Hardware Spec Index

Zephyra GX-3646 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3646-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index11,266 (Graphics Cards scale)
Category rank#9,714
Street price$149
Power150 W (TGP)
Performance per dollar75.61
Released2026

Specifications

BrandZephyra
ModelZephyra GX-3646 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units3,200
Boost clock2,708 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)150 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 217 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3646 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/3397014 (accessed 2026-10-19).