Hardware Spec Index

Zephyra GX-5146 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5146-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index22,526 (Graphics Cards scale)
Category rank#16,417
Street price$579
Power225 W (TGP)
Performance per dollar38.91
Released2024

Specifications

BrandZephyra
ModelZephyra GX-5146 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units8,448
Boost clock2,258 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 248 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5146 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/748261 (accessed 2026-10-19).