Hardware Spec Index

Zephyra GX-4129 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4129-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index23,506 (Graphics Cards scale)
Category rank#4,515
Street price$589
Power240 W (TGP)
Performance per dollar39.91
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4129 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units9,344
Boost clock2,264 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 258 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4129 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/13170243 (accessed 2026-10-26).