Comparaison entre PowerColor Red Devil Radeon RX 6800 XT Limited Edition et PowerColor Red Devil Radeon RX 6900 XT Ultimate

gpu PowerColor Red Devil Radeon RX 6900 XT Ultimate item

• Based on
  AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
• GPU Chip
  Navi 21 Navi 21 XT
• Execution units
  80 72
• Shader
  5120 4608
• Render Output Units
  128 128
• Texture Units
  320 288

• 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 1.900 GHz+ 4 %
• Boost Clock
  2.425 GHz+ 8 % 2.340 GHz+ 4 %
• Avg (Game) Clock
  2.235 GHz+ 11 % 2.090 GHz+ 4 %
• Overclocking
  Yes Yes

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

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  2 x 100 mm 2 x 100 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Fan 2
  1 x 90 mm 1 x 90 mm
• Noise (Load)
  34 dB 36-38 dB

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 12_2
• Raytracing
  Yes Yes
• DLSS / FSR
  No No
• LED
  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
  320 mm 320 mm
• Height
  135 mm 135 mm
• Width
  62 mm 62 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  -- 1610 g

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q2/2021 Q1/2021
• Release price
  -- 849 $
• Structure size
  7 nm 7 nm
• Part-no
  AXRX 6900XTU 16GBD6-3DHE/OC AXRX 6800XT 16GBD6-2DHCE/OC
• Documents
  data sheet data sheet