Comparing ASRock Radeon RX 6600 XT Challenger ITX 8GB vs MSI Radeon RX 6600 XT MECH 2X 8G V1

gpu ASRock Radeon RX 6600 XT Challenger ITX 8GB item

• Based on
  AMD Radeon RX 6600 XT AMD Radeon RX 6600 XT
• GPU Chip
  Navi 23 XT Navi 23 XT
• Execution units
  32 32
• Shader
  2048 2048
• Render Output Units
  64 64
• Texture Units
  128 128

• Memory Size
  8 GB 8 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 2 GHz
• Memory Bandwith
  256 GB/s 256 GB/s
• Memory Interface
  128 bit 128 bit

• Base Clock
  1.968 GHz 1.968 GHz
• Boost Clock
  2.589 GHz 2.589 GHz
• Avg (Game) Clock
  2.359 GHz 2.359 GHz
• Overclocking
  Yes Yes

• TDP
  160 W 160 W
• Tjunction max
  110 °C 110 °C
• PCIe-Power
  1 x 8-Pin 1 x 8-Pin

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  1 x 100 mm 2 x 90 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.1
• DP Ports
  2x DP v1.4 3x DP v1.4

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 12_2
• Raytracing
  Yes Yes
• DLSS / FSR
  No No
• LED
  Addressable LED No LED lighting

• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode

• Length
  179 mm 215 mm
• Height
  124 mm 128 mm
• Width
  40 mm 42 mm
• Width (Slots)
  2 PCIe-Slots 2 PCIe-Slots
• Weight
  510 g 728 g

• GPU Interface
  PCIe 4.0 x 8 PCIe 4.0 x 8
• Release date
  Q3/2021 Q3/2021
• Structure size
  7 nm 7 nm
• Part-no
  RX6600XT CLI 8G --
• Documents
  data sheet data sheet