Intel Core i5-12400F vs AMD RX-421BD

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-12400F or Intel Core i5-12400F – 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 i5-12400F features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-12400F, you'll need a motherboard with a LGA 1700 socket.
The AMD RX-421BD 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-421BD, you'll need a motherboard with a FP4 socket.
Intel Core i5 Family AMD R
Desktop / Server Segment Mobile
Intel Core i5-12400F Name AMD RX-421BD
Intel Core i 12000 Group AMD RX 1st Gen.
12 Generation 1
 
 

CPU Cores and Base Frequency

The Intel Core i5-12400F has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i5-12400F is 2.5 GHz
and turbo frequency for one core is 4.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD RX-421BD has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD RX-421BD is 2.1 GHz
and turbo frequency for one core is 3.4 GHz.
6x Golden Cove Cores 4x
4.0 GHz Turbo Frequency (all cores) None
2.5 GHz Frequency 2.1 GHz
6 CPU Cores 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking No
12 Threads 4
4.4 GHz Turbo Frequency (1 core) 3.4 GHz
 
 

Internal Graphics

The Intel Core i5-12400F does not have integrated graphics.
The AMD RX-421BD has integrated graphics, called iGPU for short.
Specifically, the AMD RX-421BD uses the AMD Radeon R7 - 512 (Merlin Falcon), which has 512 texture shaders
and 8 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) --
-- Release date 2015
-- Execution units 8
-- Direct X 12
-- Max. displays --
-- Shaders 512
GPU name AMD Radeon R7 - 512 (Merlin Falcon)
-- GPU frequency 0.8 GHz
0 bytes Max. GPU Memory 2.0 GB
-- Generation 3
-- Technology 28 nm
 
 

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.
-- VP8 No
-- VP9 No
-- AVC No
-- h264 Decode / Encode
-- JPEG Decode
-- VC-1 No
-- AV1 No
-- h265 / HEVC (8 bit) Decode
-- h265 / HEVC (10 bit) No
 
 

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.
Yes AES-NI Yes
128.0 GB Max. Memory 0 bytes
76.8 GB/s Bandwidth --
DDR4-3200, DDR5-4800 Memory type DDR3-2133, DDR4-2400
pci PCIe pci
2 Memory channels 2
No ECC Yes
 
 

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 35 W watts.
None TDP down 12 W
117 W TDP (PL2) None
65 W TDP (PL1 / PBP) 35 W
100 °C Tjunction max 90 °C
 
 

Technical details

The Intel Core i5-12400F 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 18.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD RX-421BD is manufactured using a 28 nm process.
Technical data sheet Documents Technical data sheet
Q1/2022 Release date Q4/2015
LGA 1700 Socket FP4
7.5 MB L2-Cache 2.0 MB
18.0 MB L3-Cache 0 bytes
Windows 10, Linux, Windows 11 Operating systems
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number RE421BAAY43KA
Alder Lake S Architecture Merlin Falcon (Excavator)
VT-x, VT-x EPT, VT-d Virtualization AMD-V, AMD-Vt
167 $ Release price --
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Monolithic Chip design --
10 nm Technology 28 nm