AMD RX-421ND vs Intel Core i5-12600K

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD RX-421ND or AMD RX-421ND – 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 AMD RX-421ND features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2015 and belongs to the 1 generation of the AMD R series.
To use the AMD RX-421ND, you'll need a motherboard with a FP4 socket.
The Intel Core i5-12600K features 10 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-12600K, you'll need a motherboard with a LGA 1700 socket.
AMD RX 1st Gen. Group Intel Core i 12000
1 Generation 12
AMD RX-421ND Name Intel Core i5-12600K
Mobile Segment Desktop / Server
AMD R Family Intel Core i5
 
 

CPU Cores and Base Frequency

The AMD RX-421ND has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD RX-421ND is 2.1 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core i5-12600K has 10 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the A-Core is 3.7 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.
None None 3.7 GHz
None None 2.8 GHz
3.4 GHz Turbo Frequency (1 core) None
None None 4.9 GHz
normal Core architecture hybrid (big.LITTLE)
2.1 GHz Frequency None
4 CPU Cores 10
No Overclocking Yes
None None 6x Golden Cove
No Hyperthreading Yes
None None 3.6 GHz
None None 4x Gracemont
4x Cores None
4 Threads 16
 
 

Internal Graphics

The AMD RX-421ND does not have integrated graphics.
The Intel Core i5-12600K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-12600K 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.
-- GPU (Turbo) 1.45 GHz
-- Technology 10 nm
-- Direct X 12
0 bytes Max. GPU Memory 64.0 GB
-- Execution units 32
-- Release date Q4/2021
GPU name Intel UHD Graphics 770
-- Shaders 256
-- GPU frequency 0.3 GHz
-- Generation 11
-- 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.
-- h265 / HEVC (8 bit) Decode / Encode
-- VP9 Decode / Encode
-- VP8 Decode / Encode
-- VC-1 Decode
-- JPEG Decode / Encode
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- AVC Decode / Encode
-- 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.
DDR3-2133, DDR4-2400 Memory type DDR4-3200, DDR5-4800
-- Bandwidth 76.8 GB/s
Yes AES-NI Yes
Yes ECC Yes
pci PCIe pci
0 bytes Max. Memory 128.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 35 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 125 W watts.
None TDP (PL2) 150 W
12 W TDP down None
35 W TDP (PL1 / PBP) 125 W
90 °C Tjunction max 100 °C
 
 

Technical details

The AMD RX-421ND is manufactured using a 28 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-12600K is manufactured using a 10 nm process.
In total, this processor boasts a generous 20.0 MB cache.
AMD-V, AMD-Vt Virtualization VT-x, VT-x EPT, VT-d
28 nm Technology 10 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
RE421NAAY43KA Part Number BX8071512600K
-- Chip design Monolithic
Q4/2015 Release date Q4/2021
-- Release price 289 $
2.0 MB L2-Cache 9.5 MB
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 20.0 MB
FP4 Socket LGA 1700
Operating systems Windows 10, Linux, Windows 11
Merlin Falcon (Excavator) Architecture Alder Lake S
 
 

AMD RX-421ND and Intel Core i5-12600K in leaderboards