GTE Large (1024-dim) at FP16 needs 0.9 GB for its weights and 7.3 GB in total at 8K context with 8 concurrent users. That means it fits on a single H100 SXM5 80GB. Every figure is computed by tokcalc's open-source capacity model.
| GPUs | Total VRAM | VRAM needed | Decode tok/s | Aggregate tok/s | TTFT | Cost / 1M tok | Fits? |
|---|---|---|---|---|---|---|---|
| 1× H100 | 80 GB | 7.3 GB | 2474 | 29693 | 45.0 ms | $0.0234 | ✓ |
| 2× H100 | 160 GB | 7.3 GB | 4207 | 100957 | 37.5 ms | $0.0138 | ✓ |
| 4× H100 | 320 GB | 7.3 GB | 8413 | 403827 | 33.8 ms | $0.006879 | ✓ |
| 8× H100 | 640 GB | 7.3 GB | 16826 | 1615309 | 31.9 ms | $0.003439 | ✓ |
| Context | Concurrent users | KV per request | Fits? |
|---|---|---|---|
| 4K | 196 | 412.3 MB | ✓ fits |
| 8K | 98 | 824.6 MB | ✓ fits |
| 33K | 24 | 3.22 GB | ✓ fits |
| 66K | 12 | 6.44 GB | ✓ fits |
| 131K | 6 | 12.88 GB | ✓ fits |
| GPU | GPUs | Aggregate tok/s | Cost / 1M tok |
|---|---|---|---|
| RTX 3080 10GB | 1× | 6736 | $0.008247 |
| RTX 3090 24GB | 1× | 8296 | $0.008370 |
| RTX 5090 32GB | 1× | 15884 | $0.008744 |
| RTX 4090 24GB | 1× | 8935 | $0.0124 |
| RTX 4080 16GB | 1× | 6355 | $0.0131 |
| AMD MI300X 192GB | 1× | 46977 | $0.0148 |
Yes. GTE Large (1024-dim) at FP16 needs 7.3 GB including the KV cache, and H100 SXM5 80GB has 80 GB — so it fits on a single GPU.
2474 tokens/sec per stream and 29693 tok/s aggregate with continuous batching at 8 concurrent users. Time to first token is 45.0 ms, and inter-token latency is 404.1 µs.
$0.0234 per 1M output tokens at 1× H100 SXM5 80GB ($2.50/hr). That is the marginal hardware cost — add idle capacity, ops, and egress for the real figure.
0.9 GB for the weights at FP16, plus 6.4 GB of KV cache for 8 concurrent requests at 8K context — 7.3 GB total. Every extra concurrent user at long context costs more, so leave headroom.
It works. Compare $0.0234 per 1M tokens against the alternatives below — the cheapest option that fits the same workload is 1× RTX 3080 10GB at $0.008247, and the fastest is 1× Cerebras CS-3 (WSE-3) at 177273 tok/s.
Same formulas, your context length, concurrency, and quantisation.