Sapphire PULSE AMD Radeon RX 7900 XT 20GB GDDR6 | Triple-Fan
AMD RDNA 3 Architecture: The RX 7900 XT is powered by AMD’s cutting-edge 5nm RDNA 3 architecture. It utilizes an innovative chiplet design-separating the main Graphics Compute Die (GCD) from the Memory Cache Dies (MCDs)-to maximize performance and efficiency. Armed with 5376 Stream Processors, 84 2nd-generation Ray Accelerators, and AI acceleration hardware, it delivers breathtaking framerates in 4K rasterization and significant improvements in ray-traced lighting. Additionally, it fully supports AMD FidelityFX Super Resolution (FSR) 3 and frame generation technology to push performance even higher.
Sapphire PULSE Cooling Technology: To keep this 331W powerhouse running cool, Sapphire utilizes its acclaimed Tri-X cooling technology. The card features three large 95mm fans equipped with “Angular Velocity Fan Blades.” These blades provide a double layer of downward air pressure, generating up to 19% more airflow than previous generations. Underneath, a massive fin-stack array skewered by six optimized composite heatpipes pulls heat directly away from the GPU die and the 20GB of VRAM. Best of all, the fans feature Intelligent Fan Control with a zero-RPM mode, ensuring absolute silence during light desktop use.
Premium Build Quality and Connectivity: The PULSE RX 7900 XT is built on a high-density 14-layer, 2oz Copper PCB, ensuring extreme stability and clean power delivery during high-frequency gaming. It features built-in fuse protection on the PCIe power circuits and is reinforced by a rigid, all-aluminum backplate that prevents PCB sag while acting as a passive heatsink. For connectivity, the card is ready for next-generation displays, featuring two HDMI 2.1a ports and two ultra-high-bandwidth DisplayPort 2.1 ports capable of supporting uncompressed 8K resolutions or absurdly high refresh rates at 4K.
Key Features
- 20GB GDDR6 Memory: A massive VRAM buffer on a 320-bit bus ensures you won’t hit memory bottlenecks in high-resolution textures or heavily modded games.
- Factory Overclocked: Features a Boost Clock of up to 2450 MHz and a Game Clock of up to 2075 MHz out of the box.
- Tri-X Triple Fan Cooling: Three high-pressure fans with dual-ball bearings keep thermals low and acoustics incredibly quiet.
- DisplayPort 2.1 Ready: Includes two DP 2.1 ports, future-proofing the card for next-generation, high-refresh-rate 4K and 8K monitors.
- Understated Aesthetic: A stealthy black and red design with no RGB lighting, perfect for minimal or blackout PC builds.
- Included Support Bracket: Comes bundled with a metal graphics card supporter to eliminate PCIe slot strain.
Specifications of Sapphire PULSE AMD Radeon RX 7900 XT 20GB GDDR6 | Triple-Fan
| Feature | Specification |
| Model | Sapphire PULSE AMD Radeon RX 7900 XT |
| Architecture | AMD RDNA 3 (Navi 31) |
| Video Memory | 20GB GDDR6 (320-bit interface) |
| Memory Speed | 20 Gbps Effective (800 GB/s Bandwidth) |
| Stream Processors | 5376 |
| Game Clock | Up to 2075 MHz |
| Boost Clock | Up to 2450 MHz |
| Cooling System | Triple Fan (Tri-X Cooling, 2.7 Slot width) |
| Bus Interface | PCI-Express 4.0 x16 |
| Outputs | 2x HDMI 2.1a, 2x DisplayPort 2.1 |
| Power Connectors | 2x 8-pin PCIe |
| Recommended PSU | 750W |
| Dimensions | 313 x 133.75 x 52.67 mm |
Who It’s For
- 4K Gamers: Players who want to max out settings at 1440p or achieve excellent, fluid 4K performance in modern AAA titles without spending flagship-tier money.
- Silent Build Enthusiasts: Sapphire’s PULSE cooler is highly regarded for running significantly quieter than the standard AMD reference design while maintaining excellent temperatures.
- Practical Upgraders: Because it only uses two standard 8-pin PCIe power connectors, you do not need to upgrade to an ATX 3.0 power supply or use a specialized 12VHPWR adapter.
Frequently Asked Questions
- Will this card fit in my case? The PULSE RX 7900 XT is quite large. It is 313mm (12.3 inches) long and occupies 2.7 slots of thickness (effectively 3 slots). You must measure your PC case’s internal clearance, specifically from the rear PCIe brackets to your front intake fans or radiator, to ensure it will physically fit before purchasing.
- What is the difference between the PULSE and the NITRO+ version? The PULSE is Sapphire’s value-oriented tier, focusing on raw performance, a quiet cooler, and a minimalist design. The more expensive NITRO+ version features an even larger cooler (occupying over 3 slots), slightly higher factory overclocks, a vapor chamber, and extensive customizable RGB lighting.
- Does this card support ray tracing? Yes. The RDNA 3 architecture includes 84 2nd-generation Ray Accelerators. While AMD’s ray tracing performance traditionally trails slightly behind equivalent NVIDIA cards (like the RTX 4070 Ti Super), the 7900 XT is still highly capable of running ray-traced effects at playable framerates, especially when paired with FSR upscaling.







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