Hardware Spec Index

Zephyra GX-4129 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4129-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index24,422 (Graphics Cards scale)
Category rank#16,761
Street price$719
Power240 W (TGP)
Performance per dollar33.97
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4129 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units9,344
Boost clock1,707 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 265 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4129 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/8309323 (accessed 2026-10-21).