Hardware Spec Index

Zephyra GX-1377 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1377-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index22,248 (Graphics Cards scale)
Category rank#37,411
Street price$589
Power230 W (TGP)
Performance per dollar37.77
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1377 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units8,704
Boost clock2,482 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 251 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-2803 Ultra 32GB GDDR6X Graphics Card41,644$2,239Compare
Veltrix GX-8937 Ultra 24GB GDDR7 Graphics Card30,052$969Compare
Nexora GX-9603 Plus 32GB GDDR7 Graphics Card35,904$1,549Compare
Veltrix GX-1870 Edge 8GB GDDR6 Graphics Card12,219$159Compare
Kyndral GX-5780 Plus 12GB GDDR6 Graphics Card15,713$279Compare
Kyndral GX-7737 Core 12GB GDDR6 Graphics Card14,908$279Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-1377 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/4765340 (accessed 2026-10-24).