Hardware Spec Index

Zephyra GX-8399 Core 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX8399-CORE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index28,737 (Graphics Cards scale)
Category rank#37,231
Street price$889
Power365 W (TGP)
Performance per dollar32.33
Released2026

Specifications

BrandZephyra
ModelZephyra GX-8399 Core
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units12,032
Boost clock2,679 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)365 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 276 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8399 Core 12GB GDDR7 Graphics Card”, https://vextor7.com/item/9727928 (accessed 2026-10-22).