Hardware Spec Index

Zephyra GX-1663 SE 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1663-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index24,289 (Graphics Cards scale)
Category rank#13,357
Street price$759
Power310 W (TGP)
Performance per dollar32.00
Released2026

Specifications

BrandZephyra
ModelZephyra GX-1663 SE
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units9,728
Boost clock2,681 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)310 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 256 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1663 SE 12GB GDDR7 Graphics Card”, https://vextor7.com/item/1850436 (accessed 2026-10-19).