AMD Radeon RX 7600 XT vs ASRock Radeon RX 6600 Challenger D. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7600 XT and ASRock Radeon RX 6600 Challenger D, chip, information processing units.

• AI Accelerators
  64 -
• Architecture
  RDNA 3 -
• Based on
  AMD Radeon RX 7600 XT AMD Radeon RX 6600
• Compute Units
  32 -
• Execution Units
  32 28
• GPU Chip
  Navi 33 XT Navi 23 XL
• Ray Accelerators
  32 -
• Render Output Units
  64 64
• RT Cores
  32 -
• Shader
  2048 1792
• Streaming Multiprocessors
  32 -
• Texture Units
  128 112

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Infinity Cache
  32 MB -
• Memory Bandwidth
  288 GB/s 224 GB/s
• Memory Bus
  128 bit 128 bit
• Memory Clock
  2250 MHz -
• Memory Data Rate
  18 Gbps -
• Memory Size
  16 GB 8 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed (legacy frequency label)
  - 1750 MHz

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Base Clock
  1500 MHz 1626 MHz
• Boost Clock
  2755 MHz 2491 MHz
• Game Clock
  2470 MHz 2044 MHz
• Overclocking
  Yes Yes

Graphics card power limits and recommended system power supply describe different specifications.

• Maximum Junction Temperature
  - 110 °C
• System Power Supply
  600 W (System power requirement) -
• TDP
  120 W 132 W
• TDP (up)
  - -
• Typical Board Power
  190 W -

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7600 XT and ASRock Radeon RX 6600 Challenger D.

• Cooler-Type
  Air cooling Air cooling
• Fan-Type
  - Axial
• Fan 1
  - 2 x 95 mm
• Fan 2
  - -
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  - 3 × DisplayPort 1.4
• DisplayPort Version
  2.1 -
• DVI Ports
  - -
• HDCP Version
  - 2.3
• HDMI Ports
  - 1 × HDMI 2.1
• HDMI Version
  2.1 -
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x8
• Power Connectors
  2x8-Pin 1 x 8-Pin
• USB-C Ports
  - -
• VGA Ports
  - -

Technical data that is used to its full potential in computer games.

• DirectX
  12_2 (Ultimate) 12_2
• DLSS / FSR
  Yes No
• LED
  No LED lighting No LED lighting
• Max. resolution
  7680 × 4320 7680 × 4320
• Raytracing
  Yes Yes

Built-in support for video and image compression standards.

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

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

• Height
  - 132 mm
• Length
  - 269 mm
• Slot Size
  - 2 PCIe-Slots
• Weight
  - 627 g
• Width
  - 41 mm

Comparison of interfaces and release dates for GPU ASRock Radeon RX 6600 Challenger D and AMD Radeon RX 7600 XT.

• Documents
  - data sheet
• Launch Price (historical)
  - -
• Part Number
  - RX6600 CLD 8G
• Process Technology
  6 nm 7 nm
• Release date
  Q2/2023 Q4/2021