ASUS ROG Strix GeForce RTX 4090 OC Edition vs ASUS ROG Strix GeForce RTX 4080 16GB OC Edition. Specifications, performance, tests

Comparison of basic technical data of graphics cards ASUS ROG Strix GeForce RTX 4090 OC Edition and ASUS ROG Strix GeForce RTX 4080 16GB OC Edition, chip, information processing units.

• Based on
  NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 4080
• GPU Chip
  AD102 (Ada Lovelace) AD103 (Ada Lovelace)
• Execution units
  128 76
• Shader
  16384 9728
• Render Output Units
  192 96
• Texture Units
  512 304
• Raytracing Cores
  128 76

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

• Memory Size
  24 GB 16 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Clock
  1.313 GHz 1.400 GHz
• Memory Speed
  21 Gbps 22.4 Gbps
• Memory Bandwith
  1008 GB/s 717 GB/s
• Memory Interface
  384 bit 256 bit

Let's compare the memory frequency of graphics cards ASUS ROG Strix GeForce RTX 4090 OC Edition and ASUS ROG Strix GeForce RTX 4080 16GB OC Edition. The higher the better.

• Base Clock
  2.235 GHz 2.205 GHz
• Boost Clock
  2.640 GHz+ 5 % 2.655 GHz+ 6 %
• Avg (Game) Clock
  
• Overclocking
  Yes Yes

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

• TDP
  450 W 320 W
• TDP (up)
  450 W-25 % --
• Tjunction max
  90 °C 90 °C
• PCIe-Power
  1 x 16-Pin 1 x 16-Pin

Types and sizes of coolers for graphics card cooling system ASUS ROG Strix GeForce RTX 4090 OC Edition and ASUS ROG Strix GeForce RTX 4080 16GB OC Edition.

• Fan-Type
  Axial Axial
• Fan 1
  3 x 110 mm 3 x 110 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
  2x HDMI v2.1a 2x HDMI v2.1a
• DP Ports
  3x DP v1.4a 3x DP v1.4a
• 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 (Ultimate) 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes Yes
• LED
  ASUS Aura Sync 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 Decode
• VP9
  Decode Decode
• AV1
  Decode Decode

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

• Length
  358 mm 358 mm
• Height
  149 mm 149 mm
• Width
  70 mm 70 mm
• Width (Slots)
  4 PCIe-Slots 4 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU ASUS ROG Strix GeForce RTX 4080 16GB OC Edition and ASUS ROG Strix GeForce RTX 4090 OC Edition.

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