NVIDIA A100 80GB SXM4 vs NVIDIA B300, AI & Machine Learning Comparison

NVIDIA A100 80GB SXM4
NVIDIA A100 80GB SXM4
vs
NVIDIA B300
NVIDIA B300

NVIDIA B300 wins 140 of 142 benchmarks, averaging 93.2% faster.

Both cards were measured first-party on our bench, same suite, same test rig.

What the numbers say

The gap is widest in FLUX.1 Kontext dev, where NVIDIA B300 leads by 418% (1.993 vs 10.329 images/min); the closest fight is BiRefNet (16% apart).

Benchmark results head-to-head

BenchmarkNVIDIA A100 80GB SXM4NVIDIA B300Difference
Qwen3 4B tok/s197333.34-41%
Llama 3.1 8B tok/s162.57287.23-43%
Qwen2.5-Coder 14B tok/s89.45158.49-44%
Qwen3 32B tok/s45.5383.68-46%
Llama 3.3 70B tok/s24.447.97-49%
Stable Diffusion XL images/min16.3629.2-44%
Z-Image Turbo images/min9.97539.675-75%
FLUX.1 dev images/min4.26420.807-80%
FLUX.1 Kontext dev images/min1.99310.329-81%
Qwen-Image-Edit images/min1.648.14-80%
LTX-Video (distilled) frames/s8.9531.87-72%
Wan 2.2 5B (720p) frames/s0.662.94-78%
DeepSeek-R1 Distill Llama 8B tok/s159.37283.77-44%
DeepSeek-R1 Distill 1.5B tok/s327.66562.14-42%
DeepSeek-R1 Distill 14B tok/s87156.33-44%
DeepSeek-R1 Distill 7B tok/s162.96284.77-43%
Gemma 3 12B tok/s91.45161.27-43%
Gemma 3 4B tok/s176.94301.07-41%
Gemma 4 12B tok/s92.43155.96-41%
Llama 3.2 1B tok/s525.32889.19-41%
Llama 3.2 3B tok/s264.25432.24-39%
Mistral 7B v0.3 tok/s171.92298.95-42%
Mistral Small 24B tok/s61.38119.3-49%
Phi-4 14B tok/s95.22177.41-46%
Phi-4 Mini 3.8B tok/s239.17398.16-40%
Qwen2.5-Coder 7B tok/s164.6286.5-43%
Qwen3 0.6B tok/s428.39718.58-40%
Qwen3 1.7B tok/s343.58555.1-38%
Qwen3 14B tok/s90.64165.44-45%
Qwen3 30B A3B tok/s177.32284.66-38%
Qwen3 8B tok/s149.96261.4-43%
SmolLM3 3B tok/s249.76411.25-39%
Codestral 22B tok/s63.26119.81-47%
DeepSeek-R1 Distill 32B tok/s43.1182.9-48%
Devstral Small 24B tok/s61.63121.18-49%
Dolphin 2.9.1 Yi 1.5 34B tok/s43.4785.15-49%
Dolphin Mistral 24B Venice tok/s62.72120.93-48%
Dolphin X1 8B tok/s158.62287.02-45%
Dolphin 3.0 Llama 3.1 8B tok/s158.63285.88-45%
Dolphin 3.0 R1 Mistral 24B tok/s61.17120.95-49%
Gemma 3 27B tok/s48.4393.44-48%
Qwen2.5-Coder 32B tok/s43.3682.9-48%
Qwen3-Coder 30B A3B tok/s182.26284.88-36%
QwQ 32B tok/s43.2782.91-48%
StarCoder2 15B tok/s79.22144.05-45%
FLUX.1 Schnell images/min28.3959.54-52%
Z-Image Turbo (1024px) images/min18.6548.63-62%
BiRefNet images/min916.671064.73-14%
Depth Anything V2 Large images/min876.291069.95-18%
Depth Anything V2 Small images/min925.151491.6-38%
SAM ViT-Base images/min744.791719.59-57%
SAM ViT-Huge images/min145.7399.37-64%
Swin2SR 4x Upscaler images/min28.7258.29-51%
Qwen2.5 1.5B LoRA train tok/s8252.822351.1-63%
Qwen2.5 7B LoRA train tok/s3900.614323.1-73%
SmolLM2 1.7B LoRA train tok/s9750.826114.3-63%
TinyLlama 1.1B LoRA train tok/s9553.326938.2-65%
DeepSeek-R1-Distill-Llama-70B tok/s22.9948.11-52%
DeepSeek-R1-Distill-Qwen-32B-abliterated tok/s43.4883.19-48%
Llama-3.3-70B-Instruct-abliterated tok/s22.9248.1-52%
Meta-Llama-3.1-70B tok/s22.9248.12-52%
Nemotron-3-Nano-30B-A3B tok/s204.06345.31-41%
Qwen2.5-Coder 32B (Q3_K_M) tok/s31.9974.28-57%
AI21-Jamba-Reasoning-3B tok/s239.23380.88-37%
