AMD Radeon VIIとNVIDIA RTX A6000の比較

gpu AMD Radeon VII item

• GPU Chip
  Vega 20 XT GA102
• Execution units
  60 84
• Shader
  3840 10752
• Render Output Units
  64 112
• Texture Units
  240 336
• Raytracing Cores
  0 84

• Memory Size
  16 GB 48 GB
• Memory Type
  HBM2 GDDR6
• Memory Clock
  1 GHz 2 GHz
• Memory Speed
  2 Gbps 16 Gbps
• Memory Bandwith
  1024 GB/s 768 GB/s
• Memory Interface
  4096 bit 384 bit

• Base Clock
  1.400 GHz 1.410 GHz
• Boost Clock
  1.750 GHz 1.800 GHz

• TDP
  300 W 300 W

• Max. Displays
  4 4
• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_1 12_2 (Ultimate)
• Raytracing
  No Yes
• DLSS / FSR
  Yes Yes

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

• Manufacturer
  AMD NVIDIA
• Architecture
  GCN 5.1 Ampere
• GPU Interface
  PCIe 3.0 x 16 PCIe 4.0 x 16
• Structure size
  7 nm 8 nm
• Release date
  Q1/2019 Q4/2020
• Launch Price
  699 $ 4,649 $