Hardware Spec Index

Teralux GX-5991 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX5991-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index35,488 (Graphics Cards scale)
Category rank#46,367
Street price$1,629
Power370 W (TGP)
Performance per dollar21.79
Released2021

Specifications

BrandTeralux
ModelTeralux GX-5991 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units16,256
Boost clock2,540 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 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-5991 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5801792 (accessed 2026-10-20).