Hardware Spec Index

Zephyra GX-3811 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3811-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index23,068 (Graphics Cards scale)
Category rank#31,315
Street price$599
Power235 W (TGP)
Performance per dollar38.51
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3811 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units9,088
Boost clock1,878 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 251 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3811 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/96828404 (accessed 2026-10-25).