140%
44470
General Parameters
Jan 2019
Release Date
Apr 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake-S
i9-9900KF
Processor Number
i9-12900KS
LGA-1151
Socket
LGA-1700
N/A
Integrated Graphics
UHD Graphics 770
Package
14 nm
Manufacturing Process
10 nm
95 W
Power Consumption
150 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
-
3.6 GHz
Performance Core Base Frequency
3.4 GHz
5 GHz
Performance Core Turbo Frequency
5.5 GHz
-
Efficiency Cores
8
8
Total Core Count
16
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
34x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
14 MB shared
16 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR5-4800, DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
