Zephyra GX-6403 Plus 8GB GDDR6 Graphics Card
Graphics Cards · Zephyra · SKU GX6403-PLUS · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 11,698 (Graphics Cards scale) |
|---|---|
| Category rank | #34,419 |
| Street price | $149 |
| Power | 135 W (TGP) |
| Performance per dollar | 78.51 |
| Released | 2020 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra GX-6403 Plus |
| Video memory | 8 GB GDDR6 |
| Memory bus | 128-bit |
| Memory speed | 16 Gbps |
| Memory bandwidth | 256 GB/s |
| Shader units | 3,584 |
| Boost clock | 1,805 MHz |
| Bus interface | PCIe 4.0 x8 |
| Total graphics power (TGP) | 135 W |
| Power connectors | 1× 8-pin PCIe |
| Recommended PSU | 550 W |
| Ray tracing | Hardware-accelerated |
| Upscaling | FSR 1 (spatial) |
| Display outputs | 1× HDMI 2.0b, 3× DisplayPort 1.4 |
| Resizable BAR | Supported |
| Card size | 2-slot, 221 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-6403 Plus 8GB GDDR6 Graphics Card”, https://vextor7.com/item/655594 (accessed 2026-10-20).