Specifications Compared
| Spec | B300 | RTX 4060 |
|---|---|---|
| TDP | 1400W | 115W |
| VRAM | 262-288 GB | 8-16 GB |
| CUDA Cores | Not published | 3,072 |
| FP4 (dense) | 13,500 TFLOPS | Not published |
| FP8 (dense) | 4,500 TFLOPS | Not published |
| Memory Type | HBM3e | GDDR6 |
| Architecture | Blackwell Ultra | Ada Lovelace |
| FP16 (dense) | 2,250 TFLOPS | Not published |
| Form Factors | SXM6 | PCIe |
| INT8 (dense) | 187.5 TOPS | Not published |
| Interconnect | NVLink, PCIe 6.0, InfiniBand | PCIe 4.0 |
| Tensor Cores | Not published | 96 |
| FP32 Performance | 75 TFLOPS | 15.1 TFLOPS |
| FP64 Performance | 1.25 TFLOPS | Not published |
| Memory Bandwidth | 8,000 GB/s | 272 GB/s |
| FP4 (with sparsity) | 18,000 TFLOPS | Not published |
| FP8 (with sparsity) | 9,000 TFLOPS | 242 TFLOPS |
| FP16 (with sparsity) | 4,500 TFLOPS | Not published |
| INT8 (with sparsity) | 375 TOPS | Not published |
Performance Analysis
The B300 lists FP16 dense performance at 2250 TFLOPS while FP16 figures remain unpublished for the RTX 4060 so no direct dense FP16 comparison is possible. FP32 performance stands at 75 TFLOPS on the B300 versus 15.1 TFLOPS on the RTX 4060 which indicates the B300 can sustain larger matrix operations during training steps. Memory bandwidth reaches 8000 GB/s on the B300 versus 272 GB/s on the RTX 4060 allowing the B300 to support substantially larger batch sizes before memory capacity limits are reached. FP8 performance with sparsity reaches 9000 TFLOPS on the B300 while the RTX 4060 lists 242 TFLOPS with sparsity so sparse workloads show a clear numerical gap between the two GPUs.
Current On-Demand Offers
Cheapest secure on-demand offer per provider that is reported in stock right now, per GPU per hour; multi-GPU instances show the whole-instance price alongside. Deploy opens the DeployGPU console for providers on the platform, otherwise the provider's own site. Stock is rechecked every minute.
B300
1 provider in stock, 2 offers (cheapest per provider shown). All B300 offers, price history and alerts
RTX 4060
RTX 4060 is not offered on-demand by any provider we track right now. See the RTX 4060 rental page for last-seen listed prices and a price alert.
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When to Choose the B300
The B300 suits workloads that require 262 to 288 GB of HBM3e memory and 8000 GB/s bandwidth such as large scale model training. Its 1400W TDP and SXM6 form factor align with data center deployments that need NVLink interconnects for multi GPU scaling.
When to Choose the RTX 4060
The RTX 4060 suits workloads that fit within 8 to 16 GB of GDDR6 memory and run on 115W TDP in PCIe form factor. Its 15.1 TFLOPS FP32 rating supports smaller inference tasks or desktop scientific simulations where power limits matter.
Use Cases
The B300 supplies 2250 TFLOPS FP16 dense and 262 to 288 GB memory which enable training runs that exceed the 8 to 16 GB limit of the RTX 4060.
The B300 delivers 4500 TFLOPS FP8 dense and 8000 GB/s bandwidth allowing higher throughput than the 242 TFLOPS FP8 with sparsity on the RTX 4060.
The B300 provides 75 TFLOPS FP32 and 262 to 288 GB memory which accommodate fine tuning of models too large for the RTX 4060 memory capacity.
The RTX 4060 operates at 115W TDP with 8 to 16 GB GDDR6 memory which matches the modest requirements of Stable Diffusion workloads.
The B300 lists 75 TFLOPS FP32 and 8000 GB/s bandwidth which accelerate large matrix computations beyond the 15.1 TFLOPS FP32 of the RTX 4060.
Frequently Asked Questions
How does FP32 performance compare on these GPUs?▾
The B300 lists 75 TFLOPS FP32 while the RTX 4060 lists 15.1 TFLOPS FP32. The numerical gap affects precision sensitive scientific calculations.
What interconnects does the B300 support?▾
The B300 supports NVLink, PCIe 6.0, and InfiniBand. The RTX 4060 supports only PCIe 4.0.
Which GPU has higher memory bandwidth?▾
The B300 reaches 8000 GB/s while the RTX 4060 reaches 272 GB/s. Higher bandwidth on the B300 reduces data movement stalls during large tensor operations.
What are the TDP values for each GPU?▾
The B300 carries a 1400W TDP and the RTX 4060 carries a 115W TDP. These power figures determine cooling and power supply requirements in any deployment.
Can the RTX 4060 run FP8 workloads with sparsity?▾
The RTX 4060 lists 242 TFLOPS FP8 with sparsity. The B300 lists 9000 TFLOPS FP8 with sparsity for the same workload type.
Which is cheaper to rent, the B300 or the RTX 4060?▾
Cloud rental prices for both the B300 and RTX 4060 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 B300 have compared to the RTX 4060?▾
The B300 has 262 to 288 GB of HBM3e memory. The RTX 4060 has 8 to 16 GB of GDDR6 memory.
Can I find B300 and RTX 4060 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 B300 and the RTX 4060?▾
The B300 uses the Blackwell Ultra architecture (2025) while the RTX 4060 uses Ada Lovelace (2023). The B300 has 262-288 GB of HBM3e at 8,000 GB/s; the RTX 4060 has 8-16 GB of GDDR6 at 272 GB/s, so the B300 has 29.4x the memory bandwidth of the RTX 4060.
Rent these GPUs
Each GPU page lists every current on-demand offer by provider, per GPU-hour, updated every minute.
Related comparisons
How this page is made
- Specifications come from the NVIDIA, AMD and Intel datasheets for the B300 and the RTX 4060. Dense and sparse throughput are listed separately.
- Prices and availability are live: every offer shown is an in-stock, on-demand listing from a provider we track, rechecked every minute.
- The written comparison (overview, performance notes, when to choose each card, verdict, use cases and FAQ) was drafted with an AI model from the specification table above and passed an automated check that rejects any figure not in that table. It was last generated on . It contains no prices; those are always read live.
- Read how we collect the data, or report an error on this page.
Next steps
- Rent B300Every current offer by provider, daily price history and a price alert.
- Rent RTX 4060Every current offer by provider, daily price history and a price alert.
- GPU price indexHow on-demand prices for the major GPUs have moved, updated daily.
- All GPUsEvery GPU we track, with current lows and provider counts.