Hardware Spec Index

Zephyra GX-6518 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6518-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index31,692 (Graphics Cards scale)
Category rank#8,755
Street price$1,299
Power320 W (TGP)
Performance per dollar24.40
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6518 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units13,696
Boost clock1,952 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 292 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6518 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/95540578 (accessed 2026-10-21).