Hardware Spec Index

Zephyra GX-8603 Prime 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX8603-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index20,274 (Graphics Cards scale)
Category rank#33,044
Street price$449
Power255 W (TGP)
Performance per dollar45.15
Released2026

Specifications

BrandZephyra
ModelZephyra GX-8603 Prime
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units7,424
Boost clock2,700 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)255 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 size2.5-slot, 251 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8603 Prime 12GB GDDR7 Graphics Card”, https://vextor7.com/item/672470 (accessed 2026-10-26).