Hardware Spec Index

Veltrix GX-8421 XT 16GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX8421-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index28,852 (Graphics Cards scale)
Category rank#26,151
Street price$1,199
Power310 W (TGP)
Performance per dollar24.06
Released2021

Specifications

BrandVeltrix
ModelVeltrix GX-8421 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units13,184
Boost clock2,387 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)310 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 286 mm

Related guides

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Cite this page: Hardware Spec Index, “Veltrix GX-8421 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6136034 (accessed 2026-10-19).