AMD Radeon RX 7600 vs AMD Radeon RX 6400. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7600 and AMD Radeon RX 6400, chip, information processing units.

• Based on
  AMD Radeon RX 7600 AMD Radeon RX 6400
• GPU Chip
  Navi 33 XL (RDNA 3) Navi 24 XL
• Shader
  2048 768
• Render Output Units
  64 32
• Texture Units
  128 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 Clock
  2.250 GHz 2.000 GHz
• Memory Speed
  18 Gbps 16 Gbps
• Memory Interface
  128 bit 64 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7600 and AMD Radeon RX 6400. The higher the better.

• Base Clock
  1.720 GHz 1.923 GHz
• Boost Clock
  2.655 GHz 2.321 GHz
• Avg (Game) Clock
  2.250 GHz 2.039 GHz
• Overclocking
  Yes Yes

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

• TDP
  165 W (Reference) 53 W
• TDP (up)
  -- --
• Tjunction max
  -- --
• PCIe-Power
  1 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7600 and AMD Radeon RX 6400.

• Fan-Type
  Axial --
• Fan 1
  2 x 80 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 2
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1a 1x HDMI v2.1
• DP Ports
  3x DP v2.1 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 (Ultimate) 12_2
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes No
• LED
  No LED lighting No LED lighting

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
  204 mm --
• Height
  115 mm --
• Width
  -- --
• Width (Slots)
  2 PCIe-Slots --
• Weight
  -- --

Comparison of interfaces and release dates for GPU AMD Radeon RX 6400 and AMD Radeon RX 7600.

• GPU Interface
  PCIe 4 x 8 PCIe 4.0 x 4
• Release date
  Q2/2023 Q2/2022
• Structure size
  6 nm 6 nm
• Part-no
  -- --
• Documents
  data sheet data sheet