Sapphire NITRO+ AMD Radeon RX 7900 XT Vapor-X 20GB GDDR6 PCIe 4.0 x16 Graphics Card — 2560 MHz Boost Clock, 2220 MHz Game Clock, 5376 Stream Processors, 320-bit Memory Bus, 2x HDMI 2.1, 2x DisplayPort 2.1, Triple-Fan Vapor-X Cooling, 290W TDP

General Information

The Sapphire NITRO+ AMD Radeon RX 7900 XT Vapor-X 20GB GDDR6 is a high-performance graphics card based on AMD’s RDNA 3 architecture , designed for 4K gaming , content creation , and professional workloads . It features 20GB of GDDR6 memory , 84 Compute Units , and 84 second-generation Ray Accelerators , making it one of the most powerful GPUs in its class.

With Vapor-X cooling technology and Tri-X fan design , it ensures efficient thermal management and quiet operation under load. The dual BIOS allows users to switch between performance and quiet modes , while customizable RGB lighting enhances visual appeal for immersive builds .

It supports PCIe 4.0 x16 interface , HDMI 2.1 , DisplayPort 2.1 , and DirectX 12 Ultimate , making it ideal for next-gen gaming and high-resolution workflows.

GPU & Performance

• Architecture: AMD RDNA 3 – 5nm process node with enhanced performance and power efficiency
• Stream Processors: 5376 – delivers strong performance for gaming and rendering
• Compute Units (CUs): 84 – optimized for high frame rates and multitasking
• Ray Accelerators: 84 (2nd Gen) – improves real-time ray tracing in supported games
• AI Accelerators: Not specified, but likely integrated into RDNA 3 architecture
• Game Clock: Up to 2220 MHz – stable performance during gameplay
• Boost Clock: Up to 2560 MHz – enhances performance in demanding titles
• TDP (Thermal Design Power): 368W – higher power draw than previous generations
• Memory:
  • 20GB GDDR6 – suitable for 4K/8K gaming and content creation
  • 320-bit bus interface – ensures high bandwidth for texture-heavy applications
  • Effective Memory Speed: 20 Gbps – fast data transfer for smooth gameplay
• Infinity Cache: 80MB (2nd Gen) – improves memory access efficiency and reduces latency

Display Outputs & Resolution Support

• Video Outputs:
  • 2 x HDMI 2.1 – supports 8K@60Hz and 4K@120Hz
  • 2 x DisplayPort 2.1 – enables 8K@60Hz and HDR support
• Max Simultaneous Displays: Supports up to 4 monitors
• Max Resolution:
  • 7680 x 4320 (8K UHD) via HDMI or DisplayPort
  • Supports 8K@60Hz (DSC mode) and 4K@120Hz
• HDR Support: Yes – for enhanced color depth and contrast
• FreeSync Premium Pro: Supports adaptive refresh rate for tear-free gaming
• Multi-Monitor Capability:
  • Ideal for multi-tasking , productivity , and immersive gaming setups
  • When using Thunderbolt™ 5 , bandwidth is limited by **DisplayPort™ 2.1 (up to 77.4 Gbit/s). Chain monitors using verified Thunderbolt™ cables for dual 8K@60Hz support

Cooling & Thermal Design

• Cooling System: Vapor-X triple-fan (Tri-X) design – three fans for efficient heat dissipation
• Fan Technology:
  • Triple axial fans with semi-passive mode – fans stop at low temperatures
  • Low-noise operation during light workloads
• Thermal Solution:
  • Vapor chamber and heatpipe-based design for even temperature distribution
  • Aluminum backplate for structural rigidity and passive cooling
• Dual BIOS:
  • Performance Mode – for maximum clock speeds and cooling
  • Quiet Mode – for reduced noise and energy use

Interface & Connectivity

• Bus Interface: PCIe 4.0 x16 – backward compatible with PCIe 3.0
• Power Connectors: 2 x 8-pin – ensures stable power delivery
• Recommended PSU: Minimum 650W – for full performance under load
• Supported APIs:
  • DirectX 12 Ultimate
  • Vulkan
  • OpenGL
  • OpenCL
  • FidelityFX Super Resolution (FSR 3)
• Thunderbolt™ Compatibility:
  • HDMI/DisplayPort can be used via Thunderbolt™ 5 , but bandwidth is limited by **DisplayPort™ 2.1 (up to 77.4 Gbit/s). Use verified cables for best results

Physical Dimensions & Installation

• Length: Approx. 320 mm – requires sufficient case clearance
• Width: 135.75 mm – fits in most mid-tower and full-tower cases
• Height: 71.6 mm – standard for high-end GPUs
• Weight: Not specified – typical for this class (~1.8–2.2 kg)
• Mounting: Standard triple-slot bracket with secure screw mounting
• Included Accessories:
  • Sapphire NITRO+ cooler module
  • Quick installation guide
  • Power cable (if applicable)