AMD Radeon RX 7800 XT vs AMD Radeon RX 7900 XTX. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7800 XT and AMD Radeon RX 7900 XTX, chip, information processing units.

• Based on
  AMD Radeon RX 7800 XT AMD Radeon RX 7900 XTX
• GPU Chip
  Navi 32 (RDNA 3) Navi 31 (RDNA 3)
• Shader
  7680 6144
• Render Output Units
  138 192
• Texture Units
  480 384
• Raytracing Cores
  120 96

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

• Memory Size
  16 GB 24 GB
• Memory Type
  GDDR6 GDDR6
• Memory Clock
  2.250 GHz 2.500 GHz
• Memory Speed
  18 Gbps 20 Gbps
• Memory Interface
  256 bit 384 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7800 XT and AMD Radeon RX 7900 XTX. The higher the better.

• Base Clock
  1.800 GHz 1.900 GHz
• Boost Clock
  2.800 GHz+ 12 % 2.500 GHz
• Avg (Game) Clock
  2.600 GHz+ 30 % 2.300 GHz
• Overclocking
  Yes Yes

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

• TDP
  300 W+ 20 % 355 W
• TDP (up)
  -- --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7800 XT and AMD Radeon RX 7900 XTX.

• Fan-Type
  Axial Axial
• Fan 1
  -- 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 v2.1 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
  No LED lighting 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 / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode / Encode Decode / Encode

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

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

Comparison of interfaces and release dates for GPU AMD Radeon RX 7900 XTX and AMD Radeon RX 7800 XT.

• GPU Interface
  PCIe 4 x 16 PCIe 4 x 16
• Release date
  2023 Q4/2022
• Structure size
  5 nm 5 nm
• Part-no
  -- --
• Documents
  -- data sheet