AMD EPYC Embedded 3101 vs AMD RX-421ND

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CPU comparison with benchmarks


AMD EPYC Embedded 3101 CPU1 vs CPU2 AMD RX-421ND
AMD EPYC Embedded 3101 AMD RX-421ND

CPU comparison

AMD EPYC Embedded 3101 or AMD RX-421ND - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD EPYC Embedded 3101 has 4 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. Up to GB of memory is supported in 2 memory channels. The AMD EPYC Embedded 3101 was released in Q1/2018.

The AMD RX-421ND has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD RX-421ND was released in Q4/2015.
AMD EPYC (129) Family AMD R (6)
AMD EPYC Embedded 3000 (7) CPU group AMD RX 1st Gen. (6)
1 Generation 1
Snowy Owl (Zen) Architecture Merlin Falcon (Excavator)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC Embedded 3101 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD EPYC Embedded 3101 is 2.10 GHz (2.90 GHz) while the AMD RX-421ND has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD RX-421ND is at 2.10 GHz (3.40 GHz).
AMD EPYC Embedded 3101 Characteristic AMD RX-421ND
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
2.10 GHz Frequency 2.10 GHz
2.90 GHz Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD EPYC Embedded 3101 Characteristic AMD RX-421ND
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD EPYC Embedded 3101 or AMD RX-421ND has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The AMD EPYC Embedded 3101 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The AMD RX-421ND supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.
AMD EPYC Embedded 3101 Characteristic AMD RX-421ND
DDR4-2666 Memory DDR4-2400, DDR3-2133
Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
2.00 MB L2 Cache 2.00 MB
8.00 MB L3 Cache --
3.0 PCIe version 3.0
32 PCIe lanes 12
31.5 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC Embedded 3101 is 35 W, while the AMD RX-421ND has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD EPYC Embedded 3101 Characteristic AMD RX-421ND
35 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 12 W
95 °C Tjunction max. 90 °C

Technical details

The AMD EPYC Embedded 3101 is manufactured in 14 nm and has 10.00 MB cache. The AMD RX-421ND is manufactured in 28 nm and has a 2.00 MB cache.
AMD EPYC Embedded 3101 Characteristic AMD RX-421ND
14 nm Technology 28 nm
Chiplet Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
SP4r2 Socket FP4
AMD-V, SVM Virtualization AMD-V, AMD-Vt
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q1/2018 Release date Q4/2015
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD EPYC Embedded 3101 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
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:


Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD EPYC Embedded 3101 AMD EPYC Embedded 3101
4C 4T @ 2.10 GHz
6057 (100%)
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)

Devices using this processor
AMD EPYC Embedded 3101 AMD RX-421ND
Unknown Unknown

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