Hardware Spec Index

Zephyra GX-3553 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3553-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index24,008 (Graphics Cards scale)
Category rank#32,912
Street price$699
Power245 W (TGP)
Performance per dollar34.35
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3553 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units9,728
Boost clock2,389 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 270 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3553 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/20006643 (accessed 2026-10-18).