AMD MI210 64GB vs DCU K100 64GB

A Reddit user compares the pricing and specifications of the AMD Instinct MI210 64GB and the Chinese DCU K100 64GB GPUs available on the Chinese eBay market. The discussion highlights that while both cards offer similar memory capacities, they differ significantly in price, bandwidth, and architectural details.

• DCU K100 64GB prices range from 6,000 to 19,000 RMB for air or water-cooled versions, with specifications including 900-1000 GB/s memory bandwidth, HBM2 memory, and support for ROCm and HIP.
• AMD MI210 64GB costs between 15,000 to 20,000 RMB plus an additional 4,000-6,000 RMB for a PCIe bridge, offering 1.64 TB/s memory bandwidth and architecture close to gfx906.
• Performance metrics for the DCU K100 include 200 TOPS INT8, 100 TFLOPS FP16, and 24.5 TFLOPS FP32, with PCI Gen 4 support.

The comparison helps users evaluate cost-effective hardware options for local AI workloads by contrasting the lower-cost Chinese DCU K100 against the established AMD Instinct MI210.