Hardware Spec Index

Zephyra GX-3656 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3656-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index33,443 (Graphics Cards scale)
Category rank#44,684
Street price$1,389
Power355 W (TGP)
Performance per dollar24.08
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3656 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units15,488
Boost clock2,598 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)355 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 300 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3656 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6429461 (accessed 2026-10-18).