Intel Atom C3338R vs AMD RX-421BD

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom C3338R or Intel Atom C3338R – 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 Atom C3338R features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q2/2020 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3338R, you'll need a motherboard with a BGA 1310 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.
5 Generation 1
Intel Atom Family AMD R
Intel Atom C3000 Group AMD RX 1st Gen.
Intel Atom C3338R Name AMD RX-421BD
Desktop / Server Segment Mobile
 
 

CPU Cores and Base Frequency

The Intel Atom C3338R has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Atom C3338R is 1.8 GHz
and turbo frequency for one core is 2.2 GHz.
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.
2 CPU Cores 4
2 Threads 4
2.2 GHz Turbo Frequency (1 core) 3.4 GHz
1.8 GHz Frequency 2.1 GHz
2x Cores 4x
normal Core architecture normal
No Overclocking No
No Hyperthreading No
2.0 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Atom C3338R 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.
-- Generation 3
-- Release date 2015
-- Max. displays --
-- Execution units 8
-- Shaders 512
-- GPU (Turbo) --
-- GPU frequency 0.8 GHz
-- Technology 28 nm
GPU name AMD Radeon R7 - 512 (Merlin Falcon)
0 bytes Max. GPU Memory 2.0 GB
-- Direct X 12
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 29.9 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
1 Memory channels 2
128.0 GB Max. Memory 0 bytes
DDR4-1866 Memory type DDR3-2133, DDR4-2400
Yes AES-NI Yes
29.9 GB/s Bandwidth --
Yes ECC Yes
pci PCIe pci
 
 

Thermal Management

The processor has a thermal design power (TDP) of 10.5 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.
10.5 W TDP (PL1 / PBP) 35 W
100 °C Tjunction max 90 °C
None TDP down 12 W
 
 

Technical details

The Intel Atom C3338R is manufactured using a 14 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 AMD RX-421BD is manufactured using a 28 nm process.
Q2/2020 Release date Q4/2015
Denverton Architecture Merlin Falcon (Excavator)
Technical data sheet Documents Technical data sheet
VT-x, VT-x EPT, VT-d Virtualization AMD-V, AMD-Vt
Monolithic Chip design --
0 bytes L3-Cache 0 bytes
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
14 nm Technology 28 nm
BGA 1310 Socket FP4
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number RE421BAAY43KA
37 $ Release price --
Windows 10, Linux Operating systems
4.0 MB L2-Cache 2.0 MB