Hardware Spec Index

Zephyra GX-1955 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1955-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index16,829 (Graphics Cards scale)
Category rank#8,747
Street price$299
Power180 W (TGP)
Performance per dollar56.28
Released2020

Specifications

BrandZephyra
ModelZephyra GX-1955 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units6,016
Boost clock2,473 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)180 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 225 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1955 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/31364528 (accessed 2026-10-25).