AMD Radeon RX 7900 XTX vs ASUS ROG Strix LC GeForce RTX 3080 Ti OC. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 XTX and ASUS ROG Strix LC GeForce RTX 3080 Ti OC, chip, information processing units.

• Based on
  AMD Radeon RX 7900 XTX NVIDIA GeForce RTX 3080 Ti
• GPU Chip
  Navi 31 (RDNA 3) GA102-225-A1
• Execution units
  96 80
• Shader
  6144 10240
• Render Output Units
  192 96
• Texture Units
  384 320

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

• Memory Size
  24 GB 12 GB
• Memory Type
  GDDR6 GDDR6X
• Memory Speed
  20 Gbps 1.188 GHz
• Memory Bandwith
  960 GB/s 912 GB/s
• Memory Interface
  384 bit 384 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7900 XTX and ASUS ROG Strix LC GeForce RTX 3080 Ti OC. The higher the better.

• Base Clock
  1.900 GHz 1.365 GHz
• Boost Clock
  2.500 GHz 1.860 GHz+ 12 %
• Avg (Game) Clock
  2.300 GHz
• Overclocking
  Yes Yes

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

• TDP
  355 W 350 W
• TDP (up)
  -- 400 W
• Tjunction max
  -- 93 °C
• PCIe-Power
  2 x 8-Pin 3 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7900 XTX and ASUS ROG Strix LC GeForce RTX 3080 Ti OC.

• Fan-Type
  Axial Axial-Radial
• Fan 1
  3 x 90 mm 1 x 80 mm
• Fan 2
  -- 2 x 120 mm
• Cooler-Type
  Air cooling AIO water 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 2x 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 Yes
• 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
• VP9
  Decode / Encode Decode
• AV1
  Decode / Encode Decode

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

• Length
  287 mm 293 mm
• Height
  123 mm 133 mm
• Width
  51 mm 52 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU ASUS ROG Strix LC GeForce RTX 3080 Ti OC and AMD Radeon RX 7900 XTX.

• GPU Interface
  PCIe 4 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q2/2021
• Release price
  999 $ --
• Structure size
  5 nm 8 nm
• Part-no
  -- ROG-STRIX-LC-RTX3080TI-O12G-GAMING
• Documents
  data sheet data sheet