Hardware Spec Index

Veltrix GX-8638 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Veltrix · SKU GX8638-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index13,608 (Graphics Cards scale)
Category rank#17,662
Street price$199
Power150 W (TGP)
Performance per dollar68.38
Released2019

Specifications

BrandVeltrix
ModelVeltrix GX-8638 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units4,608
Boost clock2,516 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)150 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 227 mm

Related guides

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Cite this page: Hardware Spec Index, “Veltrix GX-8638 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/3387532 (accessed 2026-10-25).