Hardware Spec Index

Zephyra GX-4387 XT 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4387-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index20,893 (Graphics Cards scale)
Category rank#10,900
Street price$539
Power270 W (TGP)
Performance per dollar38.76
Released2026

Specifications

BrandZephyra
ModelZephyra GX-4387 XT
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units8,064
Boost clock2,604 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)270 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 242 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4387 XT 12GB GDDR7 Graphics Card”, https://vextor7.com/item/96868220 (accessed 2026-10-25).