Hardware Spec Index

Zephyra GX-4878 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4878-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index21,627 (Graphics Cards scale)
Category rank#11,484
Street price$469
Power275 W (TGP)
Performance per dollar46.11
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4878 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed32 Gbps
Memory bandwidth768 GB/s
Shader units8,320
Boost clock2,529 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 261 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4878 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/37528755 (accessed 2026-10-24).