Hardware Spec Index

Veltrix GX-6645 XT 16GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX6645-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index36,821 (Graphics Cards scale)
Category rank#31,282
Street price$1,399
Power360 W (TGP)
Performance per dollar26.32
Released2019

Specifications

BrandVeltrix
ModelVeltrix GX-6645 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units15,744
Boost clock2,337 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)360 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 318 mm

Related guides

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Cite this page: Hardware Spec Index, “Veltrix GX-6645 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/97276095 (accessed 2026-10-19).