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How much VRAM does E5 Embeddings Base 109M v2 need?

By Bitpute · Published 12 July 2026 · Updated 24 July 2026 · How we estimate · Sources · Editorial policy · Version history · Report an error · Figures re-checked against the calculation engine on every build

E5 Embeddings Base 109M v2 needs about 0.8 GB of VRAM at Q4_K_M, or 0.9 GB at Q8_0 and 1.0 GB at FP16. That fits a consumer card: the smallest in our set that holds it at Q4_K_M is the RTX 3060 12GB (12 GB). Weights plus runtime overhead; with only 1K of context the cache stays small.

Weights-plus-runtime footprint across the six most common quantizations. KV cache is context-dependent and comes on top. A 1K window keeps it modest here, but it still comes out of the same budget; size it in the GPU Memory Calculator.

Parameters0.109B
Context1K
VendorMicrosoft
LicenseMIT
Released2023

Can your GPU run E5 Embeddings Base 109M v2?

Pick your card — the answer below is computed by the same engine that produces every figure on this page.

Yes — recommended
Estimated VRAM0.8 GB
GPU VRAM12 GB
Headroom10.6 GB

RTX 3060 12GB runs E5 Embeddings Base 109M v2 at Q4_K_M with 10.6 GB to spare; plenty of room for a long context window or a second model alongside it.

Weights plus runtime overhead. KV cache is not included — it depends on context length and this model’s published architecture.

Why
Weights (Q4_K_M)0.1 GB
Runtime overhead0.8 GB
Estimated total0.8 GB
Usable VRAM (95% of 12 GB)11.4 GB

Across every GPU we track

Estimates, not guarantees: real usage moves with runtime, driver, batch size and context. Size a specific context window in the GPU Memory Calculator.

How was this number calculated? Every figure here comes from Bitpute’s documented calculation methodology — parameters, precision, quantization, runtime overhead and usable VRAM, each formula written out in full.

Memory by quantization

QuantWeights+ runtime overhead
FP160.2 GB1.0 GB
Q8_00.1 GB0.9 GB
Q6_K0.1 GB0.8 GB
Q5_K_M0.1 GB0.8 GB
Q4_K_M0.1 GB0.8 GB
Q4_00.1 GB0.8 GB

Overhead = 0.75 GB + 5% of weights (CUDA context, buffers). Add KV cache on top. A 1K window keeps it modest, but it shares the same budget.

Which quantization should you actually run?

This is an embedding model, not a chat LLM — the weights are well under a gigabyte, so it runs comfortably on CPU or any GPU. Quantization and GPU fit are not real constraints here; batch size and throughput matter far more than VRAM.

Single-GPU fit at Q4_K_M (0.8 GB + KV)

RTX 3060 12GBRTX 4060 Ti 16GBRTX 4070 Ti SUPERRTX 3090RTX 4090RTX 5090A100 40GBRTX A6000L40SA100 80GBH100 80GBH200 141GB

Size it exactly →Rent a GPU for it →

Where the memory goes

Memory budget for E5 Embeddings Base 109M v2 on a RTX 3060 12GBStacked bar. Weights 0.1 GB, runtime overhead 0.8 GB, KV cache at 8K context 0.1 GB, against 11.4 GB usable on a RTX 3060 12GB.Memory budget for E5 Embeddings Base 109M v2 on a RTX 3060 12GB11.4 GB usable of 12 GBWeights (Q4_K_M) — 0.1 GBRuntime overhead — 0.8 GBKV cache @ 8K — 0.1 GBHeadroom — 10.5 GB

Weights and overhead are exact for Q4_K_M. The KV bar is a generic 32-layer transformer at 8K — on a model this small it is the term that decides whether you fit, so check yours in the calculator is for.

Weighing the cheapest card that fits against the next one up? RTX 3060 12GB vs RTX 4060 Ti 16GB compares them on bandwidth, power and which models each one holds.

Common questions

How much VRAM does E5 Embeddings Base 109M v2 need?

E5 Embeddings Base 109M v2 needs about 0.8 GB of VRAM at Q4_K_M, 0.9 GB at Q8_0, or 1.0 GB at FP16. That is weights plus about 0.75 GB of runtime overhead and 5% of weight size; KV cache is additional and depends on context length.

What GPU can run E5 Embeddings Base 109M v2?

At Q4_K_M the smallest card in our set that fits is the RTX 3060 12GB (12 GB usable at 95%). At FP16 you need the RTX 3060 12GB (12 GB) or larger.

Can E5 Embeddings Base 109M v2 run on 24 GB?

Yes. At Q4_K_M it needs about 0.8 GB, which fits inside the ~22.8 GB usable on a 24 GB card.

More in the E5 Embeddings family

E5 Embeddings Small 33M v2E5 Embeddings Large 335M v2E5 Embeddings Mistral 7B Instruct