Hardware Spec Index

Zephyra GX-4977 Plus 32GB GDDR7 Graphics Card

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

Key facts

Benchmark index41,724 (Graphics Cards scale)
Category rank#14,096
Street price$2,319
Power560 W (TGP)
Performance per dollar17.99
Released2026

Specifications

BrandZephyra
ModelZephyra GX-4977 Plus
Video memory32 GB GDDR7
Memory bus512-bit
Memory speed28 Gbps
Memory bandwidth1,792 GB/s
Shader units19,968
Boost clock2,395 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)560 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU1000 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 349 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 4K Gaming

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Cite this page: Hardware Spec Index, “Zephyra GX-4977 Plus 32GB GDDR7 Graphics Card”, https://vextor7.com/item/615341 (accessed 2026-10-19).