Intel Core i9-12900 vs Intel Core i9-12950HX

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-12900 or Intel Core i9-12900 – 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 i9-12900 features 16 processor cores and has the capability to manage 24 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 i9-12900, you'll need a motherboard with a LGA 1700 socket.
The Intel Core i9-12950HX 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 i9-12950HX, you'll need a motherboard with a BGA 1744 socket.
Intel Core i 12000 Group Intel Core i 12000H
12 Generation 12
Desktop / Server Segment Mobile
Intel Core i9-12900 Name Intel Core i9-12950HX
Intel Core i9 Family Intel Core i9
 
 

CPU Cores and Base Frequency

The Intel Core i9-12900 has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 2.4 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 i9-12950HX has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 2.3 GHz.
24 Threads 24
1.8 GHz B-Core Frequency 1.7 GHz
16 CPU Cores 16
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
8x Golden Cove Cores A 8x Golden Cove
Yes Hyperthreading Yes
2.4 GHz A-Core Frequency 2.3 GHz
5.1 GHz A-Core Frequency Turbo 5.0 GHz
No Overclocking Yes
8x Gracemont Cores B 8x Gracemont
3.8 GHz B-Core Frequency Turbo 3.6 GHz
 
 

Internal Graphics

The Intel Core i9-12900 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12900 uses the Intel UHD Graphics 770, 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 i9-12950HX has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12950HX uses the Intel UHD Graphics 770, which has 256 texture shaders
256 Shaders 256
Q4/2021 Release date Q4/2021
10 nm Technology 10 nm
12 Direct X 12
64.0 GB Max. GPU Memory 64.0 GB
-- Max. displays --
32 Execution units 32
0.3 GHz GPU frequency 0.3 GHz
11 Generation 11
1.55 GHz GPU (Turbo) 1.55 GHz
Intel UHD Graphics 770 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 / Encode 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 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, DDR5-4800 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
Yes ECC Yes
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
76.8 GB/s Bandwidth 76.8 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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.
202 W TDP (PL2) 157 W
None TDP down 45 W
65 W TDP (PL1 / PBP) 55 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-12900 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 i9-12950HX is manufactured using a 10 nm process.
Q1/2022 Release date Q2/2022
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+
10 nm Technology 10 nm
Monolithic Chip design Monolithic
489 $ Release price 590 $
Alder Lake S Architecture Alder Lake H
30.0 MB L3-Cache 30.0 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 1700 Socket BGA 1744
14.0 MB L2-Cache 14.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-12900
16C 24T @ 2.4 GHz
36739
36739
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
36411
36411

Cinebench R23 (Multi-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
26455
26455
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
19655
19655

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
15712
15712
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
15711
15711

Geekbench 6 (Multi-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
15367
15367
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
13649
13649

Geekbench 6 (Single-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
2637
2637
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
2349
2349

Cinebench R23 (Single-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
1988
1988
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
1927
1927

Geekbench 5, 64bit (Single-Core)

Intel Core i9-12900
16C 24T @ 2.4 GHz
1968
1968
Intel Core i9-12950HX
16C 24T @ 2.3 GHz
1861
1861

Intel Core i9-12900 and Intel Core i9-12950HX in leaderboards