Hardware Spec Index

Zephyra GX-1555 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1555-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index26,229 (Graphics Cards scale)
Category rank#13,441
Street price$889
Power280 W (TGP)
Performance per dollar29.50
Released2022

Specifications

BrandZephyra
ModelZephyra GX-1555 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units11,392
Boost clock2,393 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 281 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1555 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/1139028 (accessed 2026-10-23).