Hardware Spec Index

Zephyra GX-2956 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX2956-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index28,617 (Graphics Cards scale)
Category rank#15,640
Street price$989
Power285 W (TGP)
Performance per dollar28.94
Released2022

Specifications

BrandZephyra
ModelZephyra GX-2956 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed21 Gbps
Memory bandwidth504 GB/s
Shader units11,648
Boost clock2,545 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 274 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2956 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/14735491 (accessed 2026-10-23).