Hardware Spec Index

Veltrix GX-6645 Max 16GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX6645-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index19,579 (Graphics Cards scale)
Category rank#1,766
Street price$419
Power200 W (TGP)
Performance per dollar46.73
Released2021

Specifications

BrandVeltrix
ModelVeltrix GX-6645 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units7,040
Boost clock2,330 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)200 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 246 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, “Veltrix GX-6645 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/8939857 (accessed 2026-10-26).