NVIDIA B300 vs NVIDIA T4, AI & Machine Learning Comparison

NVIDIA B300
NVIDIA B300
vs
NVIDIA T4
NVIDIA T4

NVIDIA B300 wins 137 of 139 benchmarks, averaging 586.8% faster.

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

What the numbers say

The gap is widest in TinyLlama 1.1B LoRA, where NVIDIA B300 leads by 1672% (26938.2 vs 1520.1 train tok/s); the closest fight is SmolLM2-135M (106% apart); VRAM decides part of this one: NVIDIA B300 runs 140 of our 12 AI workloads while the other card runs 111, models that don't fit score zero.

Benchmark results head-to-head

BenchmarkNVIDIA B300NVIDIA T4Difference
Qwen3 4B tok/s333.3467.71+392%
Llama 3.1 8B tok/s287.2335.01+720%
Qwen2.5-Coder 14B tok/s158.4919.76+702%
Qwen3 32B tok/s83.680n/a
Llama 3.3 70B tok/s47.970n/a
Stable Diffusion XL images/min29.22.36+1137%
FLUX.1 dev images/min20.8070n/a
FLUX.1 Kontext dev images/min10.3290n/a
Qwen-Image-Edit images/min8.140n/a
Wan 2.2 5B (720p) frames/s2.940n/a
DeepSeek-R1 Distill Llama 8B tok/s283.7736.36+680%
DeepSeek-R1 Distill 1.5B tok/s562.14148.72+278%
DeepSeek-R1 Distill 14B tok/s156.3319.21+714%
DeepSeek-R1 Distill 7B tok/s284.7737.58+658%
Gemma 3 12B tok/s161.2723.12+598%
Gemma 3 4B tok/s301.0765.12+362%
Gemma 4 12B tok/s155.9624.03+549%
Llama 3.2 1B tok/s889.19207.71+328%
Llama 3.2 3B tok/s432.2485.94+403%
Mistral 7B v0.3 tok/s298.9540.01+647%
Mistral Small 24B tok/s119.311.33+953%
Phi-4 14B tok/s177.4117.46+916%
Phi-4 Mini 3.8B tok/s398.1664.15+521%
Qwen2.5-Coder 7B tok/s286.537.54+663%
Qwen3 0.6B tok/s718.58263.47+173%
Qwen3 1.7B tok/s555.1139.92+297%
Qwen3 14B tok/s165.4419.31+757%
Qwen3 30B A3B tok/s284.660n/a
Qwen3 8B tok/s261.436.51+616%
SmolLM3 3B tok/s411.2586.08+378%
Codestral 22B tok/s119.8112.59+852%
DeepSeek-R1 Distill 32B tok/s82.90n/a
Devstral Small 24B tok/s121.1811.4+963%
Dolphin 2.9.1 Yi 1.5 34B tok/s85.150n/a
Dolphin Mistral 24B Venice tok/s120.9311.36+965%
Dolphin X1 8B tok/s287.0235.66+705%
Dolphin 3.0 Llama 3.1 8B tok/s285.8835.68+701%
Dolphin 3.0 R1 Mistral 24B tok/s120.9511.32+968%
Gemma 3 27B tok/s93.440n/a
Qwen2.5-Coder 32B tok/s82.90n/a
Qwen3-Coder 30B A3B tok/s284.880n/a
QwQ 32B tok/s82.910n/a
StarCoder2 15B tok/s144.0515.66+820%
FLUX.1 Schnell images/min59.540n/a
BiRefNet images/min1064.73183.48+480%
Depth Anything V2 Large images/min1069.95402.34+166%
Depth Anything V2 Small images/min1491.6612.25+144%
SAM ViT-Base images/min1719.59180.73+851%
SAM ViT-Huge images/min399.3734.91+1044%
Swin2SR 4x Upscaler images/min58.2910.53+454%
Qwen2.5 1.5B LoRA train tok/s22351.11434.4+1458%
Qwen2.5 7B LoRA train tok/s14323.10n/a
SmolLM2 1.7B LoRA train tok/s26114.31561.9+1572%
TinyLlama 1.1B LoRA train tok/s26938.21520.1+1672%
AI21-Jamba-Reasoning-3B tok/s380.8886.91+338%
Olmo-3.1-32B-Think tok/s87.850n/a
Codestral 22B (Q3_K_M) tok/s107.9811.3+856%
Dolphin-Mistral-24B-Venice-Edition tok/s121.8711.33+976%
DarkIdol-Llama-3.1-8B-Instruct-1.2-Uncensored tok/s292.5535.73+719%
DeepSeek-Coder-V2-Lite tok/s340.5383.49+308%
DeepSeek-R1-0528-Qwen3-8B tok/s270.3537.7+617%
