Architect's technical teardown: VRAM capacity, memory bandwidth, TDP, and AI throughput — compared head-to-head for local LLM workloads.
The ultimate local LLM server. With massive unified memory, it effortlessly hosts 70B+ parameter models at lightning speeds with unbeatable thermal efficiency.
The most affordable 16GB NVIDIA card. Perfect for local AI hobbyists wanting access to larger VRAM pools without the ultra-premium price.
| Metric | Apple Mac Studio (M4 Ultra) | NVIDIA GeForce RTX 4070 Ti Super |
|---|---|---|
| VRAM | 128GB | 16GB |
| Memory Bandwidth | 820 GB/s | 672 GB/s |
| AI Throughput (TOPS) | 220 | 706 |
| TDP (Power Draw) | 200W | 285W |
| Est. Price | $3,999.99 | $599.99 |