PowerColor Red Devil Radeon RX 6700 XT vs AMD Radeon RX 7800 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards PowerColor Red Devil Radeon RX 6700 XT and AMD Radeon RX 7800 XT, chip, information processing units.

• Based on
  AMD Radeon RX 6700 XT AMD Radeon RX 7800 XT
• GPU Chip
  Navi 22 XT Navi 32 (RDNA 3)
• Shader
  2560 7680
• Render Output Units
  64 138
• Texture Units
  160 480

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

• Memory Size
  12 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 18 Gbps
• Memory Interface
  192 bit 256 bit

Let's compare the memory frequency of graphics cards PowerColor Red Devil Radeon RX 6700 XT and AMD Radeon RX 7800 XT. The higher the better.

• Base Clock
  2.321 GHz 1.800 GHz
• Boost Clock
  2.622 GHz+ 2 % 2.800 GHz+ 12 %
• Avg (Game) Clock
  2.514 GHz+ 4 % 2.600 GHz+ 30 %
• Overclocking
  Yes Yes

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

• TDP
  230 W 300 W+ 20 %
• TDP (up)
  -- --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

Types and sizes of coolers for graphics card cooling system PowerColor Red Devil Radeon RX 6700 XT and AMD Radeon RX 7800 XT.

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

Connectivity and connections.

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.1a
• DP Ports
  3x DP v1.4a 3x DP v2.1
• 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 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  No Yes
• LED
  Addressable LED No LED lighting

Built-in support for video and image compression standards.

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

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

• Length
  320 mm --
• Height
  130 mm --
• Width
  50 mm --
• Width (Slots)
  3 PCIe-Slots --
• Weight
  -- --

Comparison of interfaces and release dates for GPU AMD Radeon RX 7800 XT and PowerColor Red Devil Radeon RX 6700 XT.

• GPU Interface
  PCIe 4.0 x 16 PCIe 4 x 16
• Release date
  Q1/2021 2023
• Structure size
  7 nm 5 nm
• Part-no
  AXRX 6700XT 12GBD6-3DHE/OC --
• Documents
  data sheet --