DeepSeek-R1-Distill-Llama-70B tok/s48.110n/a
DeepSeek-R1 Distill 14B (Q3_K_M) tok/s144.7416.86+758%
DeepSeek-R1-Distill-Qwen-32B-abliterated tok/s83.190n/a
dolphin-2.9-llama3-8b tok/s290.4735.1+728%
Dolphin X1 Trinity Nano 6B tok/s257.93114.21+126%
EVA-Qwen2.5-14B-v0.2 tok/s159.4619.92+701%
gemma-2-2b-it-abliterated tok/s418.1891.91+355%
gemma-2-2b tok/s417.8492.13+354%
gemma-2-9b tok/s202.2228.62+607%
Gemma 3 12B (Q3_K_M) tok/s149.6119.79+656%
gemma-3-1b tok/s533.32156.88+240%
gemma-3-270m tok/s926.67362.8+155%
GLM-4.7-Flash-REAP-23B-A3B tok/s178.4953.83+232%
GLM-4.7-Flash tok/s196.520n/a
Josiefied-Qwen3-8B-abliterated-v1 tok/s270.0935.62+658%
gpt-oss-20b tok/s355.5663.63+459%
Hermes-3-Llama-3.2-3B tok/s446.7884.99+426%
Hermes-4-70B tok/s48.10n/a
SmolLM3-3B tok/s420.386.86+384%
Qwen3-Coder-Next-abliterated tok/s199.120n/a
KAT-Coder-V2.5-Dev tok/s239.660n/a
L3-8B-Stheno-v3.2 tok/s29336.28+708%
Laguna-XS-2.1 tok/s00n/a
LFM2.5-1.2B tok/s955.13221.66+331%
LFM2.5-8B-A1B tok/s596.16139.03+329%
Llama-2-7B tok/s315.942.98+635%
Llama-3.2-3B-Instruct-uncensored tok/s448.9486.29+420%
Llama-3.3-70B-Instruct-abliterated tok/s48.10n/a
Meta-Llama-3.1-70B tok/s48.120n/a
Meta-Llama-3.1-8B tok/s29337.8+675%
Phi-4-mini tok/s409.5866+521%
Mistral-7B-Instruct-v0.1 tok/s306.4440.63+654%
Mistral-7B-Instruct-v0.2 tok/s306.7941.31+643%
Mistral-7B-Instruct-v0.3 tok/s306.4639.87+669%
Mistral-Nemo-Instruct-2407 tok/s196.9222.98+757%
Mistral Small 24B (Q3_K_M) tok/s108.3710.13+970%
Nanbeige4.2-3B tok/s00n/a
NemoMix-Unleashed-12B tok/s197.0623.19+750%
Nemotron-3-Nano-30B-A3B tok/s345.310n/a
Hermes-4-14B tok/s169.5119.02+791%
Ornith-1.0-35B tok/s232.360n/a
Ornith-1.0-9B tok/s240.6732.93+631%
phi-2 tok/s356.6589.6+298%
Phi-3.5-mini tok/s352.2572.07+389%
Phi-4 14B (Q3_K_M) tok/s165.0616.04+929%
Qwen-AgentWorld-35B-A3B tok/s233.040n/a
Qwen3-0.6B tok/s742.64259.91+186%
Qwen3-1.7B tok/s575.97135.21+326%
Qwen3-14B tok/s169.5219.44+772%
Qwen3-30B-A3B tok/s291.820n/a
Qwen3-4B-Instruct-2507 tok/s339.7866.89+408%
Qwen3-8B tok/s270.3537.37+623%
Qwen3-Coder-Next tok/s196.340n/a
Qwen3-Next-80B-A3B-Thinking tok/s194.980n/a
Qwen1.5-0.5B tok/s894.84328.29+173%
Qwen2-1.5B tok/s583.79147.68+295%
Qwen2.5-0.5B tok/s843.4295.47+185%
Qwen2.5-1.5B tok/s584.96148.14+295%
Uncensored tok/s159.4818.94+742%
Qwen2.5-14B tok/s159.3319.84+703%
Qwen2.5-32B tok/s83.410n/a
Qwen2.5-3B tok/s409.5686.04+376%
Qwen2.5-72B tok/s48.280n/a
Qwen2.5-7B tok/s293.6339.01+653%
Qwen2.5-Coder-0.5B tok/s843.44294.96+186%
Qwen2.5-Coder-1.5B tok/s584.5148.51+294%
Qwen2.5-Coder-14B-Instruct-abliterated tok/s159.518.86+746%
Qwen2.5-Coder 32B (Q3_K_M) tok/s74.280n/a
Qwen2.5-Coder-3B tok/s410.0685.74+378%
Qwen2.5-Coder-7B-Instruct-abliterated tok/s292.2137.31+683%
Qwen3 30B A3B (Q3_K_M) tok/s268.7161.82+335%
Qwen3-4B-Instruct-2507 tok/s339.7267.45+404%
Qwen3-4B-Thinking-2507 tok/s339.7467+407%
Qwen3-Coder-Next tok/s199.390n/a
Qwen3-Next-80B-A3B-Thinking tok/s200.550n/a
Qwen3-Next-80B-A3B tok/s191.320n/a
SmolLM2-135M tok/s855.87416.24+106%
Cydonia-24B-v4.3 tok/s121.911.21+987%

