Hardware Spec Index

Zephyra GX-3643 Plus 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3643-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index15,126 (Graphics Cards scale)
Category rank#40,141
Street price$259
Power160 W (TGP)
Performance per dollar58.40
Released2019

Specifications

BrandZephyra
ModelZephyra GX-3643 Plus
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units4,992
Boost clock2,165 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)160 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 223 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3643 Plus 8GB GDDR6 Graphics Card”, https://vextor7.com/item/3976173 (accessed 2026-10-20).