Hardware Spec Index

Zephyra GX-3664 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3664-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index39,999 (Graphics Cards scale)
Category rank#15,689
Street price$2,019
Power410 W (TGP)
Performance per dollar19.81
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3664 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units18,560
Boost clock1,990 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)410 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 324 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3664 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/5992124 (accessed 2026-10-19).