Hardware Spec Index

Zephyra GX-1991 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1991-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index25,480 (Graphics Cards scale)
Category rank#47,825
Street price$749
Power255 W (TGP)
Performance per dollar34.02
Released2019

Specifications

BrandZephyra
ModelZephyra GX-1991 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units10,240
Boost clock2,497 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)255 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 (firmware update)
Card size2.5-slot, 276 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1991 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/3848486 (accessed 2026-10-20).