Intel Core i9-11900K vs Intel Core i7-12650HX

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-11900K or Intel Core i9-11900K – 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 i9-11900K 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 i9-11900K, you'll need a motherboard with a LGA 1200 socket.
The Intel Core i7-12650HX features 14 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-12650HX, you'll need a motherboard with a BGA 1744 socket.
Intel Core i 11000 Group Intel Core i 12000H
11 Generation 12
Desktop / Server Segment Mobile
Intel Core i9-11900K Name Intel Core i7-12650HX
Intel Core i9 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i9-11900K has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11900K is 3.5 GHz
and turbo frequency for one core is 5.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-12650HX has 14 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 2.0 GHz.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
16 Threads 20
8x Cypress Cove Cores None
None None 1.5 GHz
8 CPU Cores 14
normal Core architecture hybrid (big.LITTLE)
None None 6x Golden Cove
Yes Hyperthreading Yes
None None 2.0 GHz
None None 4.7 GHz
Yes Overclocking Yes
None None 8x Gracemont
None None 3.3 GHz
5.3 GHz Turbo Frequency (1 core) None
3.5 GHz Frequency None
4.8 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i9-11900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-11900K uses the Intel UHD Graphics 750, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-12650HX has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-12650HX uses the Intel UHD Graphics 770, which has 256 texture shaders
256 Shaders 256
Q1/2021 Release date Q4/2021
14 nm Technology 10 nm
12 Direct X 12
64.0 GB Max. GPU Memory 64.0 GB
-- Max. displays --
32 Execution units 32
0.35 GHz GPU frequency 0.3 GHz
12 Generation 11
1.3 GHz GPU (Turbo) 1.45 GHz
Intel UHD Graphics 750 GPU name Intel UHD Graphics 770
 
 

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

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 51.2 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.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
No ECC No
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
51.2 GB/s Bandwidth 76.8 GB/s
 
 

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.
The processor has a thermal design power (TDP) of 55 W watts.
None TDP (PL2) 157 W
95 W TDP down 45 W
125 W TDP (PL1 / PBP) 55 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-11900K is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-12650HX is manufactured using a 10 nm process.
In total, this processor boasts a generous 24.0 MB cache.
Q1/2021 Release date Q2/2022
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
14 nm Technology 10 nm
Monolithic Chip design Monolithic
539 $ Release price --
Rocket Lake S Architecture Alder Lake H
16.0 MB L3-Cache 24.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1200 Socket BGA 1744
4.0 MB L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-12650HX
14C 20T @ 2.0 GHz
27035
27035
Intel Core i9-11900K
8C 16T @ 3.5 GHz
25385
25385

Geekbench 6 (Multi-Core)

Intel Core i9-11900K
8C 16T @ 3.5 GHz
12679
12679
Intel Core i7-12650HX
14C 20T @ 2.0 GHz
10785
10785

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-11900K
8C 16T @ 3.5 GHz
11645
11645
Intel Core i7-12650HX
14C 20T @ 2.0 GHz
11345
11345

Geekbench 6 (Single-Core)

Intel Core i9-11900K
8C 16T @ 3.5 GHz
2491
2491
Intel Core i7-12650HX
14C 20T @ 2.0 GHz
2162
2162

Geekbench 5, 64bit (Single-Core)

Intel Core i9-11900K
8C 16T @ 3.5 GHz
1878
1878
Intel Core i7-12650HX
14C 20T @ 2.0 GHz
1781
1781