Hardware Spec Index

Zephyra GX-6491 Prime 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6491-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index14,487 (Graphics Cards scale)
Category rank#44,386
Street price$229
Power190 W (TGP)
Performance per dollar63.26
Released2026

Specifications

BrandZephyra
ModelZephyra GX-6491 Prime
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units4,864
Boost clock2,643 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)190 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 216 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-6491 Prime 12GB GDDR6 Graphics Card”, https://vextor7.com/item/9094100 (accessed 2026-10-20).