Hardware Spec Index

Zephyra GX-4978 Prime 32GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4978-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#38,424
Street price$2,349
Power570 W (TGP)
Performance per dollar19.07
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4978 Prime
Video memory32 GB GDDR7
Memory bus512-bit
Memory speed30 Gbps
Memory bandwidth1,920 GB/s
Shader units20,224
Boost clock2,856 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)570 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU1000 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 343 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4978 Prime 32GB GDDR7 Graphics Card”, https://vextor7.com/item/2654879 (accessed 2026-10-22).