Hardware Spec Index

Teralux GX-3999 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Teralux · SKU GX3999-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index20,639 (Graphics Cards scale)
Category rank#30,468
Street price$489
Power280 W (TGP)
Performance per dollar42.21
Released2025

Specifications

BrandTeralux
ModelTeralux GX-3999 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units8,448
Boost clock2,760 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)280 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 257 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-3999 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/17820534 (accessed 2026-10-21).