Hardware Spec Index

Zephyra GX-1812 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1812-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index30,050 (Graphics Cards scale)
Category rank#34,780
Street price$969
Power300 W (TGP)
Performance per dollar31.01
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1812 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units12,544
Boost clock2,019 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)300 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 294 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1812 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/589294 (accessed 2026-10-19).