AMD Radeon RX 7900 XT Phantom Gaming 20GB OC vs SAPPHIRE Nitro+ Radeon RX 6950 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and SAPPHIRE Nitro+ Radeon RX 6950 XT, chip, information processing units.

• Based on
  AMD Radeon RX 7900 XT AMD Radeon RX 6950 XT
• GPU Chip
  Navi 31 (RDNA 3) Navi 21 KXTX (RDNA 2)
• Execution units
  84 80
• Shader
  5376 5120
• Render Output Units
  192 128
• Texture Units
  336 320
• Raytracing Cores
  84 80

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

• Memory Size
  20 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Clock
  2.500 GHz 2.250 GHz
• Memory Speed
  20 Gbps 18 Gbps
• Memory Bandwith
  800 GB/s 576 GB/s
• Memory Interface
  320 bit 256 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and SAPPHIRE Nitro+ Radeon RX 6950 XT. The higher the better.

• Base Clock
  1.500 GHz 1.925 GHz
• Boost Clock
  2.450 GHz+ 2 % 2.324 GHz
• Avg (Game) Clock
  2.075 GHz 2.116 GHz
• Overclocking
  Yes Yes

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

• TDP
  300 W 391 W+ 17 %
• TDP (up)
  -- --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 1 x 6-Pin, 2 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and SAPPHIRE Nitro+ Radeon RX 6950 XT.

• Fan-Type
  Axial Axial
• Fan 1
  3 x 100 mm 3 x 100 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 v2.1 1x HDMI v2.1
• DP Ports
  3x DP v2.1 3x DP v1.4a
• DVI Ports
  -- --
• VGA Ports
  -- --
• USB-C Ports
  -- --

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 Addressable LED

Built-in support for video and image compression standards.

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

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

• Length
  330 mm 320 mm
• Height
  140 mm 135 mm
• Width
  58 mm 58 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  1450 g --

Comparison of interfaces and release dates for GPU SAPPHIRE Nitro+ Radeon RX 6950 XT and AMD Radeon RX 7900 XT Phantom Gaming 20GB OC.

• GPU Interface
  PCIe 4 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q2/2022
• Release price
  -- --
• Structure size
  5 nm 7 nm
• Part-no
  RX7900XT PG 20GO 11317-02-20G
• Documents
  data sheet data sheet