AMD Ryzen Embedded R1305G vs AMD RX-421BD

Comparative analysis of AMD Ryzen Embedded R1305G and AMD RX-421BD processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the AMD Ryzen Embedded R1305G

  • CPU is newer: launch date 4 year(s) 4 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 28 nm
  • 4.4x lower typical power consumption: 8 Watt vs 35 Watt
Launch date 25 Feb 2020 vs 21 October 2015
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 8 Watt vs 35 Watt

Reasons to consider the AMD RX-421BD

  • 2 more cores, run more applications at once: 4 vs 2
  • Around 21% higher clock speed: 3400 MHz vs 2800 MHz
  • Around 67% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
Number of cores 4 vs 2
Maximum frequency 3400 MHz vs 2800 MHz
L1 cache 320 KB vs 192 KB
L2 cache 2 MB vs 1 MB

Compare benchmarks

CPU 1: AMD Ryzen Embedded R1305G
CPU 2: AMD RX-421BD

Name AMD Ryzen Embedded R1305G AMD RX-421BD
PassMark - Single thread mark 1587
PassMark - CPU mark 2953
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 10.518
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.189
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.608
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 4.623
GFXBench 4.0 - Car Chase Offscreen (Frames) 8
GFXBench 4.0 - Manhattan (Frames) 1942
GFXBench 4.0 - T-Rex (Frames) 7025
GFXBench 4.0 - Car Chase Offscreen (Fps) 8
GFXBench 4.0 - Manhattan (Fps) 1942
GFXBench 4.0 - T-Rex (Fps) 7025

Compare specifications (specs)

AMD Ryzen Embedded R1305G AMD RX-421BD

Essentials

Architecture codename Zen Merlin Falcon
Family Ryzen Embedded AMD R-Series
Launch date 25 Feb 2020 21 October 2015
Place in performance rating 1621 1721
Series R1000
Vertical segment Embedded Embedded
Processor Number RX-421BD

Performance

Base frequency 1500 MHz 2100 MHz
L1 cache 192 KB 320 KB
L2 cache 1 MB 2 MB
L3 cache 4 MB
Manufacturing process technology 14 nm 28 nm
Maximum frequency 2800 MHz 3400 MHz
Number of cores 2 4
Number of threads 4 4
64 bit support
Die size 1073 mm2

Memory

ECC memory support
Max memory channels 2 2
Maximum memory bandwidth 35.76 GB/s 38.4 GB/s
Maximum memory size 32 GB
Supported memory types DDR4-2400 DDR3-2133, DDR4-2400

Graphics

Execution Units 3
Graphics max frequency 1000 MHz
Number of pipelines 192 512
Processor graphics Radeon Vega 3 Radeon R7 series
Graphics base frequency 800 MHz
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
eDP
HDMI
Number of displays supported 3 3
DVI

Graphics API support

DirectX 12 12
OpenGL 4.6 4.4

Compatibility

Configurable TDP-up 10 Watt
Thermal Design Power (TDP) 8 Watt 35 Watt
Configurable TDP 12-35 Watt
Package Size micro-BGA
Sockets supported BGA (FP4)

Peripherals

Integrated LAN
Max number of PCIe lanes 8
Number of USB ports 4
PCI Express revision 3.0 3.0
PCIe configurations x8
Total number of SATA ports 2
UART
USB revision 3.0

Advanced Technologies

AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Enhanced Virus Protection (EVP)
Fused Multiply-Add 4 (FMA4)

Virtualization

AMD Virtualization (AMD-V™)