Hello,
CPU: AMD Ryzen 9 7900X (~$450-$550 USD)
Reason: Provides an optimal balance between core count and single-thread performance at a lower cost compared to similarly performing Intel alternatives.
GPU: NVIDIA RTX 4090 (~$1500-$1800 USD)
Reason: Delivers exceptional inference performance and includes 24GB of VRAM to handle large language models comfortably. It’s a consumer-tier GPU offering near data-center level performance at a significantly lower cost than professional-grade cards (e.g., A6000).
RAM: 64GB DDR5 (~$300-$400 USD)
Reason: Adequate RAM is crucial for holding vector embeddings, indexing data, and model checkpoints in memory without causing slowdowns.
Storage: 1TB NVMe SSD + Optional Secondary SSD (1TB NVMe: ~$100-$200, Secondary SSD: ~$100-$150)
Reason: A fast PCIe 4.0 NVMe SSD ensures quick loading of large models, embeddings, and real-time retrieval from vector databases. Adding a secondary SSD or a larger capacity SATA SSD ensures room for backups, additional model versions, and incremental datasets. T
Motherboard and Other Components (~$500-$700 USD)
Reason: A reliable motherboard (e.g., X670E chipset for Ryzen) with robust VRM, PCIe 5.0 support, and sufficient expansion slots for future GPUs or additional storage.
Total Estimated Initial Build Cost: ~$3000-$4000 USD
Breakdown:
CPU: $500
GPU: $1600
RAM: $350
Storage (NVMe + Secondary): $250
Motherboard: $300
PSU, Cooling, Case, Misc: $300
Total: ~$3300 (Mid-Range Estimate)