Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1
Q1ngMang/Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1 at Q4_K_M is exactly 5,335,291,744 bytes (4.97 GiB / 5.34 GB) — an effective 5.338 bits per weight, not the nominal 4. Its KV cache at 32K is 0.51 GiB, not the 2.63 GiB a flat formula predicts.
Shipped quantizations
| Quant | Size● | Exact bytes● | Effective bpw● | Tensors● | Publisher |
|---|---|---|---|---|---|
| Q2_K | 4.10 GiB | 4,401,321,824 | 4.403 | — | mradermacher |
| I1-Q2_K | 4.10 GiB | 4,401,322,144 | 4.403 | — | mradermacher |
| Q3_K_S | 4.33 GiB | 4,654,638,944 | 4.657 | — | mradermacher |
| I1-Q3_K_S | 4.33 GiB | 4,654,639,264 | 4.657 | — | mradermacher |
| I1-IQ3_S | 4.34 GiB | 4,663,169,184 | 4.665 | — | mradermacher |
| I1-IQ3_M | 4.39 GiB | 4,714,696,864 | 4.717 | — | mradermacher |
| Q3_K_M | 4.52 GiB | 4,850,397,024 | 4.853 | — | mradermacher |
| I1-Q3_K_M | 4.52 GiB | 4,850,397,344 | 4.853 | — | mradermacher |
| Q3_K_L | 4.68 GiB | 5,021,282,144 | 5.024 | — | mradermacher |
| I1-Q3_K_L | 4.68 GiB | 5,021,282,464 | 5.024 | — | mradermacher |
| I1-IQ4_XS | 4.72 GiB | 5,070,956,704 | 5.073 | — | mradermacher |
| IQ4_XS | 4.74 GiB | 5,091,436,384 | 5.094 | — | mradermacher |
| I1-IQ4_NL | 4.84 GiB | 5,193,959,584 | 5.197 | — | mradermacher |
| I1-Q4_0 | 4.84 GiB | 5,194,123,424 | 5.197 | — | mradermacher |
| Q4_K_S | 4.85 GiB | 5,202,970,464 | 5.205 | — | mradermacher |
| I1-Q4_K_S | 4.85 GiB | 5,202,970,784 | 5.205 | — | mradermacher |
| Q4_K_M | 4.97 GiB | 5,335,291,744 | 5.338 | — | mradermacher |
| I1-Q4_K_M | 4.97 GiB | 5,335,292,064 | 5.338 | — | mradermacher |
| I1-Q4_1 | 5.06 GiB | 5,435,951,264 | 5.439 | — | mradermacher |
| Q5_K_S | 5.30 GiB | 5,685,970,784 | 5.689 | — | mradermacher |
| I1-Q5_K_S | 5.30 GiB | 5,685,971,104 | 5.689 | — | mradermacher |
| Q5_K_M | 5.37 GiB | 5,762,914,144 | 5.766 | — | mradermacher |
| I1-Q5_K_M | 5.37 GiB | 5,762,914,464 | 5.766 | — | mradermacher |
| Q6_K | 5.79 GiB | 6,217,262,944 | 6.220 | — | mradermacher |
| I1-Q6_K | 5.79 GiB | 6,217,263,264 | 6.220 | — | mradermacher |
| Q8_0 | 7.48 GiB | 8,031,242,080 | 8.035 | — | mradermacher |
| F16 | 14.02 GiB | 15,053,096,800 | 15.060 | — | mradermacher |
KV cache by context
| Context | KV cache (f16)● | Flat formula | Overstated by | Full / windowed / recurrent |
|---|---|---|---|---|
| 4,096 | 0.12 GiB | 0.33 GiB | 2.67× | 7 / 35 / 0 |
| 8,192 | 0.18 GiB | 0.66 GiB | 3.69× | 7 / 35 / 0 |
| 16,384 | 0.29 GiB | 1.31 GiB | 4.57× | 7 / 35 / 0 |
| 32,768 | 0.51 GiB | 2.63 GiB | 5.19× | 7 / 35 / 0 |
| 65,536 | 0.94 GiB | 5.25 GiB | 5.57× | 7 / 35 / 0 |
| 131,072 | 1.82 GiB | 10.50 GiB | 5.77× | 7 / 35 / 0 |
35 of 42 layers cache only a 512-token window rather than the full context, on a period of . Figures assume the default configuration; --swa-full disables the saving entirely.
Compare with
Will it run on your card?
Why other calculators give a different number
A parameters × bits ÷ 8 estimate puts Q4_K_M at roughly 4.19 GiB. The real file is 4.97 GiB, because a quantization is a mixture and some tensors are always kept at higher precision. The larger discrepancy is the cache: a flat formula gives 2.63 GiB at 32K context where the real figure is 0.51 GiB, because most of this model's layers cache a fixed window rather than the whole context.
Architecture
Questions people ask
- How much VRAM does Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1 need?
- Q4_K_M is exactly 5,335,291,744 bytes (4.97 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
- How large is Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1's KV cache?
- 0.51 GiB at 32K context with an f16 cache, computed per layer. Quantizing the cache to q8_0 roughly halves it, which is often the difference between a context length fitting and not.
- Which quantization of Gemma-4-E4B-it-Minecraft-MT-en-zh-v0.1 should I use?
- Q4_K_M is the usual default. Pick the largest quantization that fits your card at the context you actually need — the table above gives exact sizes for every one published.