Whole-job comparison

How long each card takes to finish a complete pipeline, not just one model. NVIDIA B300 is faster on 4 of 4; NVIDIA T4 on 0.

WorkflowNVIDIA B300NVIDIA T4Difference
50-image depth pass5 s13 sNVIDIA B300 2.85x faster
500-image masking run78 s14.4 minNVIDIA B300 11.14x faster
200-product catalogue cutout3.7 min20.3 minNVIDIA B300 5.45x faster
Full codebase review6.3 min50.7 minNVIDIA B300 8.03x faster

Specifications compared

NVIDIA B300NVIDIA T4
VRAM288GB16GB
ArchitectureBlackwell UltraTuring
Memory bandwidth8 TB/s320 GB/s
Boost clockn/a1,590 MHz
TDP1400 W70 W
Launch MSRP$40,000$2,299
Release2025-11-012018-09-13

FAQ

Which is better for ai & machine learning: NVIDIA B300 or NVIDIA T4?
NVIDIA B300 performs better for ai & machine learning, winning 137 of 139 benchmarks in our suite with an average 586.8% advantage.
What are the main hardware differences between NVIDIA B300 and NVIDIA T4?
NVIDIA B300 has 288GB VRAM and a 1400W TDP, while NVIDIA T4 has 16GB VRAM and a 70W TDP.
Does VRAM matter more than speed between NVIDIA B300 and NVIDIA T4?
For AI, yes, NVIDIA B300 fits 42 more of our 12 workloads than NVIDIA T4. A model that exceeds VRAM doesn't run slower, it doesn't run at all, so the card that fits the model wins that workload outright.
Where is the biggest performance difference between NVIDIA B300 and NVIDIA T4?
TinyLlama 1.1B LoRA: NVIDIA B300 leads by roughly 1672% (26938.2 vs 1520.1 train tok/s) in our testing.

NVIDIA B300 full review · NVIDIA T4 full review · All AI & Machine Learning rankings