Hardware Spec Index

Zephyra GX-3158 XT 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3158-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index14,768 (Graphics Cards scale)
Category rank#3,486
Street price$229
Power190 W (TGP)
Performance per dollar64.49
Released2026

Specifications

BrandZephyra
ModelZephyra GX-3158 XT
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units4,736
Boost clock2,451 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)190 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 215 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3158 XT 8GB GDDR6 Graphics Card”, https://vextor7.com/item/4604741 (accessed 2026-10-21).