Hardware Spec Index

Teralux GX-3866 XT 24GB GDDR6X Graphics Card

Graphics Cards · Teralux · SKU GX3866-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index35,394 (Graphics Cards scale)
Category rank#1,908
Street price$1,469
Power360 W (TGP)
Performance per dollar24.09
Released2024

Specifications

BrandTeralux
ModelTeralux GX-3866 XT
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units15,616
Boost clock2,058 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)360 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 315 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-3866 XT 24GB GDDR6X Graphics Card”, https://vextor7.com/item/32392268 (accessed 2026-10-26).