Hardware Spec Index

Zephyra GX-8643 Prime 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8643-PRIME · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index43,870 (Graphics Cards scale)
Category rank#46,578
Street price$2,389
Power425 W (TGP)
Performance per dollar18.36
Released2020

Specifications

BrandZephyra
ModelZephyra GX-8643 Prime
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units19,072
Boost clock2,349 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)425 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 337 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8643 Prime 32GB GDDR6 Graphics Card”, https://vextor7.com/item/43032384 (accessed 2026-10-27).