Hardware Spec Index

Zephyra GX-8643 Pro 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8643-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index20,824 (Graphics Cards scale)
Category rank#1,689
Street price$559
Power230 W (TGP)
Performance per dollar37.25
Released2024

Specifications

BrandZephyra
ModelZephyra GX-8643 Pro
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units8,704
Boost clock2,142 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 262 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8643 Pro 12GB GDDR6 Graphics Card”, https://vextor7.com/item/8564818 (accessed 2026-10-26).