Hardware Spec Index

Zephyra GX-3647 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3647-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index31,333 (Graphics Cards scale)
Category rank#220
Street price$1,189
Power320 W (TGP)
Performance per dollar26.35
Released2019

Specifications

BrandZephyra
ModelZephyra GX-3647 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units13,440
Boost clock2,396 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 290 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3647 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6172832 (accessed 2026-10-26).