Hardware Spec Index

Teralux GX-1821 SE 24GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX1821-SE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index43,278 (Graphics Cards scale)
Category rank#29,967
Street price$2,349
Power420 W (TGP)
Performance per dollar18.42
Released2021

Specifications

BrandTeralux
ModelTeralux GX-1821 SE
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units18,944
Boost clock1,729 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 340 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-1821 SE 24GB GDDR6 Graphics Card”, https://vextor7.com/item/1148113 (accessed 2026-10-26).