CPU — AMD
AMD Ryzen 7 9700X
High value 8-core Zen 5 processor. Exceptional single-core speeds and improved efficiency make it a fantastic foundation for a budget AI rig.
- TDP
- 65W
- Bandwidth
- 76.8GB/s
- AI Throughput
- 1.2TOPS
Est. Price$329.99
AMD Ryzen 7 9700X vs NVIDIA GeForce RTX 3090
Architect's technical teardown: VRAM capacity, memory bandwidth, TDP, and AI throughput — compared head-to-head for local LLM workloads.
★ Recommended for Local AI
GPU — NVIDIA
NVIDIA GeForce RTX 3090
The legendary used-market GOAT. 24GB VRAM at a fraction of the cost of 4090/5090. Still handles 70B models with ease.
- VRAM
- 24GB
- TDP
- 350W
- Bandwidth
- 936GB/s
- AI Throughput
- 285TOPS
Est. Price$749.99
Full Specification Matrix
| Metric | AMD Ryzen 7 9700X | NVIDIA GeForce RTX 3090 |
|---|---|---|
| VRAM | 0GB | 24GB |
| Memory Bandwidth | 76.8 GB/s | 936 GB/s |
| AI Throughput (TOPS) | 1.2 | 285 |
| TDP (Power Draw) | 65W | 350W |
| Est. Price | $329.99 | $749.99 |