Olmo-3.1-32B-Think tok/s46.4987.85-47%
Codestral 22B (Q3_K_M) tok/s49.52107.98-54%
Dolphin-Mistral-24B-Venice-Edition tok/s65.77121.87-46%
DarkIdol-Llama-3.1-8B-Instruct-1.2-Uncensored tok/s164.46292.55-44%
DeepSeek-Coder-V2-Lite tok/s213.91340.53-37%
DeepSeek-R1-0528-Qwen3-8B tok/s152.76270.35-43%
DeepSeek-R1 Distill 14B (Q3_K_M) tok/s67.13144.74-54%
dolphin-2.9-llama3-8b tok/s164.09290.47-44%
Dolphin X1 Trinity Nano 6B tok/s158.41257.93-39%
EVA-Qwen2.5-14B-v0.2 tok/s90.35159.46-43%
gemma-2-2b-it-abliterated tok/s244.41418.18-42%
gemma-2-2b tok/s244.52417.84-41%
gemma-2-9b tok/s108.68202.22-46%
Gemma 3 12B (Q3_K_M) tok/s71.88149.61-52%
gemma-3-1b tok/s324.08533.32-39%
gemma-3-270m tok/s617.58926.67-33%
GLM-4.7-Flash-REAP-23B-A3B tok/s112.75178.49-37%
GLM-4.7-Flash tok/s124.08196.52-37%
Josiefied-Qwen3-8B-abliterated-v1 tok/s152.29270.09-44%
gpt-oss-20b tok/s212.63355.56-40%
Hermes-3-Llama-3.2-3B tok/s269.13446.78-40%
Hermes-4-70B tok/s24.4748.1-49%
SmolLM3-3B tok/s254.6420.3-39%
Qwen3-Coder-Next-abliterated tok/s119.56199.12-40%
KAT-Coder-V2.5-Dev tok/s146.38239.66-39%
L3-8B-Stheno-v3.2 tok/s164.51293-44%
Laguna-XS-2.1 tok/s00n/a
LFM2.5-1.2B tok/s576.95955.13-40%
LFM2.5-8B-A1B tok/s369.01596.16-38%
Llama-2-7B tok/s180.09315.9-43%
Llama-3.2-3B-Instruct-uncensored tok/s269.13448.94-40%
Meta-Llama-3.1-8B tok/s164.24293-44%
Phi-4-mini tok/s243.38409.58-41%
Mistral-7B-Instruct-v0.1 tok/s173.87306.44-43%
Mistral-7B-Instruct-v0.2 tok/s173.8306.79-43%
Mistral-7B-Instruct-v0.3 tok/s173.27306.46-43%
Mistral-Nemo-Instruct-2407 tok/s111.07196.92-44%
Mistral Small 24B (Q3_K_M) tok/s46.63108.37-57%
Nanbeige4.2-3B tok/s00n/a
NemoMix-Unleashed-12B tok/s110.99197.06-44%
Hermes-4-14B tok/s94.48169.51-44%
Ornith-1.0-35B tok/s138.8232.36-40%
Ornith-1.0-9B tok/s134.67240.67-44%
phi-2 tok/s235.55356.65-34%
Phi-3.5-mini tok/s229.46352.25-35%
Phi-4 14B (Q3_K_M) tok/s82.68165.06-50%
Qwen-AgentWorld-35B-A3B tok/s139.69233.04-40%
Qwen3-0.6B tok/s432.66742.64-42%
Qwen3-1.7B tok/s350.4575.97-39%
Qwen3-14B tok/s94.35169.52-44%
Qwen3-30B-A3B tok/s178.14291.82-39%
Qwen3-4B-Instruct-2507 tok/s199.39339.78-41%
Qwen3-8B tok/s152.8270.35-43%
Qwen3-Coder-Next tok/s118.62196.34-40%
Qwen3-Next-80B-A3B-Thinking tok/s118.93194.98-39%
Qwen1.5-0.5B tok/s540.32894.84-40%
Qwen2-1.5B tok/s333.79583.79-43%
Qwen2.5-0.5B tok/s571.49843.4-32%
Qwen2.5-1.5B tok/s335.29584.96-43%
Uncensored tok/s89.43159.48-44%
Qwen2.5-14B tok/s90.46159.33-43%
Qwen2.5-32B tok/s45.683.41-45%
Qwen2.5-3B tok/s248.47409.56-39%
Qwen2.5-72B tok/s23.9548.28-50%
Qwen2.5-7B tok/s166.92293.63-43%
Qwen2.5-Coder-0.5B tok/s562.59843.44-33%
Qwen2.5-Coder-1.5B tok/s333.87584.5-43%
Qwen2.5-Coder-14B-Instruct-abliterated tok/s90.28159.5-43%
Qwen2.5-Coder-3B tok/s248.7410.06-39%
Qwen2.5-Coder-7B-Instruct-abliterated tok/s166.84292.21-43%
Qwen3 30B A3B (Q3_K_M) tok/s146.72268.71-45%
Qwen3-4B-Instruct-2507 tok/s199.65339.72-41%
Qwen3-4B-Thinking-2507 tok/s199.71339.74-41%
Qwen3-Coder-Next tok/s120.71199.39-39%
Qwen3-Next-80B-A3B-Thinking tok/s120.98200.55-40%
Qwen3-Next-80B-A3B tok/s117.44191.32-39%
SmolLM2-135M tok/s554.44855.87-35%
Cydonia-24B-v4.3 tok/s65.82121.9-46%

