Hardware Spec Index

Zephyra GX-1277 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1277-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index23,747 (Graphics Cards scale)
Category rank#21,171
Street price$619
Power245 W (TGP)
Performance per dollar38.36
Released2022

Specifications

BrandZephyra
ModelZephyra GX-1277 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units9,600
Boost clock1,997 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 255 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1277 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7555911 (accessed 2026-10-26).