ASUS Dual Radeon RX 5700 XT OC Evo vs AMD Radeon RX 6600 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards ASUS Dual Radeon RX 5700 XT OC Evo and AMD Radeon RX 6600 XT, chip, information processing units.

• Based on
  AMD Radeon RX 5700 XT AMD Radeon RX 6600 XT
• Execution Units
  40 32
• GPU Chip
  Navi 10 XT Navi 23 XT
• Render Output Units
  64 64
• Shader
  2560 2048
• Texture Units
  160 128
• Architecture
  - RDNA 2
• Compute Units
  - 32
• Ray Accelerators
  - 32

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

• Memory Bandwidth
  448 GB/s 256 GB/s
• Memory Bus
  256 bit 128 bit
• Memory Size
  8 GB 8 GB
• Memory Speed (legacy frequency label)
  1750 MHz 2000 MHz
• Memory Type
  GDDR6 GDDR6
• Infinity Cache
  - 32 MB
• Memory Data Rate
  - 16 Gbps

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

• Base Clock
  1730 MHz + 8% 1968 MHz
• Boost Clock
  1980 MHz + 4% 2589 MHz
• Game Clock
  1870 MHz + 7% 2359 MHz
• Overclocking
  Yes -

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

• Maximum Junction Temperature
  89 °C -
• TDP
  225 W 160 W
• TDP (up)
  335 W -
• System Power Supply
  - 500 W (System power requirement)
• Typical Board Power
  - 160 W

Types and sizes of coolers for graphics card cooling system ASUS Dual Radeon RX 5700 XT OC Evo and AMD Radeon RX 6600 XT.

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

Connectivity and connections.

• DisplayPort Ports
  3 × DisplayPort 1.4 -
• DVI Ports
  - -
• HDCP Version
  2.3 -
• HDMI Ports
  1 × HDMI 2.0b -
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x8
• Power Connectors
  1 x 6-Pin, 1 x 8-Pin 1x8-Pin
• USB-C Ports
  - -
• VGA Ports
  - -
• DisplayPort Version
  - 1.4a
• HDMI Version
  - HDMI 2.1 VRR and FRL

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

• DirectX
  12_2 12.2
• DLSS / FSR
  No No
• LED
  No LED lighting -
• Max. resolution
  7680 × 4320 7680 × 4320
• Raytracing
  Yes Yes

Built-in support for video and image compression standards.

• AV1
  No Decode
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode Decode / Encode
• VP9
  Decode / Encode Decode / Encode

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

• Height
  132 mm -
• Length
  283 mm -
• Slot Size
  3 PCIe-Slots -
• Weight
  - -
• Width
  52 mm -

Comparison of interfaces and release dates for GPU AMD Radeon RX 6600 XT and ASUS Dual Radeon RX 5700 XT OC Evo.

• Documents
  data sheet -
• Launch Price (historical)
  429 $ -
• Part Number
  - -
• Process Technology
  7 nm 7 nm
• Release date
  Q3/2019 2021-08-11
• Manufacturer
  - AMD
• Official source
  - https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6600-xt.html
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  - 2026-09-30