Hardware Spec Index

Zephyra GX-1642 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1642-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index27,290 (Graphics Cards scale)
Category rank#19,413
Street price$939
Power290 W (TGP)
Performance per dollar29.06
Released2024

Specifications

BrandZephyra
ModelZephyra GX-1642 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units11,904
Boost clock1,977 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 276 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1642 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/9728481 (accessed 2026-10-19).