Hardware Spec Index

Orbita GX-3921 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX3921-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index35,696 (Graphics Cards scale)
Category rank#33,283
Street price$1,739
Power375 W (TGP)
Performance per dollar20.53
Released2019

Specifications

BrandOrbita
ModelOrbita GX-3921 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units16,384
Boost clock2,457 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)375 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, 319 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

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Cite this page: Hardware Spec Index, “Orbita GX-3921 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5600702 (accessed 2026-10-25).