ASUS Dual Radeon RX 6600 vs ASUS Dual Radeon RX 6400. Specifications, performance, tests

Comparison of basic technical data of graphics cards ASUS Dual Radeon RX 6600 and ASUS Dual Radeon RX 6400, chip, information processing units.

• Based on
  AMD Radeon RX 6600 AMD Radeon RX 6400
• GPU Chip
  Navi 23 XL Navi 24 XL
• Execution units
  28 12
• Shader
  1792 768
• Render Output Units
  64 32
• Texture Units
  112 48

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

• Memory Size
  8 GB 4 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  1.75 GHz 16 Gbps
• Memory Bandwith
  224 GB/s 128 GB/s
• Memory Interface
  128 bit 64 bit

Let's compare the memory frequency of graphics cards ASUS Dual Radeon RX 6600 and ASUS Dual Radeon RX 6400. The higher the better.

• Base Clock
  1.626 GHz 1.923 GHz
• Boost Clock
  2.491 GHz 2.321 GHz
• Avg (Game) Clock
  2.064 GHz+ 1 % 2.039 GHz
• Overclocking
  Yes Yes

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

• TDP
  132 W 53 W
• TDP (up)
  -- --
• Tjunction max
  110 °C --
• PCIe-Power
  1 x 8-Pin

Types and sizes of coolers for graphics card cooling system ASUS Dual Radeon RX 6600 and ASUS Dual Radeon RX 6400.

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

Connectivity and connections.

• Max. Displays
  4 2
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.1
• DP Ports
  3x DP v1.4a 1x 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 12_2
• Raytracing
  Yes Yes
• DLSS / FSR
  No No
• LED
  No LED lighting ASUS Aura Sync

Built-in support for video and image compression standards.

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

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

• Length
  243 mm 201 mm
• Height
  134 mm 124 mm
• Width
  49 mm 41 mm
• Width (Slots)
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  -- --

Comparison of interfaces and release dates for GPU ASUS Dual Radeon RX 6400 and ASUS Dual Radeon RX 6600.

• GPU Interface
  PCIe 4.0 x 8 PCIe 4.0 x 4
• Release date
  Q4/2021 Q2/2022
• Release price
  -- --
• Structure size
  7 nm 6 nm
• Part-no
  -- --
• Documents
  data sheet data sheet