Comparing NVIDIA GeForce RTX 2080 Ti vs GIGABYTE GeForce GTX 980 Ti Xtreme OC WaterForce

gpu NVIDIA GeForce RTX 2080 Ti item

• GPU Chip
  TU102 GM200-310-A1 (Maxwell 2.0)
• Execution units
  68 22
• Shader
  4352 2816
• Render Output Units
  88 96
• Texture Units
  272 176
• Raytracing Cores
  68 0

• Memory Size
  11 GB 6 GB
• Memory Type
  GDDR6 GDDR5
• Memory Clock
  1.75 GHz 1.800 GHz
• Memory Speed
  14 Gbps 7.2 Gbps
• Memory Bandwith
  616 GB/s 346 GB/s
• Memory Interface
  352 bit 384 bit

• Base Clock
  1.350 GHz 1.241 GHz+ 24 %
• Boost Clock
  1.545 GHz 1.342 GHz+ 25 %
• Avg (Game) Clock
  --

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

• Max. resolution
  7680x4320 4096x2160
• DirectX
  12_2 (Ultimate) 12_1
• Raytracing
  Yes No
• DLSS / FSR
  Yes No

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

• GPU Interface
  PCIe 3.0 x 16 PCIe 3 x 16
• Structure size
  12 nm 28 nm
• Release date
  Q3/2018 Q4/2015
• Launch Price
  999 $ 649 $ (Reference)