A10 vs B300

AmperevsBlackwell UltraUpdated 35 days ago

The B300 emerges as the superior choice for the most common use case of large-scale LLM training and inference. Its 2250 TFLOPS FP16, 288 GB VRAM, and 12000 GB/s bandwidth enable handling massive models and batches infeasible on the A10's 24 GB and 600 GB/s limits, justifying the higher $7.11 per hour cost with dramatic speedups.

A10 from $0.60/hrB300 from $7.39/hr

Specifications Compared

SpecA10B300
TDP150W1200W
VRAM24 GB288 GB
CUDA Cores9,216
Memory TypeGDDR6HBM3e
ArchitectureAmpereBlackwell Ultra
Form FactorsPCIeSXM
InterconnectNVSwitch, NVLink
Tensor Cores288
FP16 Performance31.2 TFLOPS2,250 TFLOPS
FP32 Performance31.2 TFLOPS90 TFLOPS
INT8 Performance250 TOPS4,500 TOPS
Memory Bandwidth600 GB/s12,000 GB/s

Performance Analysis

The B300 vastly outperforms the A10 in compute capabilities: FP16 reaches 2250 TFLOPS versus 31.2 TFLOPS, enabling over 72 times faster half-precision operations critical for deep learning training. FP32 performance shows 90 TFLOPS for B300 against 31.2 TFLOPS for A10, a nearly threefold increase suited for scientific simulations, while B300's FP8 at 4500 TFLOPS accelerates inference for large language models. These deltas mean training massive models completes in hours on B300 clusters rather than days on A10 setups.

Memory bandwidth defines workload feasibility: B300's 12000 GB/s supports batch sizes 20 times larger than A10's 600 GB/s limit, reducing data loading bottlenecks and enabling efficient handling of datasets exceeding 24 GB VRAM. The A10 suits small-to-medium models fitting within 24 GB, but B300's 288 GB HBM3e accommodates enormous models without splitting, minimizing communication overhead in NVLink-connected nodes. Higher TDP of 1200W on B300 demands robust cooling, yet delivers superior throughput per watt for scaled inference.

In real-world terms, A10 handles lightweight inference at low latency, while B300 excels in production-scale training where memory and bandwidth prevent swapping to host RAM.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

A10

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
LeaderGPU
LeaderGPU
10×NVIDIA A10
24GB VRAM
$0.60/GPU/hr
$6.00/hr total (10×)
Available
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
Available
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
$1.47/hr total (2×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA A100 PCIe 80GB
80GB VRAM
$0.90/GPU/hr
$7.20/hr total (8×)
Available
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$1.07/GPU/hr
Available

B300

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA B300 SXM6
262GB VRAM
$7.39/GPU/hr
VERDA
VERDA
8×NVIDIA B300 SXM6
262GB VRAM
$7.50/GPU/hr
$60.00/hr total (8×)
Available
Scaleway
Scaleway
8×NVIDIA B300 SXM6
262GB VRAM
$8.73/GPU/hr
$69.84/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A10

The A10 excels in cost-sensitive environments with modest requirements. Its 150W TDP and PCIe form factor integrate easily into existing data centers without specialized infrastructure, ideal for edge inference or development prototypes using models under 24 GB VRAM. At an average cloud price of $1.06 per hour, it delivers 31.2 TFLOPS FP16 for tasks like real-time image processing where 600 GB/s bandwidth suffices for small batches.

When to Choose the B300

Choose the B300 for high-throughput AI workloads demanding extreme scale. Its 288 GB HBM3e VRAM and 12000 GB/s bandwidth support training or inferring models too large for single A10s, such as trillion-parameter LLMs, via NVSwitch and NVLink. Despite $7.11 per hour average pricing and 1200W TDP, 2250 TFLOPS FP16 and 4500 TFLOPS FP8 yield unmatched efficiency in multi-GPU clusters for production deployment.

Use Cases

LLM Training
B300

B300's 2250 TFLOPS FP16 and 288 GB VRAM support training trillion-parameter models without partitioning, far beyond A10's 31.2 TFLOPS and 24 GB capacity.

LLM Inference
B300

B300's 4500 TFLOPS FP8 and 12000 GB/s bandwidth enable high-throughput serving of large models with massive batches, outperforming A10's 600 GB/s limit.

Fine-tuning
Either

A10 suffices for fine-tuning smaller models within 24 GB VRAM at $1.06 per hour average, but B300 accelerates larger ones with 2250 TFLOPS FP16.

Stable Diffusion
A10

A10's 31.2 TFLOPS FP16 and 24 GB VRAM handle image generation efficiently at low $0.60 per hour starting price, matching typical model sizes.

Scientific Computing
B300

B300's 90 TFLOPS FP32 and NVLink interconnect scale simulations across nodes, surpassing A10's 31.2 TFLOPS for complex HPC workloads.

Frequently Asked Questions

How much more VRAM does the B300 have than the A10?

The B300 provides 288 GB HBM3e, which is 12 times more than the A10's 24 GB GDDR6. This enables loading much larger models without model parallelism. A10 remains viable for workloads fitting under 24 GB.

What is the performance difference in FP16?

B300 achieves 2250 TFLOPS FP16, over 72 times the A10's 31.2 TFLOPS. This gap accelerates AI training significantly on B300. Inference also benefits from B300's FP8 at 4500 TFLOPS.

How do cloud prices compare for A10 and B300?

A10 starts at $0.60 per hour with an average of $1.06 per hour across 3 offers, while B300 begins at $6.94 per hour averaging $7.11 per hour over 6 offers. A10 suits budget tasks, B300 high-performance needs.

What are the TDP and form factor differences?

A10 uses 150W TDP in PCIe form, fitting standard servers easily. B300 requires 1200W in SXM with NVSwitch and NVLink for clustered scaling. B300 demands advanced cooling infrastructure.

Is memory bandwidth better on B300?

B300 offers 12000 GB/s, 20 times the A10's 600 GB/s. Higher bandwidth supports larger batch sizes and reduces data transfer delays. This proves crucial for large-scale training.

Which architecture is newer?

B300 employs Blackwell Ultra from 2025, succeeding A10's Ampere of 2021. Blackwell brings FP8 support at 4500 TFLOPS absent in Ampere. Newer architecture yields broad efficiency gains.

Which is cheaper to rent, the A10 or the B300?

Cloud rental prices for both the A10 and B300 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the A10 have compared to the B300?

The A10 has 24 GB of GDDR6 memory. The B300 has 288 GB of HBM3e memory.

Can I find A10 and B300 GPUs available to rent right now?

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the A10 and the B300?

The A10 uses the Ampere architecture (2021) while the B300 uses Blackwell Ultra (2025). The B300 delivers 72.1x the FP16 throughput and 20.0x the memory bandwidth of the A10.

A10 vs B300: 72.1x FP16 Gap, 288GB vs 24GB | GPUPerHour