Hardware Spec Index

Zephyra GX-3918 Prime 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3918-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#32,967
Street price$2,279
Power435 W (TGP)
Performance per dollar19.66
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3918 Prime
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed23 Gbps
Memory bandwidth1,472 GB/s
Shader units19,584
Boost clock2,413 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)435 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 348 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3918 Prime 32GB GDDR6X Graphics Card”, https://vextor7.com/item/19968054 (accessed 2026-10-22).