AMD Radeon RX 6800 XT vs ASUS ROG Strix GeForce RTX 4090 OC Edition. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 6800 XT and ASUS ROG Strix GeForce RTX 4090 OC Edition, chip, information processing units.

• Based on
  AMD Radeon RX 6800 XT NVIDIA GeForce RTX 4090
• GPU Chip
  Navi 21 XT AD102 (Ada Lovelace)
• Execution units
  72 128
• Shader
  4608 16384
• Render Output Units
  128 192
• Texture Units
  288 512

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

• Memory Size
  16 GB 24 GB
• Memory Type
  GDDR6 GDDR6X
• Memory Speed
  2 GHz 21 Gbps
• Memory Bandwith
  512 GB/s 1008 GB/s
• Memory Interface
  256 bit 384 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 6800 XT and ASUS ROG Strix GeForce RTX 4090 OC Edition. The higher the better.

• Base Clock
  1.825 GHz 2.235 GHz
• Boost Clock
  2.250 GHz 2.640 GHz+ 5 %
• Avg (Game) Clock
  2.015 GHz
• Overclocking
  Yes Yes

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

• TDP
  300 W 450 W
• TDP (up)
  345 W 450 W-25 %
• Tjunction max
  96 °C 90 °C
• PCIe-Power
  2 x 8-Pin 1 x 16-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 6800 XT and ASUS ROG Strix GeForce RTX 4090 OC Edition.

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  3 x 80 mm 3 x 110 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Fan 2
  -- --
• Noise (Load)
  37 dB --

Connectivity and connections.

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 2x HDMI v2.1a
• DP Ports
  2x DP v1.4a 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 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  No Yes
• LED
  Non addressable LED ASUS Aura Sync

Built-in support for video and image compression standards.

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

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

• Length
  270 mm 358 mm
• Height
  120 mm 149 mm
• Width
  -- 70 mm
• Width (Slots)
  3 PCIe-Slots 4 PCIe-Slots
• Weight
  1503 g --

Comparison of interfaces and release dates for GPU ASUS ROG Strix GeForce RTX 4090 OC Edition and AMD Radeon RX 6800 XT.

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q4/2020 Q4/2022
• Release price
  799 $ 2,029 $
• Structure size
  7 nm 4 nm
• Part-no
  -- ROG-STRIX-RTX4090-O24G-GAMING
• Documents
  -- data sheet