AMD Radeon RX 550 (Lexa) 与 ASRock Phantom Gaming Radeon RX 550 4G

gpu AMD Radeon RX 550 (Lexa) item

• GPU Chip
  Lexa PRO 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
  1750 GHz 1.500 GHz
• Memory Speed
  7 Gbps 6 Gbps
• Memory Bandwith
  112 GB/s 96 GB/s
• Memory Interface
  128 bit 128 bit

• Base Clock
  1.100 GHz 1.100 GHz
• Boost Clock
  1.183 GHz 1.230 GHz+ 4 %
• Avg (Game) Clock
  -- 1.183 GHz

• TDP
  50 W 50 W

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

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

• GPU Interface
  PCIe 3.0 x 8 PCIe 3.0 x 8
• Structure size
  14 nm 14 nm
• Release date
  Q2/2017 Q3/2018
• Launch Price
  79 $ 99 $