Hardware Spec Index

Teralux GX-4066 XT 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX4066-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index34,516 (Graphics Cards scale)
Category rank#10,079
Street price$1,539
Power345 W (TGP)
Performance per dollar22.43
Released2019

Specifications

BrandTeralux
ModelTeralux GX-4066 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units14,848
Boost clock1,703 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 305 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Teralux GX-4066 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/37520289 (accessed 2026-10-24).