Intel Core i9-12900HX vs AMD Ryzen 9 6900HX

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-12900HX or Intel Core i9-12900HX – 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 i9-12900HX 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 i9-12900HX, you'll need a motherboard with a BGA 1744 socket.
The AMD Ryzen 9 6900HX features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2022 and belongs to the 5 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 6900HX, you'll need a motherboard with a FP7 socket.
Intel Core i 12000H Group AMD Ryzen 6000H/7035H
12 Generation 5
Intel Core i9-12900HX Name AMD Ryzen 9 6900HX
Mobile Segment Mobile
Intel Core i9 Family AMD Ryzen 9
 
 

CPU Cores and Base Frequency

The Intel Core i9-12900HX has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 2.3 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 AMD Ryzen 9 6900HX has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 9 6900HX is 3.3 GHz
and turbo frequency for one core is 4.9 GHz.
None None 4.2 GHz
1.7 GHz B-Core Frequency None
None None 4.9 GHz
5.0 GHz A-Core Frequency Turbo None
None None 8x Zen 3+
hybrid (big.LITTLE) Core architecture normal
8x Golden Cove Cores A None
16 CPU Cores 8
Yes Overclocking No
None None 3.3 GHz
Yes Hyperthreading Yes
3.6 GHz B-Core Frequency Turbo None
2.3 GHz A-Core Frequency None
8x Gracemont Cores B None
24 Threads 16
 
 

Internal Graphics

The Intel Core i9-12900HX has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12900HX 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 AMD Ryzen 9 6900HX has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 6900HX uses the AMD Radeon RX 680M, which has 768 texture shaders
and 12 execution units.
1.55 GHz GPU (Turbo) 2.4 GHz
10 nm Technology 6 nm
12 Direct X 12
64.0 GB Max. GPU Memory 8.0 GB
32 Execution units 12
Q4/2021 Release date Q1/2022
Intel UHD Graphics 770 GPU name AMD Radeon RX 680M
256 Shaders 768
0.3 GHz GPU frequency 2.0 GHz
11 Generation 9
-- Max. displays --
 
 

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

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 64.0 GB distributed across 4 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.
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR5-4800, LPDDR5-6400
76.8 GB/s Bandwidth 76.8 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
128.0 GB Max. Memory 64.0 GB
2 Memory channels 4
 
 

Thermal Management

The processor has a thermal design power (TDP) of 55 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 45 W watts.
86 W TDP up 54 W
157 W TDP (PL2) None
45 W TDP down None
55 W TDP (PL1 / PBP) 45 W
100 °C Tjunction max 95 °C
 
 

Technical details

The Intel Core i9-12900HX 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 AMD Ryzen 9 6900HX is manufactured using a 6 nm process.
In total, this processor boasts a generous 16.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
10 nm Technology 6 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
-- Part Number --
Monolithic Chip design Chiplet
Q2/2022 Release date Q1/2022
606 $ Release price --
14.0 MB L2-Cache 4.0 MB
Technical data sheet Documents Technical data sheet
30.0 MB L3-Cache 16.0 MB
BGA 1744 Socket FP7
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Alder Lake H Architecture Rembrandt (Zen 3+)
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
35642
35642
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
24939
24939

Cinebench R23 (Multi-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
18845
18845
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
14670
14670

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
15474
15474
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
10609
10609

Geekbench 6 (Multi-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
14620
14620
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
9938
9938

Cinebench R20 (Multi-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
7197
7197
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
5711
5711

Geekbench 6 (Single-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
2425
2425
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
2092
2092

Cinebench R23 (Single-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
1902
1902
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
1662
1662

Geekbench 5, 64bit (Single-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
1861
1861
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
1644
1644

Cinebench R20 (Single-Core)

Intel Core i9-12900HX
16C 24T @ 2.3 GHz
736
736
AMD Ryzen 9 6900HX
8C 16T @ 3.3 GHz
642
642