Hardware Spec Index

Teralux GX-8661 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Teralux · SKU GX8661-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index32,791 (Graphics Cards scale)
Category rank#34,170
Street price$1,349
Power350 W (TGP)
Performance per dollar24.31
Released2021

Specifications

BrandTeralux
ModelTeralux GX-8661 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units15,104
Boost clock2,467 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)350 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 308 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-8661 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/3909707 (accessed 2026-10-19).