Hardware Spec Index

Teralux GX-1388 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX1388-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index29,586 (Graphics Cards scale)
Category rank#35,674
Street price$1,169
Power315 W (TGP)
Performance per dollar25.31
Released2022

Specifications

BrandTeralux
ModelTeralux GX-1388 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units13,184
Boost clock2,079 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)315 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 286 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-1388 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/20122838 (accessed 2026-10-22).