Hardware Spec Index

Zephyra GX-3668 Prime 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3668-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index39,161 (Graphics Cards scale)
Category rank#19,945
Street price$1,849
Power390 W (TGP)
Performance per dollar21.18
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3668 Prime
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units17,408
Boost clock1,941 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
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-3668 Prime 24GB GDDR6X Graphics Card”, https://vextor7.com/item/4054700 (accessed 2026-10-22).