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White triple-fan graphics card with silver backplate, 2.5-slot ATX form factor

PowerColor

PowerColor RX7800XT 16G-L/OC/WHITE graphics card

SKU CH-G78V-66QYN MPN RX7800XT 16G-L/OC/WHITE

Refurbished AMD Radeon RX 7800 XT GPU with 16 GB GDDR6 on a 256-bit bus, dual BIOS clock profiles up to 2520 MHz boost, PCIe 4.0, HDMI 2.1 plus three DisplayPort 2.1 outputs.

  • InterfacePCI Express 4.0
  • Chipset ManufacturerAMD
  • GPU SeriesAMD Radeon RX 7000 Series
  • GPURadeon RX 7800 XT
  • Game ClockGame 2213 MHz(OC)/ 2124 MHz(Silent)
  • Boost ClockBoost 2520 MHz(OC)/ 2430 MHz(Silent)
  • Boost clock up to 2520 MHz in OC mode for high frame rates
  • 16GB GDDR6 on a 256-bit bus handles 4K textures
  • PCI Express 4.0 interface delivers full bandwidth to modern platforms
  • One HDMI 2.1 and three DisplayPort 2.1 outputs drive four displays
  • White dual-fan design fits ATX builds with a 333 mm length limit

Hellhound Spectral White 16 GB GPU

The PowerColor RX7800XT 16G-L/OC/WHITE is a refurbished AMD Radeon RX 7800 XT graphics card built for 1440p gaming. It carries 16 GB of GDDR6 memory across a 256-bit bus and connects through a PCI Express 4.0 interface. The white Hellhound shroud fits ATX cases with a 333 mm length limit and occupies 2.5 slots.

Dual BIOS OC and Silent modes

Two firmware profiles let you choose between a 2520 MHz boost clock in OC mode or a 2430 MHz boost in Silent mode. Game clocks sit at 2213 MHz and 2124 MHz respectively. The jump is worth it when you want higher frame rates in demanding titles without manually tuning voltages or fan curves.

750 W PSU and dual 8-pin power

The board draws power through two 8-pin connectors and the manufacturer recommends a 750 W supply. Under sustained load the 3840 stream processors and 19500 MHz effective memory clock maintain stable throughput for extended sessions. Output options include one HDMI 2.1 and three DisplayPort 2.1 connectors for up to four displays.

Pontos fortes

  • Boost clock up to 2520 MHz in OC mode for high frame rates
  • 16GB GDDR6 on a 256-bit bus handles 4K textures
  • PCI Express 4.0 interface delivers full bandwidth to modern platforms
  • One HDMI 2.1 and three DisplayPort 2.1 outputs drive four displays
  • White dual-fan design fits ATX builds with a 333 mm length limit

Especificações

BrandPowerColor
SeriesHellhound
ModelRX7800XT 16G-L/OC/WHITE
Part NumberRX7800XT 16G-L/OC/WHITE
InterfacePCI Express 4.0
Chipset ManufacturerAMD
GPU SeriesAMD Radeon RX 7000 Series
GPURadeon RX 7800 XT
Game ClockGame 2213 MHz(OC)/ 2124 MHz(Silent)
Boost ClockBoost 2520 MHz(OC)/ 2430 MHz(Silent)
Stream Processors3840
Effective Memory Clock19500 MHz
Memory Size16GB
Memory Interface256-Bit
Memory TypeGDDR6
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1
DisplayPort3 x DisplayPort 2.1
ColorWhite
Recommended PSU Wattage750W
Power Connector2 x 8-Pin
Form FactorATX
Max GPU Length333 mm
Card Dimensions (L x H)322*134*50mm
332*147*50mm(w/bracket)
Slot Width2.5 Slots
Peso de envio1.81 kg
Dimensões da embalagem406 × 203 × 102 mm

Perguntas sobre este artigo

Will the 333 mm length and 2.5-slot width of this PowerColor Hellhound Spectral White fit my case?

The card measures 333 mm long and occupies 2.5 slots. Measure the clear space from your motherboard PCIe slot to the front panel or any radiator, and confirm the case specification lists at least 333 mm GPU clearance and room for a 2.5-slot card.

What power connectors does the RX 7800 XT need and which BIOS switch should I set before closing the case?

Connect both 8-pin PCIe power cables from a 750 W or larger PSU. The card ships with a dual BIOS; the default OC position runs at 2520 MHz boost, while the Silent position runs at 2430 MHz boost. Set the switch before you secure the bracket.

How often should I clean the fans and when might the thermal paste on the Radeon RX 7800 XT need replacement?

Dust the three axial fans every few months with compressed air to keep airflow over the heatsink. Thermal paste on the GPU die typically lasts several years; plan to re-paste only if temperatures rise noticeably under load after that period.

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