Hardware Spec Index

Zephyra GX-2318 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2318-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index36,659 (Graphics Cards scale)
Category rank#35,098
Street price$1,799
Power370 W (TGP)
Performance per dollar20.38
Released2023

Specifications

BrandZephyra
ModelZephyra GX-2318 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units16,256
Boost clock1,794 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)370 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 310 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2318 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/94897517 (accessed 2026-10-22).