Hardware Spec Index

Zephyra GX-3687 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3687-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index37,695 (Graphics Cards scale)
Category rank#1,012
Street price$1,939
Power385 W (TGP)
Performance per dollar19.44
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3687 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units17,152
Boost clock1,718 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)385 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, 330 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3687 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/9704674 (accessed 2026-10-19).