Comparing NVIDIA GeForce GTX 980 Ti vs ZOTAC Gaming GeForce RTX 2080 SUPER Twin Fan

gpu NVIDIA GeForce GTX 980 Ti item

• Based on
  NVIDIA GeForce GTX 980 Ti NVIDIA GeForce RTX 2080 SUPER
• GPU Chip
  GM200-310-A1 (Maxwell 2.0) TU104
• Execution units
  22 48
• Shader
  2816 3072
• Render Output Units
  96 64
• Texture Units
  176 192

• Memory Size
  6 GB 8 GB
• Memory Type
  GDDR5 GDDR6
• Memory Speed
  7.01 Gbps 1.938 GHz
• Memory Bandwith
  337 GB/s 496 GB/s
• Memory Interface
  384 bit 256 bit

• Base Clock
  1.002 GHz 1.650 GHz
• Boost Clock
  1.076 GHz 1.815 GHz
• Overclocking
  Yes Yes

• TDP
  250 W 250 W
• TDP (up)
  -- 280 W
• Tjunction max
  92 \xc2\xb0C --
• PCIe-Power
  1 x 6-Pin, 1 x 8-Pin 1 x 6-Pin, 1 x 8-Pin

• Fan-Type
  Radial Axial
• Fan 1
  1 x 65 mm 2 x 90 mm
• Cooler-Type
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  -- 45 dB

• Max. Displays
  4 4
• HDCP-Version
  2.2 2.2
• HDMI Ports
  1x HDMI v2.0 1x HDMI v2.0b
• DP Ports
  3x DP v1.2 3x DP v1.4a
• DVI Ports
  1 --

• Max. resolution
  4096x2160 7680x4320
• DirectX
  12_1 12_2
• Raytracing
  No Yes
• DLSS / FSR
  No Yes
• LED
  No LED lighting No LED lighting

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

• Length
  267 mm 268 mm
• Height
  111 mm 113 mm
• Width
  40 mm 38 mm
• Width (Slots)
  2 PCIe-Slots 2 PCIe-Slots

• GPU Interface
  PCIe 3 x 16 PCIe 3.0 x 16
• Release date
  Q2/2015 Q3/2019
• Structure size
  28 nm 12 nm
• Part-no
  -- ZT-T20820F-10P
• Documents
  -- data sheet