Hardware Spec Index

Zephyra GX-5977 Core 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX5977-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index29,912 (Graphics Cards scale)
Category rank#5,888
Street price$869
Power290 W (TGP)
Performance per dollar34.42
Released2021

Specifications

BrandZephyra
ModelZephyra GX-5977 Core
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed21 Gbps
Memory bandwidth504 GB/s
Shader units12,032
Boost clock2,137 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 284 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Zephyra GX-5693 Pro 16GB GDDR6 Graphics Card18,513$429Compare
Veltrix GX-8596 XT 12GB GDDR6 Graphics Card15,473$299Compare
Nexora GX-4315 XT 24GB GDDR6 Graphics Card42,269$2,139Compare
Veltrix GX-6413 XT 16GB GDDR6 Graphics Card20,355$539Compare
Nexora GX-9680 Plus 8GB GDDR6 Graphics Card14,732$249Compare
Teralux GX-8586 Max 8GB GDDR6 Graphics Card11,847$159Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-5977 Core 12GB GDDR6X Graphics Card”, https://vextor7.com/item/94881732 (accessed 2026-10-26).