Hardware Spec Index

Zephyra GX-3949 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3949-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index22,735 (Graphics Cards scale)
Category rank#47,577
Street price$529
Power230 W (TGP)
Performance per dollar42.98
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3949 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units8,832
Boost clock2,408 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, 263 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
Nexora GX-8534 Edge 32GB GDDR7 Graphics Card42,346$2,319Compare
Orbita GX-9046 Edge 8GB GDDR6 Graphics Card16,291$309Compare
Zephyra GX-2850 Core 16GB GDDR7 Graphics Card26,107$779Compare
Orbita GX-3155 Ultra 16GB GDDR6 Graphics Card31,344$1,149Compare
Orbita GX-8348 Ultra 8GB GDDR6 Graphics Card11,496$129Compare
Kyndral GX-9619 Pro 24GB GDDR6 Graphics Card34,704$1,699Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3949 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/2339739 (accessed 2026-10-22).