Hardware Spec Index

Zephyra GX-2603 Prime 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2603-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index15,065 (Graphics Cards scale)
Category rank#19,648
Street price$269
Power165 W (TGP)
Performance per dollar56.00
Released2019

Specifications

BrandZephyra
ModelZephyra GX-2603 Prime
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units5,248
Boost clock2,427 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)165 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 221 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2603 Prime 12GB GDDR6 Graphics Card”, https://vextor7.com/item/5976865 (accessed 2026-10-21).