NVIDIA GeForce RTX 2080 TiとAMD Radeon RX 6800の比較

gpu AMD Radeon RX 6800 item

• GPU Chip
  Navi 21 TU102
• Execution units
  60 68
• Shader
  3840 4352
• Render Output Units
  96 88
• Texture Units
  240 272

• Memory Size
  16 GB 11 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 14 Gbps
• Memory Bandwith
  512 GB/s 616 GB/s
• Memory Interface
  256 bit 352 bit

• Base Clock
  1.700 GHz 1.350 GHz
• Boost Clock
  2.105 GHz 1.545 GHz
• Avg (Game) Clock
  1.815 GHz --

• TDP
  250 W 250 W
• TDP (up)
  285 W 320 W

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

• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode
• AV1
  Decode No

• GPU Interface
  PCIe 4.0 x 16 PCIe 3.0 x 16
• Release date
  Q4/2020 Q3/2018
• Structure size
  7 nm 12 nm