Hardware Spec Index

Zephyra GX-3641 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX3641-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index40,928 (Graphics Cards scale)
Category rank#10,735
Street price$1,749
Power505 W (TGP)
Performance per dollar23.40
Released2025

Specifications

BrandZephyra
ModelZephyra GX-3641 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed30 Gbps
Memory bandwidth960 GB/s
Shader units17,664
Boost clock2,608 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)505 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU950 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 318 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3641 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/35452504 (accessed 2026-10-21).