Gainward GeForce RTX 4080 Phantom GS vs AMD Radeon RX 7900 XTX. Specifications, performance, tests

Comparison of basic technical data of graphics cards Gainward GeForce RTX 4080 Phantom GS and AMD Radeon RX 7900 XTX, chip, information processing units.

• Based on
  NVIDIA GeForce RTX 4080 AMD Radeon RX 7900 XTX
• GPU Chip
  AD103 (Ada Lovelace) Navi 31 (RDNA 3)
• Execution units
  76 96
• Shader
  9728 6144
• Render Output Units
  96 192
• Texture Units
  304 384
• Raytracing Cores
  76 96

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

• Memory Size
  16 GB 24 GB
• Memory Type
  GDDR6X GDDR6
• Memory Clock
  1.400 GHz 2.500 GHz
• Memory Speed
  22.4 Gbps 20 Gbps
• Memory Bandwith
  717 GB/s 960 GB/s
• Memory Interface
  256 bit 384 bit

Let's compare the memory frequency of graphics cards Gainward GeForce RTX 4080 Phantom GS and AMD Radeon RX 7900 XTX. The higher the better.

• Base Clock
  2.205 GHz 1.900 GHz
• Boost Clock
  2.640 GHz+ 5 % 2.500 GHz
• Avg (Game) Clock
  2.300 GHz
• Overclocking
  Yes Yes

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

• TDP
  320 W 355 W
• TDP (up)
  -- --
• Tjunction max
  90 °C --
• PCIe-Power
  1 x 16-Pin 2 x 8-Pin

Types and sizes of coolers for graphics card cooling system Gainward GeForce RTX 4080 Phantom GS and AMD Radeon RX 7900 XTX.

• Fan-Type
  Axial Axial
• Fan 1
  3 x 100 mm 3 x 90 mm
• Fan 2
  -- --
• Cooler-Type
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  -- --

Connectivity and connections.

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

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes Yes
• LED
  Addressable LED No LED lighting

Built-in support for video and image compression standards.

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

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

• Length
  329 mm 287 mm
• Height
  142 mm 123 mm
• Width
  70 mm 51 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU AMD Radeon RX 7900 XTX and Gainward GeForce RTX 4080 Phantom GS.

• GPU Interface
  PCIe 4.0 x 16 PCIe 4 x 16
• Release date
  Q4/2022 Q4/2022
• Release price
  -- 999 $
• Structure size
  4 nm 5 nm
• Part-no
  471056224-3499 --
• Documents
  data sheet data sheet