Intel Atom x7433RE vs AMD RX-421ND

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CPU comparison with benchmarks


Intel Atom x7433RE CPU1 vs CPU2 AMD RX-421ND
Intel Atom x7433RE AMD RX-421ND

CPU comparison

In this CPU comparison, we compare the Intel Atom x7433RE and the AMD RX-421ND and use benchmarks to check which processor is faster.

We compare the Intel Atom x7433RE 4 core processor released in Q2/2024 with the AMD RX-421ND which has 4 CPU cores and was introduced in Q4/2015.
Intel Atom (108) Family AMD R (6)
Intel Atom x7000 AL (7) CPU group AMD RX 1st Gen. (6)
7 Generation 1
Amston Lake Architecture Merlin Falcon (Excavator)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom x7433RE is a 4 core processor with a clock frequency of 1.50 GHz (3.40 GHz). The processor can compute 4 threads at the same time. The AMD RX-421ND clocks with 2.10 GHz (3.40 GHz), has 4 CPU cores and can calculate 4 threads in parallel.

Intel Atom x7433RE Characteristic AMD RX-421ND
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 2.10 GHz
3.40 GHz Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Atom x7433RE Characteristic AMD RX-421ND
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 32 EUs (Alder Lake) GPU no iGPU
0.60 GHz GPU frequency --
1.00 GHz GPU (Turbo) --
12 GPU Generation --
10 nm Technology
3 Max. displays
32 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 DirectX Version --

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.

Intel UHD Graphics 32 EUs (Alder Lake) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 16 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom x7433RE, while the AMD RX-421ND supports a maximum of GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled.

Intel Atom x7433RE Characteristic AMD RX-421ND
LPDDR5-4800, DDR5-4800, DDR4-3200 Memory DDR4-2400, DDR3-2133
16 GB Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
2.00 MB L2 Cache 2.00 MB
6.00 MB L3 Cache --
3.0 PCIe version 3.0
9 PCIe lanes 12
8.9 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The Intel Atom x7433RE has a TDP of 9 W. The TDP of the AMD RX-421ND is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom x7433RE Characteristic AMD RX-421ND
9 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 12 W
105 °C Tjunction max. 90 °C

Technical details

The Intel Atom x7433RE has 8.00 MB cache and is manufactured in 10 nm. The cache of AMD RX-421ND is at 2.00 MB. The processor is manufactured in 28 nm.

Intel Atom x7433RE Characteristic AMD RX-421ND
10 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 1264 Socket FP4
VT-x, VT-x EPT, VT-d Virtualization AMD-V, AMD-Vt
Yes AES-NI Yes
Operating systems
Q2/2024 Release date Q4/2015
-- Release price --
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Here you can rate the AMD RX-421ND to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Atom x7433RE Intel Atom x7433RE
Intel UHD Graphics 32 EUs (Alder Lake) @ 1.00 GHz
512 (100%)
AMD RX-421ND AMD RX-421ND
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Atom x7433RE AMD RX-421ND
Unknown Unknown

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