Hardware Spec Index

Orbita GX-3991 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX3991-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index37,235 (Graphics Cards scale)
Category rank#20,747
Street price$1,649
Power385 W (TGP)
Performance per dollar22.58
Released2019

Specifications

BrandOrbita
ModelOrbita GX-3991 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units17,152
Boost clock1,774 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)385 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 332 mm

Related guides

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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Nexora GX-7213 SE 32GB GDDR7 Graphics Card44,800$2,369Compare
Teralux GX-5908 Ultra 8GB GDDR6 Graphics Card11,618$139Compare
Orbita GX-3124 Core 16GB GDDR6 Graphics Card24,188$819Compare
Kyndral GX-1881 Core 24GB GDDR7 Graphics Card44,130$2,499Compare
Nexora GX-9245 XT 8GB GDDR6 Graphics Card8,911$109Compare
Veltrix GX-2576 Max 24GB GDDR6 Graphics Card29,777$1,189Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Orbita GX-3991 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/43660091 (accessed 2026-10-20).