Hardware Spec Index

Teralux GX-4387 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX4387-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index37,304 (Graphics Cards scale)
Category rank#25,992
Street price$1,719
Power365 W (TGP)
Performance per dollar21.70
Released2019

Specifications

BrandTeralux
ModelTeralux GX-4387 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units15,872
Boost clock2,360 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)365 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 311 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-4387 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6709352 (accessed 2026-10-21).