The XFX Quicksilver Radeon RX 7800 XT operates at a base GPU clock of 1295 MHz, climbing to 2430 MHz in turbo mode, while its GPU memory runs at 2438 MHz. The card is equipped with 3840 shading units, 240 texture mapping units, and 96 render output units, yielding a texture rate of 583.2 GTexels/s and a pixel rate of 233.3 GPixel/s. Floating-point performance is rated at 37.32 TFLOPS, and the card includes support for Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented tasks alongside graphics workloads.
This card comes equipped with 16GB of GDDR6 VRAM running across a 256-bit memory bus, achieving an effective memory speed of 19,500 MHz and a maximum memory bandwidth of 624 GB/s. ECC memory support is also included, which helps detect and correct data errors during operation — a useful capability for workloads where memory reliability is a priority.
The card supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2, covering a broad range of modern graphics and compute APIs. Ray tracing and stereoscopic 3D are both supported, while multi-display technology allows simultaneous output across up to four screens. AMD SAM (Smart Access Memory) is available to help optimize data throughput between the GPU and compatible systems. DLSS and XeSS (XMX) are not supported, and the card does not include RGB lighting or a Lite Hash Rate (LHR) limiter.
The card's output configuration consists of one HDMI 2.1 port and three DisplayPort outputs, providing a total of four available display connections. There are no USB-C, DVI, or mini DisplayPort outputs included on this model.
Built on the RDNA 3.0 architecture and manufactured using a 5 nm process, the GPU integrates 28,100 million transistors and connects via PCIe 4.0. It carries a Thermal Design Power rating of 263W and relies on air cooling, with no water-cooling option included. The card measures 337 mm in width and 132 mm in height, and it is backed by a three-year warranty.