Hardware Spec Index

Zephyra GX-6663 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6663-PRIME · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index9,264 (Graphics Cards scale)
Category rank#23,250
Street price$109
Power100 W (TGP)
Performance per dollar84.99
Released2021

Specifications

BrandZephyra
ModelZephyra GX-6663 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units1,920
Boost clock2,288 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)100 W
Power connectors1× 8-pin PCIe
Recommended PSU500 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 193 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6663 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/17567236 (accessed 2026-10-18).