Zephyra GX-3848 Ultra 12GB GDDR7 Graphics Card
Graphics Cards · Zephyra · SKU GX3848-ULTRA · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 22,910 (Graphics Cards scale) |
|---|---|
| Category rank | #39,545 |
| Street price | $599 |
| Power | 305 W (TGP) |
| Performance per dollar | 38.25 |
| Released | 2025 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra GX-3848 Ultra |
| Video memory | 12 GB GDDR7 |
| Memory bus | 192-bit |
| Memory speed | 32 Gbps |
| Memory bandwidth | 768 GB/s |
| Shader units | 9,472 |
| Boost clock | 2,309 MHz |
| Bus interface | PCIe 5.0 x16 |
| Total graphics power (TGP) | 305 W |
| Power connectors | 1× 12V-2x6 (16-pin) |
| Recommended PSU | 750 W |
| Ray tracing | Hardware-accelerated |
| Upscaling | FSR 4, FSR 3.1 |
| Display outputs | 1× HDMI 2.1b, 3× DisplayPort 2.1b |
| Resizable BAR | Supported |
| Card size | 3-slot, 253 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
Similar Graphics Cards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Zephyra GX-1043 Plus 8GB GDDR6 Graphics Card | 9,545 | $119 | Compare |
| Kyndral GX-4084 Ultra 8GB GDDR6 Graphics Card | 13,027 | $199 | Compare |
| Zephyra GX-1783 XT 16GB GDDR7 Graphics Card | 25,685 | $779 | Compare |
| Nexora GX-2289 XT 16GB GDDR7 Graphics Card | 35,434 | $1,429 | Compare |
| Nexora GX-4361 Plus 16GB GDDR6 Graphics Card | 31,314 | $1,269 | Compare |
| Teralux GX-1459 Plus 32GB GDDR7 Graphics Card | 40,575 | $2,059 | Compare |
Cite this page: Hardware Spec Index, “Zephyra GX-3848 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/8093135 (accessed 2026-10-23).