Kyndral GX-6421 Plus 24GB GDDR6 Graphics Card
Graphics Cards · Kyndral · SKU GX6421-PLUS · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 41,478 (Graphics Cards scale) |
|---|---|
| Category rank | #9,927 |
| Street price | $1,829 |
| Power | 395 W (TGP) |
| Performance per dollar | 22.68 |
| Released | 2022 |
Specifications
| Brand | Kyndral |
|---|---|
| Model | Kyndral GX-6421 Plus |
| Video memory | 24 GB GDDR6 |
| Memory bus | 384-bit |
| Memory speed | 18 Gbps |
| Memory bandwidth | 864 GB/s |
| Shader units | 17,664 |
| Boost clock | 1,811 MHz |
| Bus interface | PCIe 4.0 x16 |
| Total graphics power (TGP) | 395 W |
| Power connectors | 3× 8-pin PCIe |
| Recommended PSU | 800 W |
| Ray tracing | Hardware-accelerated |
| Upscaling | FSR 2 |
| Display outputs | 1× HDMI 2.1, 3× DisplayPort 1.4a |
| Resizable BAR | Supported |
| Card size | 3-slot, 322 mm |
Related guides
How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained
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Cite this page: Hardware Spec Index, “Kyndral GX-6421 Plus 24GB GDDR6 Graphics Card”, https://vextor7.com/item/19735091 (accessed 2026-10-26).