Hardware Spec Index

Veltrix GX-6644 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX6644-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index34,118 (Graphics Cards scale)
Category rank#25,112
Street price$1,529
Power340 W (TGP)
Performance per dollar22.31
Released2019

Specifications

BrandVeltrix
ModelVeltrix GX-6644 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,720
Boost clock1,714 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)340 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 (firmware update)
Card size3-slot, 301 mm

Related guides

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Cite this page: Hardware Spec Index, “Veltrix GX-6644 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/58774099 (accessed 2026-10-20).