ASRock Radeon RX6600 Challenger D 8GB GDDR6 128-BIT Graphics Card - (White)

GPU Core / Memory & Architecture

• GPU: AMD Radeon RX 6600 (Navi 23, RDNA 2)
• Process node: 7 nm
• VRAM: 8 GB GDDR6
• Memory bus width: 128‑bit
• Memory clock (effective): 14 Gbps
• Memory bandwidth: ~224 GB/s

Clock Speeds & Compute Units

• Base clock: 1626 MHz
• Game clock: 2044 MHz
• Boost clock: 2491 MHz
• Stream processors / shading units: 1792
• Texture units (TMUs): 112
• ROPs: 64

Interface, Outputs & Compatibility

• Bus interface: PCI Express 4.0 x8
• Display outputs: 1 × HDMI 2.1, 3 × DisplayPort 1.4 (with DSC)
• Maximum digital resolution: 7680 × 4320 (8K)
• Supported APIs: DirectX 12 Ultimate, OpenGL 4.6

Display & Features

• Supports up to 4 monitors (multi‑view / multi-display)
• HDCP support: Yes

Cooling & Build

• Cooler: Dual‑fan cooling system
• Additional cooling: Heatpipe + metal backplate
• Slot size: Occupies 2 PCIe slots

Physical / Power Requirements

• Dimensions: 269 mm × 132 mm × 41 mm
• Weight: ~627 g
• Power connector: 1 × 8‑pin PCIe
• Recommended PSU: 500 W system power supply

Use-case / Performance Target

• Designed for 1080p gaming with high FPS
• Capable of driving up to 4 displays or high‑resolution output (up to 8K)