Hardware Spec Index

Zephyra GX-1255 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1255-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index15,663 (Graphics Cards scale)
Category rank#38,838
Street price$289
Power200 W (TGP)
Performance per dollar54.20
Released2025

Specifications

BrandZephyra
ModelZephyra GX-1255 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units5,120
Boost clock2,544 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)200 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 227 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1255 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/3492736 (accessed 2026-10-20).