Comparaison entre Gainward GeForce RTX 4080 Phoenix et NVIDIA GeForce RTX 3080

gpu Gainward GeForce RTX 4080 Phoenix item

• GPU Chip
  AD103 (Ada Lovelace) GA102-200-K1-A1
• Execution units
  76 68
• Shader
  9728 8704
• Render Output Units
  96 96
• Texture Units
  304 272
• Raytracing Cores
  76 68

• Memory Size
  16 GB 10 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Clock
  1.400 GHz 1.188 GHz
• Memory Speed
  22.4 Gbps 19 Gbps
• Memory Bandwith
  717 GB/s 760 GB/s
• Memory Interface
  256 bit 320 bit

• Base Clock
  2.205 GHz 1.440 GHz
• Boost Clock
  2.505 GHz 1.710 GHz
• Avg (Game) Clock
  --

• TDP
  320 W 320 W
• TDP (up)
  -- 370 W

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes Yes

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

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q3/2020
• Launch Price
  1,199 $ (Reference) 699 $
• Structure size
  4 nm 8 nm