Sapphire PULSE AMD Radeon RX 7900 XTX 24GB GDDR6 Graphics Card — AMD RDNA 3, 2525 MHz Boost Clock, 2330 MHz Game Clock, 6144 Stream Processors, 384-bit Bus, 2x HDMI 2.1, 2x DisplayPort 2.1, PCIe 4.0 x16, Tri-X Cooling, 370W TDP

General Information

The Sapphire PULSE AMD Radeon RX 7900 XTX 24GB GDDR6 is a high-end graphics card based on AMD’s RDNA 3 architecture , optimized for 4K gaming , content creation , and professional workloads . It features 24GB of GDDR6 memory , 96 compute units , and 96MB of Infinity Cache , making it ideal for texture-heavy games , 8K video editing , and ray-traced graphics .

With Tri-X vapor chamber cooling and semi-passive fan mode , it ensures quiet operation under light loads while maintaining stable temperatures during intense gameplay. The dual HDMI 2.1 and dual DisplayPort 2.1 outputs support multi-monitor setups and 8K resolution , while the PCIe 4.0 x16 interface provides high bandwidth for next-gen performance.

GPU & Performance

• Architecture: AMD RDNA 3 (5nm process node) – advanced efficiency and performance for modern gaming and rendering
• Compute Units (CUs): 96 – supports ray tracing , AI acceleration , and high frame rates
• Stream Processors: 6144 – delivers strong performance in both rasterization and ray tracing
• Ray Accelerators: 96 (2nd Gen) – improves real-time ray tracing in supported games
• AI Accelerators: Integrated within RDNA 3 architecture for AMD FSR 3 and Smart Technologies
• Game Clock: Up to 2330 MHz – stable performance during gameplay
• Boost Clock: Up to 2525 MHz – enhances performance in demanding titles
• TDP (Thermal Design Power): 370W – higher power draw than previous generations, suitable for mid-to-high-end builds
• Memory:
  • 24GB GDDR6 – excellent for 4K/8K gaming and content creation
  • 384-bit bus interface – provides massive bandwidth for high-resolution textures
  • Effective Memory Speed: 20 Gbps – fast data transfer for smooth gameplay
• Infinity Cache: 96MB (2nd Gen) – reduces latency and improves memory access efficiency

Display Outputs & Resolution Support

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

Cooling & Thermal Management

• Cooling System: Tri-X Vapor-X cooling with three axial fans and vapor chamber + heatpipe technology
• Fan Technology:
  • Semi-passive mode – fans stop at low temperatures for silent idle performance
  • Low-noise operation during light workloads
• Thermal Design:
  • Vapor chamber and heatpipe-based cooler for even thermal 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: 3 x 8-pin – ensures stable power delivery
• Recommended PSU: Minimum 650W – ensure sufficient headroom for AIO cooling or pump units if used
• Supported APIs:
  • DirectX 12 Ultimate
  • Vulkan
  • Microsoft DirectStorage
  • AMD FidelityFX Super Resolution (FSR 3)
  • AMD Smart Technologies
• Thunderbolt™ 5 Support:
  • HDMI/DisplayPort can be used via Thunderbolt™ 5 , but bandwidth is limited by **DisplayPort™ 2.1 (up to 77.4 Gbit/s). Chain monitors using verified Thunderbolt™ cables for 8K@60Hz support

Physical Dimensions & Installation

• Length: Approx. 313 mm – requires full-tower case with ample clearance
• Width: 133.75 mm – standard for high-end GPUs
• Height: 52.67 mm – compact for most mid-sized cases
• Weight: Not specified – typical for this class (~1.5–2.0 kg)
• Mounting: Standard triple-slot bracket with secure screw mounting
• Included Accessories:
  • Sapphire PULSE cooler module
  • Quick installation guide
  • Power cable (if applicable)