AMD Neptune: specs and benchmarks
Summary
This is a desktop graphics card based on a GCN 1.0 architecture and made with 28 nm manufacturing process. It is primarily aimed at gamer market.
Primary details
Some basic facts about Neptune: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | GCN 1.0 (2011−2020) | |
| GPU code name | Neptune | |
| Market segment | Desktop | |
| Release date | no data |
Detailed specifications
Neptune's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Neptune's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 1280 | of 21760 (GeForce RTX 5090) |
| Number of transistors | 2,800 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 28 nm | of 4 nm (H100 PCIe) |
| ROPs | 32 | of 192 (GA100) |
| TMUs | 80 | of 1280 (Data Center GPU Max NEXT) |
API compatibility
APIs supported by Neptune, sometimes including their particular versions.
| DirectX | 12 (11_1) | |
| Shader Model | 6.5 (5.1) | |
| OpenGL | 4.6 | |
| OpenCL | 2.1 (1.2) | |
| Vulkan | 1.2.170 |