Whole-job comparison

How long each card takes to finish a complete pipeline, not just one model. NVIDIA A100 80GB SXM4 is faster on 0 of 14; NVIDIA B300 on 14.

WorkflowNVIDIA A100 80GB SXM4NVIDIA B300DifferenceCost per run
50-image depth pass5 s5 sNVIDIA B300 1.07x faster$0.002 vs $0.009
500-image masking run3.5 min78 sNVIDIA B300 2.69x faster$0.081 vs $0.150
24-frame storyboard3.7 min1.5 minNVIDIA B300 2.45x faster$0.085 vs $0.174
60-second AI short film4.7 min2.2 minNVIDIA B300 2.15x faster$0.108 vs $0.251
6-panel comic page6 min2 minNVIDIA B300 2.96x faster$0.139 vs $0.234
200-product catalogue cutout7.3 min3.7 minNVIDIA B300 1.96x faster$0.169 vs $0.430
Character sheet, 12 poses7.6 min2.2 minNVIDIA B300 3.40x faster$0.175 vs $0.257
Full codebase review11.2 min6.3 minNVIDIA B300 1.77x faster$0.259 vs $0.730
10 short social clips15.1 min4.7 minNVIDIA B300 3.19x faster$0.350 vs $0.548
20 long-form articles19.1 min9.7 minNVIDIA B300 1.97x faster$0.443 vs $1.125
40-product photo shoot23.5 min6.1 minNVIDIA B300 3.87x faster$0.543 vs $0.701
40-product shoot, start to finish25 min6.9 minNVIDIA B300 3.63x faster$0.579 vs $0.797
100-photo restoration batch50.8 min10.2 minNVIDIA B300 4.99x faster$1.177 vs $1.178
100-photo restore and enlarge54.3 min11.9 minNVIDIA B300 4.56x faster$1.258 vs $1.378

Renting by the hour, NVIDIA A100 80GB SXM4 finishes 14 of 14 cheaper. The quicker card is not automatically the cheaper way to get the work done.

Cost to rent

CardPer hour
NVIDIA A100 80GB SXM4$1.390
NVIDIA B300$6.940

NVIDIA A100 80GB SXM4 is 4.99x cheaper per hour. Cheapest on-demand rate we see across RunPod and Vast.

Specifications compared

NVIDIA A100 80GB SXM4NVIDIA B300
VRAM80GB288GB
ArchitectureAmpereBlackwell Ultra
Memory bandwidth2039 GB/s8 TB/s
Boost clock1,410 MHzn/a
TDP400 W1400 W
Launch MSRP$17,000$40,000
Release2020-11-162025-11-01

FAQ

Which is better for ai & machine learning: NVIDIA A100 80GB SXM4 or NVIDIA B300?
NVIDIA B300 performs better for ai & machine learning, winning 140 of 142 benchmarks in our suite with an average 93.2% advantage.
What are the main hardware differences between NVIDIA A100 80GB SXM4 and NVIDIA B300?
NVIDIA A100 80GB SXM4 has 80GB VRAM and a 400W TDP, while NVIDIA B300 has 288GB VRAM and a 1400W TDP.
Where is the biggest performance difference between NVIDIA A100 80GB SXM4 and NVIDIA B300?
FLUX.1 Kontext dev: NVIDIA B300 leads by roughly 418% (1.993 vs 10.329 images/min) in our testing.

NVIDIA A100 80GB SXM4 full review · NVIDIA B300 full review · All AI & Machine Learning rankings