Hardware Spec Index

Teralux GX-1821 SE 24GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX1821-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index34,660 (Graphics Cards scale)
Category rank#36,390
Street price$1,399
Power345 W (TGP)
Performance per dollar24.77
Released2020

Specifications

BrandTeralux
ModelTeralux GX-1821 SE
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units14,976
Boost clock2,362 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 299 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-1821 SE 24GB GDDR6 Graphics Card”, https://vextor7.com/item/6541154 (accessed 2026-10-24).