Gainward GeForce GTX 1080 Ti Phoenix vs Sapphire Radeon RX 6800. Specifications, performance, tests

Comparison of basic technical data of graphics cards Gainward GeForce GTX 1080 Ti Phoenix and Sapphire Radeon RX 6800, chip, information processing units.

• Based on
  NVIDIA GeForce GTX 1080 Ti AMD Radeon RX 6800
• GPU Chip
  GP102-350-K1-A1 Navi 21
• Execution units
  28 60
• Shader
  3584 3840
• Render Output Units
  88 96
• Texture Units
  224 240

Comparison of the amount of memory on board graphics cards. The more the better.

• Memory Size
  11 GB 16 GB
• Memory Type
  GDDR5X GDDR6
• Memory Speed
  1.376 GHz 2 GHz
• Memory Bandwith
  484 GB/s 512 GB/s
• Memory Interface
  352 bit 256 bit

Let's compare the memory frequency of graphics cards Gainward GeForce GTX 1080 Ti Phoenix and Sapphire Radeon RX 6800. The higher the better.

• Base Clock
  1.480 GHz 1.800 GHz+ 6 %
• Boost Clock
  1.582 GHz 2.105 GHz
• Avg (Game) Clock
  1.815 GHz
• Overclocking
  Yes Yes

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  250 W 250 W
• TDP (up)
  -- 285 W
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

Types and sizes of coolers for graphics card cooling system Gainward GeForce GTX 1080 Ti Phoenix and Sapphire Radeon RX 6800.

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  2 x 100 mm 3 x 85 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Fan 2
  -- --
• Noise (Load)
  -- 37 dB

Connectivity and connections.

• Max. Displays
  4 4
• HDCP-Version
  2.2 2.3
• HDMI Ports
  1x HDMI v2.0b 1x HDMI v2.1
• DP Ports
  3x DP v1.4 2x DP v1.4a
• DVI Ports
  1 --
• VGA Ports
  -- --
• USB-C Ports
  -- 1

Technical data that is used to its full potential in computer games.

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

Built-in support for video and image compression standards.

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

The difference in size, weight and slot of the compared devices

• Length
  285 mm 267 mm
• Height
  133 mm 120 mm
• Width
  -- 40 mm
• Width (Slots)
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU Sapphire Radeon RX 6800 and Gainward GeForce GTX 1080 Ti Phoenix.

• GPU Interface
  PCIe 3.0 x 16 PCIe 4.0 x 16
• Release date
  Q1/2017 Q4/2020
• Release price
  -- --
• Structure size
  16 nm 7 nm
• Part-no
  426018336-3941 21305-01-20G
• Documents
  data sheet data sheet