AMD Radeon RX 7900 XTX vs ASUS ROG Strix Radeon RX 6800 OC. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 XTX and ASUS ROG Strix Radeon RX 6800 OC, chip, information processing units.

• Based on
  AMD Radeon RX 7900 XTX AMD Radeon RX 6800
• GPU Chip
  Navi 31 (RDNA 3) Navi 21
• Execution units
  96 60
• Shader
  6144 3840
• Render Output Units
  192 96
• Texture Units
  384 240

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

• Memory Size
  24 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  20 Gbps 2 GHz
• Memory Bandwith
  960 GB/s 512 GB/s
• Memory Interface
  384 bit 256 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7900 XTX and ASUS ROG Strix Radeon RX 6800 OC. The higher the better.

• Base Clock
  1.900 GHz 1.850 GHz+ 9 %
• Boost Clock
  2.500 GHz 2.190 GHz+ 4 %
• Avg (Game) Clock
  2.300 GHz 1.980 GHz+ 9 %
• Overclocking
  Yes Yes

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

• TDP
  355 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 AMD Radeon RX 7900 XTX and ASUS ROG Strix Radeon RX 6800 OC.

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

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
  2x DP v2.1 3x DP v1.4a
• 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
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes No
• LED
  No LED lighting ASUS Aura Sync

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
  287 mm 320 mm
• Height
  123 mm 129 mm
• Width
  51 mm 57 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU ASUS ROG Strix Radeon RX 6800 OC and AMD Radeon RX 7900 XTX.

• GPU Interface
  PCIe 4 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q4/2020
• Release price
  999 $ 799 $
• Structure size
  5 nm 7 nm
• Part-no
  -- ROG-STRIX-RX6800-O16G-GAMING
• Documents
  data sheet data sheet