Hardware Spec Index

Zephyra GX-9643 Prime 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX9643-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index16,131 (Graphics Cards scale)
Category rank#25,357
Street price$259
Power205 W (TGP)
Performance per dollar62.28
Released2026

Specifications

BrandZephyra
ModelZephyra GX-9643 Prime
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units5,376
Boost clock2,541 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)205 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 239 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-9643 Prime 8GB GDDR7 Graphics Card”, https://vextor7.com/item/7124191 (accessed 2026-10-20).