Hardware Spec Index

Zephyra GX-8642 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX8642-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index19,230 (Graphics Cards scale)
Category rank#19,009
Street price$419
Power245 W (TGP)
Performance per dollar45.89
Released2025

Specifications

BrandZephyra
ModelZephyra GX-8642 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units7,168
Boost clock2,434 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 247 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8642 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/97059850 (accessed 2026-10-25).