Comparing NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 3090 Founders Edition

gpu NVIDIA GeForce RTX 3080 Ti item

• GPU Chip
  GA102-225-A1 GA102-300-A1
• Execution units
  80 82
• Shader
  10240 10496
• Render Output Units
  112 112
• Texture Units
  320 328

• Memory Size
  12 GB 24 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Speed
  19 Gbps 1.219 GHz
• Memory Bandwith
  912 GB/s 936 GB/s
• Memory Interface
  384 bit 384 bit

• Base Clock
  1.365 GHz 1.395 GHz
• Boost Clock
  1.665 GHz 1.695 GHz
• Avg (Game) Clock
  --

• TDP
  350 W 350 W

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_2
• 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
• Structure size
  8 nm 8 nm
• Release date
  Q2/2021 Q3/2020