Hardware Spec Index

Zephyra GX-4645 Plus 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4645-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index37,127 (Graphics Cards scale)
Category rank#11,665
Street price$1,709
Power395 W (TGP)
Performance per dollar21.72
Released2021

Specifications

BrandZephyra
ModelZephyra GX-4645 Plus
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units17,536
Boost clock2,116 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 326 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4645 Plus 16GB GDDR6X Graphics Card”, https://vextor7.com/item/472771 (accessed 2026-10-21).