Hardware Spec Index

Zephyra GX-3999 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3999-CORE · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index24,845 (Graphics Cards scale)
Category rank#39,328
Street price$739
Power270 W (TGP)
Performance per dollar33.62
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3999 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units10,880
Boost clock2,376 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)270 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 266 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3999 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/10696034 (accessed 2026-10-18).