Specifications Compared
| Spec | GB300 | GTX-1070 |
|---|---|---|
| TDP | 1400W | 150W |
| VRAM | 288 GB | 8 GB |
| Memory Type | HBM3e | GDDR5 |
| Architecture | Blackwell Ultra | Pascal |
| Form Factors | SXM | PCIe |
| Interconnect | NVSwitch, NVLink | |
| FP8 Performance | 4,500 TFLOPS | |
| FP16 Performance | 2,250 TFLOPS | 6.5 TFLOPS |
| FP32 Performance | 90 TFLOPS | 6.5 TFLOPS |
| FP64 Performance | 45 TFLOPS | |
| INT8 Performance | 4,500 TOPS | |
| Memory Bandwidth | 12,000 GB/s | 256 GB/s |
Performance Analysis
Peak FP16 performance defines AI acceleration: the GB300 achieves 2250 TFLOPS, enabling rapid training of massive models, while the GTX 1070 manages 6.5 TFLOPS, suitable only for small-scale tasks. The GB300's FP32 rate of 90 TFLOPS supports precise simulations, far beyond the GTX 1070's matching 6.5 TFLOPS in both precisions, which indicates balanced but dated general-purpose design. This FP16-to-FP32 ratio in the GB300, approximately 25:1, optimizes mixed-precision training and inference, reducing time for large language models by orders of magnitude compared to the GTX 1070's 1:1 parity. Memory bandwidth profoundly impacts workloads: the GB300's 12000 GB/s sustains enormous batch sizes in deep learning, preventing bottlenecks in data loading, whereas the GTX 1070's 256 GB/s restricts batches to minimal sizes, slowing convergence in training. High TDP of 1400W in the GB300 demands robust cooling and power infrastructure, contrasting the GTX 1070's efficient 150W for desktop use.
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When to Choose the GB300
The GB300 excels in large-scale AI deployments requiring vast memory. With 288 GB HBM3e VRAM and 12000 GB/s bandwidth, it handles trillion-parameter model training and high-throughput inference without swapping. NVSwitch and NVLink interconnects enable multi-GPU scaling for enterprise clusters. Datacenter operators prioritize it for FP8 tasks at 4500 TFLOPS.
When to Choose the GTX 1070
The GTX 1070 suits budget-conscious hobbyists or legacy gaming setups. Its 150W TDP fits standard desktops via PCIe, and 8 GB GDDR5 supports 1080p gaming or light compute at 6.5 TFLOPS FP32. Users avoiding high power costs select it for non-AI tasks where modern scale is unnecessary.
Use Cases
The GB300's 288 GB HBM3e VRAM and 2250 TFLOPS FP16 support massive batch sizes for trillion-parameter LLMs. The GTX 1070's 8 GB GDDR5 cannot accommodate such datasets.
GB300 delivers 4500 TFLOPS FP8 for low-latency serving of large models. GTX 1070's 6.5 TFLOPS FP16 limits it to tiny models only.
12000 GB/s bandwidth on GB300 accelerates gradient updates for billion-parameter fine-tuning. GTX 1070's 256 GB/s bandwidth causes data starvation.
GB300's 90 TFLOPS FP32 and high VRAM generate high-resolution images rapidly. GTX 1070 handles basic diffusion but at low speeds due to 6.5 TFLOPS.
GB300's 1400W TDP and NVLink suit parallel simulations at 90 TFLOPS FP32. GTX 1070 works for small jobs but scales poorly.
Frequently Asked Questions
What is the VRAM capacity of the GB300 versus GTX 1070?▾
The GB300 features 288 GB HBM3e VRAM for large AI datasets. The GTX 1070 provides 8 GB GDDR5, adequate for gaming but not modern training. This 36-fold difference impacts batch sizes directly.
How do FP16 performances compare?▾
GB300 achieves 2250 TFLOPS FP16, ideal for AI acceleration. GTX 1070 reaches 6.5 TFLOPS, over 346 times lower. The gap highlights datacenter versus consumer focus.
What are the TDPs of these GPUs?▾
GB300 consumes 1400W, requiring enterprise power setups. GTX 1070 uses 150W, fitting standard PCs. Power efficiency favors GTX 1070 for light use.
Can GTX 1070 run LLM inference?▾
GTX 1070's 8 GB VRAM and 6.5 TFLOPS FP16 limit it to tiny models under 1B parameters. GB300 handles production-scale inference effortlessly. It serves legacy testing only.
What memory bandwidth do they offer?▾
GB300 provides 12000 GB/s for high-throughput data movement. GTX 1070 offers 256 GB/s, nearly 47 times less. Bandwidth dictates training speed.
What architectures power these GPUs?▾
GB300 uses Blackwell Ultra from 2025 with NVSwitch. GTX 1070 employs Pascal from 2016 via PCIe. The nine-year span drives spec divergences.
Which is cheaper to rent, the GB300 or the GTX 1070?▾
Cloud rental prices for both the GB300 and GTX 1070 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 GB300 have compared to the GTX 1070?▾
The GB300 has 288 GB of HBM3e memory. The GTX 1070 has 8 GB of GDDR5 memory.
Can I find GB300 and GTX 1070 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 GB300 and the GTX 1070?▾
The GB300 uses the Blackwell Ultra architecture (2025) while the GTX 1070 uses Pascal (2016). The GB300 delivers 346.2x the FP16 throughput and 46.9x the memory bandwidth of the GTX 1070.