Hardware Spec Index

Zephyra GX-1388 Prime 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1388-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index24,675 (Graphics Cards scale)
Category rank#23,887
Street price$719
Power315 W (TGP)
Performance per dollar34.32
Released2025

Specifications

BrandZephyra
ModelZephyra GX-1388 Prime
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units9,984
Boost clock2,473 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)315 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 274 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 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Teralux GX-6935 Prime 8GB GDDR6 Graphics Card9,200$119Compare
Veltrix GX-8314 Ultra 16GB GDDR6 Graphics Card34,465$1,349Compare
Zephyra GX-1323 Prime 8GB GDDR6 Graphics Card17,545$339Compare
Nexora GX-6713 Edge 16GB GDDR6 Graphics Card29,946$999Compare
Teralux GX-2441 Max 8GB GDDR6 Graphics Card13,245$149Compare
Nexora GX-3475 Max 32GB GDDR6X Graphics Card37,363$2,079Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-1388 Prime 12GB GDDR7 Graphics Card”, https://vextor7.com/item/3136001 (accessed 2026-10-22).