Hardware Spec Index

Zephyra GX-4918 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4918-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index37,149 (Graphics Cards scale)
Category rank#9,885
Street price$1,649
Power380 W (TGP)
Performance per dollar22.53
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4918 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed16 Gbps
Memory bandwidth1,024 GB/s
Shader units16,640
Boost clock2,178 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)380 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 312 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4918 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/3570071 (accessed 2026-10-21).