Hardware Spec Index

Zephyra GX-8640 Prime 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX8640-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index31,755 (Graphics Cards scale)
Category rank#22,359
Street price$1,399
Power330 W (TGP)
Performance per dollar22.70
Released2024

Specifications

BrandZephyra
ModelZephyra GX-8640 Prime
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed19 Gbps
Memory bandwidth912 GB/s
Shader units13,952
Boost clock2,359 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)330 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 305 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8640 Prime 24GB GDDR6X Graphics Card”, https://vextor7.com/item/251601 (accessed 2026-10-23).