Hardware Spec Index

Zephyra GX-4977 SE 32GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4977-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index41,059 (Graphics Cards scale)
Category rank#11,162
Street price$1,769
Power510 W (TGP)
Performance per dollar23.21
Released2026

Specifications

BrandZephyra
ModelZephyra GX-4977 SE
Video memory32 GB GDDR7
Memory bus512-bit
Memory speed30 Gbps
Memory bandwidth1,920 GB/s
Shader units17,920
Boost clock2,437 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)510 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU950 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 324 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4977 SE 32GB GDDR7 Graphics Card”, https://vextor7.com/item/63515 (accessed 2026-10-19).