Hardware Spec Index

Zephyra GX-2603 SE 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2603-SE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index28,887 (Graphics Cards scale)
Category rank#33,320
Street price$1,039
Power285 W (TGP)
Performance per dollar27.80
Released2021

Specifications

BrandZephyra
ModelZephyra GX-2603 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units11,776
Boost clock2,458 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 279 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2603 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/13312239 (accessed 2026-10-21).