Hardware Spec Index

Zephyra GX-3947 Pro 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3947-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index10,927 (Graphics Cards scale)
Category rank#31,067
Street price$129
Power115 W (TGP)
Performance per dollar84.71
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3947 Pro
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units2,560
Boost clock2,226 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)115 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
Card size2-slot, 207 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3947 Pro 8GB GDDR6 Graphics Card”, https://vextor7.com/item/43676806 (accessed 2026-10-23).