Hardware Spec Index

Zephyra GX-3668 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3668-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index18,951 (Graphics Cards scale)
Category rank#35,053
Street price$459
Power200 W (TGP)
Performance per dollar41.29
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3668 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units7,168
Boost clock2,395 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)200 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 253 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-3668 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/44558186 (accessed 2026-10-23).