Hardware Spec Index

Teralux GX-3878 XT 12GB GDDR7 Graphics Card

Graphics Cards · Teralux · SKU GX3878-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index23,988 (Graphics Cards scale)
Category rank#41,731
Street price$589
Power300 W (TGP)
Performance per dollar40.73
Released2026

Specifications

BrandTeralux
ModelTeralux GX-3878 XT
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units9,216
Boost clock2,722 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)300 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 254 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-3878 XT 12GB GDDR7 Graphics Card”, https://vextor7.com/item/8723381 (accessed 2026-10-26).