AMD EPYC Embedded 3251 vs. AMD R-series Embedded RX-421ND

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD EPYC Embedded 3251 and AMD R-series Embedded RX-421ND. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

AMD EPYC Embedded 3251 vs. AMD R-series Embedded RX-421ND Benchmark Chart
GENERAL AMD EPYC Embedded 3251 AMD R-series Embedded RX-421ND
Product Type Processor Processor
PROCESSOR AMD EPYC Embedded 3251 AMD R-series Embedded RX-421ND
Type AMD EPYC Embedded 3251 AMD R-series Embedded RX-421ND
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket SP4r2 Socket FP4
Thermal Design Power 55 W 35 W
Thermal Specification 105 °C -
PCI Express Revision 3.0 3.0
PCI Express Lanes Qty 32 12
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads -
Clock Speed (Frequency) 2.5 GHz 2.1 GHz
Max Turbo Speed 3.1 GHz 3.4 GHz
CACHE MEMORY
Cache 16 MB 2 MB
Cache Memory Details L3 - 16 MB L2 - 2 MB
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