Hardware Spec Index

Teralux GX-8491 XT 12GB GDDR7 Graphics Card

Graphics Cards · Teralux · SKU GX8491-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index18,478 (Graphics Cards scale)
Category rank#25,918
Street price$459
Power250 W (TGP)
Performance per dollar40.26
Released2025

Specifications

BrandTeralux
ModelTeralux GX-8491 XT
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units7,296
Boost clock2,886 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 246 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-8491 XT 12GB GDDR7 Graphics Card”, https://vextor7.com/item/2985673 (accessed 2026-10-20).