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B200 192GB SXM vs V100 32GB SXM2 for Local LLMs

The B200 192GB SXM has about 789% more memory bandwidth (8,000 vs 900 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 789% faster on the B200 192GB SXM. The B200 192GB SXM fits more of the catalog at Q4/8K — 61 vs 43 of 73 models (192 vs 32 GB VRAM). Largest model that fits the B200 192GB SXM but not the V100 32GB SXM2: MiMo-V2.5 (310.0B). MSRP is $40,000 for the B200 192GB SXM vs $10,000 for the V100 32GB SXM2. MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. Not retail-shoppable: B200 192GB SXM, V100 32GB SXM2 (datacenter-class; cloud rental is the realistic way to use it). In the Q4/8K head-to-head below (57 shared models), the B200 192GB SXM posts the higher tok/s in 57 rows vs 0. Methodology.

Spec comparison

B200 192GB SXMV100 32GB SXM2
VendorNVIDIANVIDIA
VRAM192 GB32 GB
Memory typeHBM3eHBM2
Memory bandwidth8,000 GB/s900 GB/s
TDP1000 W300 W
MSRP (list)$40,000$10,000
Buy——

MSRP is the launch list price, not live retail. Buy links are Amazon affiliate links — the price after you click is the live price.

Q4 / 8K head-to-head — top 15 of 57 shared models

ModelParams (B)B200 192GB SXM tok/sB200 192GB SXM fitsV100 32GB SXM2 tok/sV100 32GB SXM2 fitsWinner
MiniCPM5-1B1.085000 est.Yes895.6 est.YesB200 192GB SXM
Qwen3.5-2B2.04341.1 est.Yes483.6 est.YesB200 192GB SXM
DeepSeek-R1-0528-Qwen3-8B-layer-mix-bpw-3.8-mlx2.33774.9 est.Yes420.5 est.YesB200 192GB SXM
Qwen3.6-35B-A3B36.02894.1 est.Yes322.4 est.YesB200 192GB SXM
Qwen3.5-35B-A3B34.72894.1 est.Yes322.4 est.YesB200 192GB SXM
GLM-4.7-Flash31.22894.1 est.Yes322.4 est.YesB200 192GB SXM
Qwen3-30B-A3B-Instruct-250730.52894.1 est.Yes322.4 est.YesB200 192GB SXM
Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF1630.02894.1 est.Yes322.4 est.YesB200 192GB SXM
Qwen3-Coder-Next79.72894.1 est.Yes268.3 est.NoB200 192GB SXM
Ornith-1.0-35B35.02894.1 est.Yes322.4 est.YesB200 192GB SXM
Qwen3-Next-80B-A3B-Instruct81.32894.1 est.Yes258.2 est.NoB200 192GB SXM
qwen35b-a3b-fable-sft-abliterated34.72894.1 est.Yes322.4 est.YesB200 192GB SXM
Llama-3.2-3B-Instruct3.22713.2 est.Yes302.3 est.YesB200 192GB SXM
gpt-oss-20b21.52411.7 est.Yes268.7 est.YesB200 192GB SXM
gemma-4-26B-A4B-it25.22284.8 est.Yes254.5 est.YesB200 192GB SXM

est. = bandwidth-based estimate; measured = curated real benchmark that overrides the estimate. Fits = weights + KV(8K) + 1 GB overhead ≤ 95% of VRAM.

Fit coverage at Q4 / 8K

B200 192GB SXMV100 32GB SXM2
Catalog models that fit61 of 7343 of 73
Largest exclusive fitMiMo-V2.5 (310.0B)—

B200 192GB SXM details → · V100 32GB SXM2 details →