Intel Core i9-12900HK vs Intel Core i9-12900KS

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-12900HK or Intel Core i9-12900HK – 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 i9-12900HK features 14 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i9 series.
To use the Intel Core i9-12900HK, you'll need a motherboard with a BGA 1744 socket.
The Intel Core i9-12900KS features 16 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q2/2022 and belongs to the 12 generation of the Intel Core i9 series.
To use the Intel Core i9-12900KS, you'll need a motherboard with a LGA 1700 socket.
Mobile Segment Desktop / Server
Intel Core i9-12900HK Name Intel Core i9-12900KS
Intel Core i9 Family Intel Core i9
12 Generation 12
Intel Core i 12000H Group Intel Core i 12000
 
 

CPU Cores and Base Frequency

The Intel Core i9-12900HK has 14 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 2.5 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 i9-12900KS has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 3.4 GHz.
5.0 GHz A-Core Frequency Turbo 5.5 GHz
1.8 GHz B-Core Frequency 2.5 GHz
2.5 GHz A-Core Frequency 3.4 GHz
8x Gracemont Cores B 8x Gracemont
6x Golden Cove Cores A 8x Golden Cove
No Overclocking Yes
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
3.8 GHz B-Core Frequency Turbo 4.0 GHz
20 Threads 24
Yes Hyperthreading Yes
14 CPU Cores 16
 
 

Internal Graphics

The Intel Core i9-12900HK has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12900HK uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i9-12900KS has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12900KS uses the Intel UHD Graphics 770, which has 256 texture shaders
and 32 execution units.
0.4 GHz GPU frequency 0.3 GHz
Q1/2022 Release date Q4/2021
12.1 Direct X 12
Intel Iris Xe Graphics 96 (Alder Lake) GPU name Intel UHD Graphics 770
10 nm Technology 10 nm
-- Max. displays --
768 Shaders 256
32.0 GB Max. GPU Memory 64.0 GB
96 Execution units 32
13 Generation 11
1.45 GHz GPU (Turbo) 1.55 GHz
 
 

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.
Decode / Encode AVC Decode / Encode
Decode VC-1 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode VP8 Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode AV1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 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 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
64.0 GB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
76.8 GB/s Bandwidth 76.8 GB/s
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR4-3200, DDR5-4800
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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.
The processor has a thermal design power (TDP) of 150 W watts.
100 °C Tjunction max 90 °C
115 W TDP (PL2) 241 W
45 W TDP (PL1 / PBP) 150 W
 
 

Technical details

The Intel Core i9-12900HK 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 24.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-12900KS is manufactured using a 10 nm process.
In total, this processor boasts a generous 30.0 MB cache.
Q1/2022 Release date Q2/2022
-- Part Number --
11.5 MB L2-Cache 14.0 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, AVX2+
Monolithic Chip design Monolithic
Alder Lake H Architecture Alder Lake S
10 nm Technology 10 nm
BGA 1744 Socket LGA 1700
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
635 $ Release price 749 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
24.0 MB L3-Cache 30.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
44541
44541
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
28632
28632

Cinebench R23 (Multi-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
27796
27796
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
18197
18197

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
19010
19010
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
12662
12662

Geekbench 6 (Multi-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
16455
16455
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
11894
11894

Cinebench R20 (Multi-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
10744
10744
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
6892
6892

Cinebench R15 (Multi-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
4140
4140
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
2639
2639

Geekbench 6 (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2831
2831
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
2426
2426

Cinebench R23 (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2082
2082
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
1938
1938

Geekbench 5, 64bit (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
2080
2080
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
1754
1754

Cinebench R20 (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
795
795
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
710
710

Blender 3.1 Benchmark

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
399
399
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
260
260

Cinebench R15 (Single-Core)

Intel Core i9-12900KS
16C 24T @ 3.4 GHz
294
294
Intel Core i9-12900HK
14C 20T @ 2.5 GHz
257
257

Blender 2.81 (bmw27)

Intel Core i9-12900HK
14C 20T @ 2.5 GHz
182
182
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
87
87