Hardware Spec Index

Orbita GX-4539 Pro 12GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX4539-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index16,528 (Graphics Cards scale)
Category rank#2,482
Street price$319
Power185 W (TGP)
Performance per dollar51.81
Released2023

Specifications

BrandOrbita
ModelOrbita GX-4539 Pro
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units6,272
Boost clock2,186 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 242 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Orbita GX-4539 Pro 12GB GDDR6 Graphics Card”, https://vextor7.com/item/87724900 (accessed 2026-10-25).