Getting Gemma 4 E2B to serve on a 2019-era Tesla T4 under vLLM 0.29.0 turns on a clamp inside the Triton attention kernel, and the QAT checkpoint's advantage shows up in host memory before it shows up in tokens per second.
Reality
- Evidence64
- Adoption14
- Hype gap+22
- Incentives30
- Confidence56
Two arms on the same laptop differ by one flag. The small card wins because llama.cpp leaves Gemma 4's 1.93 GB per-layer embedding table in mmap and pulls a few rows per token, so only about 1.08 GB of body is resident.
Reality
- Evidence64
- Adoption12
- Hype gap+5
- Incentives20
- Confidence58
An AWS EC2 rig with mcp unbounded in requirements.txt picked up mcp 2.2.0 and stopped importing. The server edit is two lines; the pip resolver and the test suite's camelCase attribute reads are where the work sits.
Reality
- Evidence72
- Adoption30
- Hype gap−8
- Incentives35
- Confidence68
A dated pricing run puts the Graviton2-hosted G5g 20 percent below the Intel G4dn per hour, but that host resolves a container image with no kernels for its own T4G, so it compiles vLLM before serving a token.
Reality
- Evidence58
- Adoption27
- Hype gap+16
- Incentives44
- Confidence54
An rmcp walk-through concedes its tools are I/O-bound at 100-500ms per AWS call, then makes the rewrite argument on footprint, dependency isolation and schema drift instead.
Reality
- Evidence34
- Adoption18
- Hype gap+8
- Incentives34
- Confidence40