Hardware Spec Index

Veltrix GX-3647 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX3647-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index16,519 (Graphics Cards scale)
Category rank#30,525
Street price$299
Power170 W (TGP)
Performance per dollar55.25
Released2021

Specifications

BrandVeltrix
ModelVeltrix GX-3647 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units5,632
Boost clock1,736 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)170 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-slot, 232 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-3647 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7439696 (accessed 2026-10-26).