Hardware Spec Index

Teralux GX-8491 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Teralux · SKU GX8491-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index32,645 (Graphics Cards scale)
Category rank#24,745
Street price$1,609
Power440 W (TGP)
Performance per dollar20.29
Released2026

Specifications

BrandTeralux
ModelTeralux GX-8491 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units14,976
Boost clock2,821 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)440 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 311 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Nexora GX-2961 Plus 24GB GDDR6 Graphics Card31,023$1,219Compare
Teralux GX-1788 Ti 8GB GDDR6 Graphics Card22,166$589Compare
Kyndral GX-5716 XT 24GB GDDR6X Graphics Card42,334$2,149Compare
Veltrix GX-3092 Ultra 24GB GDDR6X Graphics Card32,800$1,409Compare
Orbita GX-4023 Max 32GB GDDR6 Graphics Card44,800$2,499Compare
Nexora GX-9795 Max 12GB GDDR6 Graphics Card18,827$429Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Teralux GX-8491 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/91820467 (accessed 2026-10-21).