Specifications Compared
| Spec | GB300 | RTX-2070 |
|---|---|---|
| TDP | 1400W | 175W |
| VRAM | 288 GB | 8 GB |
| Memory Type | HBM3e | GDDR6 |
| Architecture | Blackwell Ultra | Turing |
| Form Factors | SXM | PCIe |
| Interconnect | NVSwitch, NVLink | NVLink |
| FP8 Performance | 4,500 TFLOPS | |
| FP16 Performance | 2,250 TFLOPS | 7.5 TFLOPS |
| FP32 Performance | 90 TFLOPS | 7.5 TFLOPS |
| FP64 Performance | 45 TFLOPS | |
| INT8 Performance | 4,500 TOPS | |
| Memory Bandwidth | 12,000 GB/s | 448 GB/s |
Performance Analysis
The GB300's FP16 performance of 2250 TFLOPS vastly outpaces the RTX 2070's 7.5 TFLOPS, enabling faster AI model training where half-precision computations dominate. Its FP32 at 90 TFLOPS still exceeds the RTX 2070's 7.5 TFLOPS, but the wide FP16-to-FP32 ratio signals optimization for tensor operations over traditional graphics rendering. In practice, this delta accelerates deep learning pipelines by orders of magnitude on the GB300.
Memory bandwidth defines workload feasibility: the GB300's 12000 GB/s supports enormous batch sizes in transformer models, preventing out-of-memory errors common on the RTX 2070's 448 GB/s with its mere 8 GB VRAM. Larger batches reduce training epochs and improve throughput for LLMs exceeding 70B parameters.
Power demands further differentiate them. The GB300's 1400W TDP requires SXM form factors and NVSwitch interconnects for multi-GPU scaling, ideal for clusters. The RTX 2070's 175W fits PCIe slots with basic NVLink, suiting edge or prototyping but limiting sustained high-load runs.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
No live offers available at this time.
When to Choose the GB300
The GB300 excels in large-scale AI deployments. Its 288 GB HBM3e VRAM handles trillion-parameter models during LLM training, where the RTX 2070's 8 GB fails entirely. Datacenter users prioritize its 2250 TFLOPS FP16 and 12000 GB/s bandwidth for efficient inference at scale via NVSwitch.
Enterprise environments demand the GB300 for production workloads. FP8 performance at 4500 TFLOPS optimizes low-latency serving, unavailable on legacy hardware.
When to Choose the RTX 2070
The RTX 2070 suits cost-sensitive prototyping and gaming. Cloud pricing starts at $0.02 per hour, enabling affordable experimentation without the GB300's unavailability. Its 7.5 TFLOPS FP32 supports real-time rendering and small-batch inference.
Desktop users favor the RTX 2070 for low-power tasks. The 175W TDP and PCIe form factor simplify local setups for Stable Diffusion or scientific simulations under 8 GB VRAM constraints.
Use Cases
The GB300's 288 GB VRAM and 2250 TFLOPS FP16 handle massive datasets and parameters. The RTX 2070's 8 GB VRAM cannot support large models.
FP8 at 4500 TFLOPS and 12000 GB/s bandwidth enable high-throughput serving. RTX 2070's 448 GB/s limits batch sizes severely.
90 TFLOPS FP32 and vast VRAM accelerate parameter-efficient tuning on big models. RTX 2070 struggles beyond small-scale fine-tuning.
RTX 2070's 8 GB GDDR6 and $0.02 per hour pricing suffice for image generation at 512x512. GB300 overkill for consumer creative tasks.
12000 GB/s bandwidth processes large simulations fluidly. RTX 2070's 448 GB/s bottlenecks complex datasets.
Frequently Asked Questions
What is the VRAM difference between GB300 and RTX 2070?▾
The GB300 provides 288 GB HBM3e VRAM, dwarfing the RTX 2070's 8 GB GDDR6. This gap allows GB300 to load models up to 36 times larger. RTX 2070 suits only sub-8 GB workloads.
How do FP16 performances compare?▾
GB300 achieves 2250 TFLOPS in FP16, versus RTX 2070's 7.5 TFLOPS. This yields roughly 300 times faster half-precision AI compute on GB300. Training epochs drop dramatically.
What are the power requirements?▾
GB300 demands 1400W TDP in SXM form, needing robust cooling. RTX 2070 uses 175W for PCIe compatibility. GB300 suits clusters; RTX 2070 fits desktops.
Is RTX 2070 cheaper in the cloud?▾
RTX 2070 offers from $0.02 per hour, averaging $0.04 across providers. GB300 has no live offers currently. Budget users select RTX 2070 for accessibility.
Which has higher memory bandwidth?▾
GB300 delivers 12000 GB/s, over 26 times the RTX 2070's 448 GB/s. Higher bandwidth supports larger batches in training. RTX 2070 constrains data-heavy tasks.
What architectures do they use?▾
GB300 employs 2025 Blackwell Ultra for datacenter AI. RTX 2070 uses 2018 Turing for gaming and entry compute. The seven-year gap explains spec disparities.
Which is cheaper to rent, the GB300 or the RTX 2070?▾
Cloud rental prices for both the GB300 and RTX 2070 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 RTX 2070?▾
The GB300 has 288 GB of HBM3e memory. The RTX 2070 has 8 GB of GDDR6 memory.
Can I find GB300 and RTX 2070 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 RTX 2070?▾
The GB300 uses the Blackwell Ultra architecture (2025) while the RTX 2070 uses Turing (2018). The GB300 delivers 300.0x the FP16 throughput and 26.8x the memory bandwidth of the RTX 2070.