Hardware Spec Index

Zephyra GX-3148 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3148-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index41,104 (Graphics Cards scale)
Category rank#42,676
Street price$2,059
Power395 W (TGP)
Performance per dollar19.96
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3148 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units17,536
Boost clock1,966 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3148 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/362432 (accessed 2026-10-25).