Hardware Spec Index

Zephyra GX-1664 Plus 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1664-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index43,054 (Graphics Cards scale)
Category rank#21,647
Street price$2,369
Power420 W (TGP)
Performance per dollar18.17
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1664 Plus
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units19,072
Boost clock2,255 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 345 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1664 Plus 32GB GDDR6 Graphics Card”, https://vextor7.com/item/3538015 (accessed 2026-10-24).