Hardware Spec Index

Zephyra GX-3994 Core 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3994-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index24,142 (Graphics Cards scale)
Category rank#35,825
Street price$709
Power250 W (TGP)
Performance per dollar34.05
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3994 Core
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units9,856
Boost clock2,289 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 269 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3994 Core 12GB GDDR6 Graphics Card”, https://vextor7.com/item/20006558 (accessed 2026-10-19).