Hardware Spec Index

Teralux GX-1821 SE 12GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX1821-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index15,653 (Graphics Cards scale)
Category rank#4,388
Street price$299
Power170 W (TGP)
Performance per dollar52.35
Released2024

Specifications

BrandTeralux
ModelTeralux GX-1821 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units5,632
Boost clock2,447 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)170 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 233 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Teralux GX-1821 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/317008 (accessed 2026-10-19).