Hardware Spec Index

Zephyra GX-5803 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5803-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index27,886 (Graphics Cards scale)
Category rank#15,011
Street price$919
Power280 W (TGP)
Performance per dollar30.34
Released2024

Specifications

BrandZephyra
ModelZephyra GX-5803 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units11,392
Boost clock1,837 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 272 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5803 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1893386 (accessed 2026-10-24).