Hardware Spec Index

Zephyra GX-6603 Prime 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6603-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index37,886 (Graphics Cards scale)
Category rank#32,718
Street price$2,039
Power395 W (TGP)
Performance per dollar18.58
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6603 Prime
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units17,664
Boost clock2,578 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)395 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 330 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6603 Prime 24GB GDDR6 Graphics Card”, https://vextor7.com/item/5301264 (accessed 2026-10-20).