Hardware Spec Index

Teralux GX-1221 SE 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX1221-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index19,361 (Graphics Cards scale)
Category rank#34,654
Street price$449
Power205 W (TGP)
Performance per dollar43.12
Released2022

Specifications

BrandTeralux
ModelTeralux GX-1221 SE
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units7,424
Boost clock2,209 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)205 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 244 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-1221 SE 16GB GDDR6 Graphics Card”, https://vextor7.com/item/69722431 (accessed 2026-10-19).