Hardware Spec Index

Zephyra GX-3648 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3648-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index40,145 (Graphics Cards scale)
Category rank#45,454
Street price$2,349
Power425 W (TGP)
Performance per dollar17.09
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3648 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units19,072
Boost clock2,374 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)425 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 341 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3648 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/9548764 (accessed 2026-10-20).