Hardware Spec Index

Zephyra GX-3686 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3686-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index31,499 (Graphics Cards scale)
Category rank#17,292
Street price$1,159
Power305 W (TGP)
Performance per dollar27.18
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3686 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units12,800
Boost clock2,178 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)305 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 287 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3686 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/11540940 (accessed 2026-10-21).