Hardware Spec Index

Zephyra GX-7543 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7543-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index21,261 (Graphics Cards scale)
Category rank#47,128
Street price$539
Power215 W (TGP)
Performance per dollar39.45
Released2023

Specifications

BrandZephyra
ModelZephyra GX-7543 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units8,064
Boost clock1,756 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)215 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 243 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, “Zephyra GX-7543 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/956641 (accessed 2026-10-19).