Hardware Spec Index

Zephyra GX-3387 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3387-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index37,458 (Graphics Cards scale)
Category rank#42,951
Street price$1,929
Power390 W (TGP)
Performance per dollar19.42
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3387 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units17,408
Boost clock2,272 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 324 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3387 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/54553651 (accessed 2026-10-26).