Hardware Spec Index

Orbita GX-7643 Max 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX7643-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index31,607 (Graphics Cards scale)
Category rank#3,439
Street price$1,289
Power335 W (TGP)
Performance per dollar24.52
Released2020

Specifications

BrandOrbita
ModelOrbita GX-7643 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units14,464
Boost clock2,394 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 301 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-7643 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1000084 (accessed 2026-10-19).