Hardware Spec Index

Teralux GX-8491 XT 8GB GDDR6 Graphics Card

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

Key facts

Benchmark index12,289 (Graphics Cards scale)
Category rank#1,830
Street price$169
Power165 W (TGP)
Performance per dollar72.72
Released2025

Specifications

BrandTeralux
ModelTeralux GX-8491 XT
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units3,840
Boost clock2,646 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)165 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 214 mm

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Cite this page: Hardware Spec Index, “Teralux GX-8491 XT 8GB GDDR6 Graphics Card”, https://vextor7.com/item/2697971 (accessed 2026-10-20).