Hardware Spec Index

Zephyra GX-6645 Prime 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6645-PRIME · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index41,115 (Graphics Cards scale)
Category rank#25,705
Street price$2,439
Power425 W (TGP)
Performance per dollar16.86
Released2023

Specifications

BrandZephyra
ModelZephyra GX-6645 Prime
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units19,200
Boost clock2,025 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)425 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 344 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6645 Prime 24GB GDDR6 Graphics Card”, https://vextor7.com/item/6178 (accessed 2026-10-18).