Comparing Sapphire Radeon RX 6800 XT vs XFX Speedster MERC 319 Radeon RX 6800 XT Core Gaming

gpu Sapphire Radeon RX 6800 XT item

• Based on
  AMD Radeon RX 6800 XT AMD Radeon RX 6800 XT
• GPU Chip
  Navi 21 XT Navi 21 XT
• Execution units
  72 72
• Shader
  4608 4608
• Render Output Units
  128 128
• Texture Units
  288 288

• Memory Size
  16 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 2 GHz
• Memory Bandwith
  512 GB/s 512 GB/s
• Memory Interface
  256 bit 256 bit

• Base Clock
  1.825 GHz 1.825 GHz
• Boost Clock
  2.250 GHz 2.250 GHz
• Avg (Game) Clock
  2.015 GHz 2.015 GHz
• Overclocking
  Yes Yes

• TDP
  300 W 300 W
• TDP (up)
  345 W 345 W
• Tjunction max
  96 °C 96 °C
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  3 x 80 mm 2 x 105 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Fan 2
  -- 1 x 90 mm
• Noise (Load)
  37 dB 35-36 dB

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

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

• 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
  267 mm 340 mm
• Height
  120 mm 138 mm
• Width
  50 mm 54 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  1500 g 1817 g

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q2/2021 Q1/2021
• Release price
  -- 749 $
• Structure size
  7 nm 7 nm
• Part-no
  21304-01-20G RX-68XTALFD9
• Documents
  data sheet data sheet