Comparing PowerColor Red Dragon Radeon 550 2GB 64BIT GDDR5 vs XFX Radeon RX 550 4GB Core Edition

gpu PowerColor Red Dragon Radeon 550 2GB 64BIT GDDR5 item

• Based on
  AMD Radeon 550 AMD Radeon RX 550 (Lexa)
• GPU Chip
  Lexa PRO (GCN 4) Lexa PRO (GCN 4)
• Execution units
  8 8
• Shader
  512 512
• Render Output Units
  16 16
• Texture Units
  32 32

• Memory Size
  2 GB 4 GB
• Memory Type
  GDDR5 GDDR5
• Memory Clock
  1.500 GHz 1.750 GHz
• Memory Speed
  6 Gbps 7 Gbps
• Memory Bandwith
  56 GB/s 112 GB/s
• Memory Interface
  64 bit 128 bit

• Base Clock
  1.019 GHz-7 % 1.100 GHz
• Boost Clock
  1.071 GHz-9 % 1.203 GHz+ 2 %
• Overclocking
  Yes Yes

• TDP
  50 W 50 W

• Fan-Type
  Axial Axial
• Fan 1
  1 x 85 mm 1 x 90 mm
• Cooler-Type
  Air cooling Air cooling

• Max. Displays
  4 4
• HDCP-Version
  2.2 2.2
• HDMI Ports
  1x HDMI v2.0b 1x HDMI v2.0b
• DP Ports
  1x DP v1.4 1x DP v1.4
• DVI Ports
  1 1

• Max. resolution
  5120x2880 5120x2880
• DirectX
  12 12
• Raytracing
  No No
• DLSS / FSR
  Yes Yes
• LED
  No LED lighting No LED lighting

• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode Decode
• VP9
  Decode Decode
• AV1
  No No

• Length
  152 mm 170 mm
• Height
  111 mm 121 mm
• Width
  38 mm 40 mm
• Width (Slots)
  2 PCIe-Slots 2 PCIe-Slots

• GPU Interface
  PCIe 3.0 x 8 PCIe 3.0 x 8
• Release date
  Q2/2017 Q4/2017
• Launch Price
  79 $ (Reference) 79 $
• Structure size
  14 nm 14 nm
• Part-no
  AXRX 550 2GB64BD5-DH RX-550P4SFG5
• Documents
  data sheet data sheet