Intel Core i9-12900KF vs Intel Core i9-11900KF

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-12900KF or Intel Core i9-12900KF – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i9-12900KF features 16 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i9 series.
To use the Intel Core i9-12900KF, you'll need a motherboard with a LGA 1700 socket.
The Intel Core i9-11900KF features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2021 and belongs to the 11 generation of the Intel Core i9 series.
To use the Intel Core i9-11900KF, you'll need a motherboard with a LGA 1200 socket.
Desktop / Server Segment Desktop / Server
Intel Core i9-12900KF Name Intel Core i9-11900KF
Intel Core i9 Family Intel Core i9
12 Generation 11
Intel Core i 12000 Group Intel Core i 11000
 
 

CPU Cores and Base Frequency

The Intel Core i9-12900KF has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 3.2 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Intel Core i9-11900KF has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11900KF is 3.5 GHz
and turbo frequency for one core is 5.3 GHz.
None None 5.3 GHz
5.2 GHz A-Core Frequency Turbo None
2.4 GHz B-Core Frequency None
3.2 GHz A-Core Frequency None
8x Gracemont Cores B None
8x Golden Cove Cores A None
Yes Overclocking Yes
hybrid (big.LITTLE) Core architecture normal
None None 3.5 GHz
3.9 GHz B-Core Frequency Turbo None
24 Threads 16
None None 4.8 GHz
Yes Hyperthreading Yes
16 CPU Cores 8
None None 8x
 
 

Internal Graphics

The Intel Core i9-12900KF does not have integrated graphics.
The Intel Core i9-11900KF does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC --
-- VC-1 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- h264 --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- JPEG --
-- AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
128.0 GB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
76.8 GB/s Bandwidth 51.2 GB/s
DDR4-3200, DDR5-4800 Memory type DDR4-3200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
100 °C Tjunction max 100 °C
241 W TDP (PL2) None
125 W TDP (PL1 / PBP) 125 W
None TDP down 95 W
 
 

Technical details

The Intel Core i9-12900KF is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 30.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-11900KF is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q4/2021 Release date Q1/2021
BX8071512900KF Part Number --
14.0 MB L2-Cache 4.0 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
Monolithic Chip design Monolithic
Alder Lake S Architecture Rocket Lake S
10 nm Technology 14 nm
LGA 1700 Socket LGA 1200
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
564 $ Release price 513 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
30.0 MB L3-Cache 16.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
41207
41207
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
25385
25385

Cinebench R23 (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
27472
27472
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
16211
16211

V-Ray CPU-Render Benchmark

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
17845
17845
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
11170
11170

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
17595
17595
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
11645
11645

Geekbench 6 (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
15986
15986
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
11167
11167

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
11365
11365
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
6455
6455

Cinebench R20 (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
10511
10511
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
6187
6187

Cinebench R15 (Multi-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
4111
4111
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
2515
2515

Geekbench 6 (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
2664
2664
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
2349
2349

Cinebench R23 (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
1997
1997
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
1686
1686

Geekbench 5, 64bit (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
1990
1990
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
1878
1878

Cinebench R20 (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
779
779
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
650
650

Blender 3.1 Benchmark

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
364
364
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
243
243

Cinebench R15 (Single-Core)

Intel Core i9-12900KF
16C 24T @ 3.2 GHz
294
294
Intel Core i9-11900KF
8C 16T @ 3.5 GHz
262
262