Hardware Spec Index

Zephyra GX-6418 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6418-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index22,697 (Graphics Cards scale)
Category rank#23,955
Street price$509
Power230 W (TGP)
Performance per dollar44.59
Released2023

Specifications

BrandZephyra
ModelZephyra GX-6418 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units8,832
Boost clock2,506 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 250 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6418 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/4016243 (accessed 2026-10-21).