Zephyra GX-6521 Prime 16GB GDDR6 Graphics Card
Graphics Cards · Zephyra · SKU GX6521-PRIME · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 38,265 (Graphics Cards scale) |
|---|---|
| Category rank | #48,693 |
| Street price | $1,829 |
| Power | 400 W (TGP) |
| Performance per dollar | 20.92 |
| Released | 2019 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra GX-6521 Prime |
| Video memory | 16 GB GDDR6 |
| Memory bus | 256-bit |
| Memory speed | 14 Gbps |
| Memory bandwidth | 448 GB/s |
| Shader units | 17,792 |
| Boost clock | 2,067 MHz |
| Bus interface | PCIe 3.0 x16 |
| Total graphics power (TGP) | 400 W |
| Power connectors | 3× 8-pin PCIe |
| Recommended PSU | 800 W |
| Ray tracing | Hardware-accelerated |
| Upscaling | FSR 1 (spatial) |
| Display outputs | 1× HDMI 2.0b, 3× DisplayPort 1.4 |
| Resizable BAR | Supported (firmware update) |
| Card size | 3-slot, 319 mm |
Related guides
How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 4K GamingGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingPCIe 5.0 Explained
Similar Graphics Cards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora GX-7371 SE 32GB GDDR7 Graphics Card | 41,017 | $1,839 | Compare |
| Zephyra GX-6325 Max 24GB GDDR6X Graphics Card | 35,185 | $1,499 | Compare |
| Kyndral GX-7884 SE 24GB GDDR6 Graphics Card | 43,288 | $1,899 | Compare |
| Veltrix GX-8005 Pro 24GB GDDR6X Graphics Card | 41,216 | $2,269 | Compare |
| Orbita GX-6961 Plus 16GB GDDR6 Graphics Card | 31,740 | $1,519 | Compare |
| Teralux GX-7198 Plus 32GB GDDR6 Graphics Card | 36,727 | $1,399 | Compare |
Cite this page: Hardware Spec Index, “Zephyra GX-6521 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/8915598 (accessed 2026-10-23).