Comparing XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition vs GIGABYTE Radeon RX 7900 XT GAMING OC 20G

gpu XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition item

• Based on
  AMD Radeon RX 6900 XT AMD Radeon RX 7900 XT
• GPU Chip
  Navi 21 Navi 31 (RDNA 3)
• Execution units
  80 84
• Shader
  5120 5376
• Render Output Units
  128 192
• Texture Units
  320 336

• Memory Size
  16 GB 20 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 20 Gbps
• Memory Bandwith
  512 GB/s 800 GB/s
• Memory Interface
  256 bit 320 bit

• Base Clock
  2.200 GHz+ 21 % 1.500 GHz
• Boost Clock
  2.525 GHz+ 12 % 2.535 GHz+ 6 %
• Avg (Game) Clock
  2.375 GHz+ 18 % 2.175 GHz
• Overclocking
  Yes Yes

• TDP
  300 W 300 W
• TDP (up)
  345 W --
• PCIe-Power
  3 x 8-Pin 2 x 8-Pin

• Fan-Type
  0 Axial
• Cooler-Type
  Water cooling Air cooling
• Fan 1
  -- 3 x 100 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 2x HDMI v2.1
• DP Ports
  2x DP v1.4a 2x DP v2.1
• USB-C Ports
  1 --

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  No Yes
• LED
  Addressable LED GIGABYTE RGB Fusion

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

• Length
  300 mm 331 mm
• Height
  160 mm 138 mm
• Width
  25 mm 50 mm
• Width (Slots)
  2 PCIe-Slots 3 PCIe-Slots

• GPU Interface
  PCIe 4.0 x 16 PCIe 4 x 16
• Release date
  Q3/2021 Q4/2022
• Structure size
  7 nm 5 nm
• Part-no
  RX-69XTAWBD9 GV-R79XTGAMING OC-20GD
• Documents
  data sheet data sheet