Hardware Spec Index

Zephyra GX-4645 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4645-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index22,308 (Graphics Cards scale)
Category rank#15,421
Street price$529
Power290 W (TGP)
Performance per dollar42.17
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4645 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed32 Gbps
Memory bandwidth1,024 GB/s
Shader units8,960
Boost clock2,536 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)290 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 255 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4645 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/8734136 (accessed 2026-10-19).