Hardware Spec Index

Orbita GX-1643 XT 12GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX1643-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index27,672 (Graphics Cards scale)
Category rank#22,565
Street price$849
Power285 W (TGP)
Performance per dollar32.59
Released2020

Specifications

BrandOrbita
ModelOrbita GX-1643 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units11,648
Boost clock1,877 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 272 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
Orbita GX-3322 SE 12GB GDDR6 Graphics Card21,400$539Compare
Orbita GX-4056 Ti 8GB GDDR6 Graphics Card12,511$169Compare
Veltrix GX-8748 Plus 16GB GDDR6 Graphics Card32,468$1,259Compare
Orbita GX-5170 Core 8GB GDDR6 Graphics Card11,590$169Compare
Veltrix GX-7040 Ultra 12GB GDDR7 Graphics Card19,033$479Compare
Veltrix GX-3684 Ultra 12GB GDDR6X Graphics Card28,959$1,059Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Orbita GX-1643 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/94553057 (accessed 2026-10-22).