Hardware Spec Index

Zephyra GX-5644 XT 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX5644-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index21,045 (Graphics Cards scale)
Category rank#33,432
Street price$609
Power285 W (TGP)
Performance per dollar34.56
Released2026

Specifications

BrandZephyra
ModelZephyra GX-5644 XT
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units8,704
Boost clock2,512 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)285 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 257 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

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Cite this page: Hardware Spec Index, “Zephyra GX-5644 XT 12GB GDDR7 Graphics Card”, https://vextor7.com/item/11630315 (accessed 2026-10-21).