Hardware Spec Index

Teralux GX-6421 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX6421-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index37,729 (Graphics Cards scale)
Category rank#22,199
Street price$1,809
Power365 W (TGP)
Performance per dollar20.86
Released2024

Specifications

BrandTeralux
ModelTeralux GX-6421 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units16,000
Boost clock1,899 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)365 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 304 mm

Related guides

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Cite this page: Hardware Spec Index, “Teralux GX-6421 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/3158290 (accessed 2026-10-26).