Comparaison entre ASRock Radeon RX 7900 XT Taichi 20GB OC et XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition

gpu ASRock Radeon RX 7900 XT Taichi 20GB OC item

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

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

• Base Clock
  1.500 GHz 2.200 GHz+ 21 %
• Boost Clock
  2.560 GHz+ 7 % 2.525 GHz+ 12 %
• Avg (Game) Clock
  2.220 GHz 2.375 GHz+ 18 %
• Overclocking
  Yes Yes

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

• Fan-Type
  Axial 0
• Fan 1
  2 x 110 mm --
• Fan 2
  1 x 100 mm --
• Cooler-Type
  Air cooling Water cooling
• 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
  3x DP v2.1 2x DP v1.4a
• USB-C Ports
  -- 1

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

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

• Length
  345 mm 300 mm
• Height
  140 mm 160 mm
• Width
  61 mm 25 mm
• Width (Slots)
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  1835 g --

• GPU Interface
  PCIe 4 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q3/2021
• Structure size
  5 nm 7 nm
• Part-no
  RX7900XT TC 20GO RX-69XTAWBD9
• Documents
  data sheet data sheet