Specifications Compared
| Spec | RTX-3070 | RTX-A4000 |
|---|---|---|
| TDP | 220W | 140W |
| VRAM | 8 GB | 16 GB |
| CUDA Cores | 5,888 | 6,144 |
| Memory Type | GDDR6 | GDDR6 |
| Architecture | Ampere | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | ||
| Tensor Cores | 184 | 192 |
| FP16 Performance | 20.3 TFLOPS | 19.2 TFLOPS |
| FP32 Performance | 20.3 TFLOPS | 19.2 TFLOPS |
| Memory Bandwidth | 448 GB/s | 448 GB/s |
Performance Analysis
Compute performance edges to the RTX 3070 Ti with 20.3 TFLOPS in FP16 and FP32, a 5.7 percent advantage over the RTX A4000's 19.2 TFLOPS, translating to faster training iterations and inference latency for models fitting within 8 GB VRAM. The identical 448 GB/s memory bandwidth ensures comparable data throughput, but the A4000's 16 GB VRAM supports batch sizes up to double those on the RTX 3070 Ti without out-of-memory errors, vital for efficient LLM fine-tuning. In real-world terms, FP16 performance governs half-precision training: RTX 3070 Ti accelerates small-to-medium models by that 5.7 percent margin, while A4000 handles memory-intensive inference better. Lower 140 W TDP on A4000 yields superior efficiency at 0.137 TFLOPS per watt in FP32 versus 0.092 for RTX 3070 Ti's 220 W, reducing costs in long training sessions. Bandwidth parity limits scaling differences, focusing contention on VRAM capacity for batch processing.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX A4000
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 TensorDock | NVIDIA RTX A4000 16GB VRAM | 16GB | 0 vCPU 0GB RAM | Tallinn, Harjumaa | $0.08/GPU/hr | Available | ||
 Vast.ai | 8×NVIDIA RTX A4000 16GB VRAM | 16GB | 80 vCPU 201GB RAM 1698GB Storage | United Kingdom | $0.15/GPU/hr $1.17/hr total (8×) | Available | ||
 Hyperstack | 4×NVIDIA RTX A4000 16GB VRAM | 16GB | 16 vCPU 86GB RAM 500GB Storage | Norway | $0.15/GPU/hr $0.60/hr total (4×) | Available | ||
Hyperstack | 2×NVIDIA RTX A4000 16GB VRAM | 16GB | 8 vCPU 43GB RAM 200GB Storage | Norway | $0.15/GPU/hr $0.30/hr total (2×) | Available | ||
Hyperstack | NVIDIA RTX A4000 16GB VRAM | 16GB | 4 vCPU 21GB RAM 100GB Storage | Norway | $0.15/GPU/hr | Available |
When to Choose the RTX 3070 Ti
The RTX 3070 Ti suits budget-conscious users targeting lightweight AI tasks where 8 GB VRAM suffices. Its 20.3 TFLOPS FP32 performance outperforms the A4000 by 5.7 percent, ideal for Stable Diffusion generation or small LLM inference at $0.06 per hour starting price. Lower average cost of $0.08 per hour across offers makes it preferable for high-throughput, short jobs without VRAM bottlenecks.
When to Choose the RTX A4000
Opt for RTX A4000 when workloads demand 16 GB VRAM, such as fine-tuning large language models or scientific simulations with big datasets. The doubled capacity handles batch sizes twice as large as RTX 3070 Ti's 8 GB limit, despite 19.2 TFLOPS compute. Its 140 W TDP and wider availability across 28 offers justify $0.37 average pricing for memory-bound tasks.
Use Cases
RTX A4000's 16 GB VRAM accommodates larger models and batches critical for training, avoiding the 8 GB limit of RTX 3070 Ti. Its 140 W TDP supports prolonged sessions efficiently.
RTX 3070 Ti's 20.3 TFLOPS FP16 outperforms A4000's 19.2 TFLOPS for models fitting in 8 GB, at lower $0.08 average hourly cost. High batch sizes remain feasible with 448 GB/s bandwidth.
16 GB VRAM on RTX A4000 enables fine-tuning mid-sized LLMs without gradient checkpointing, unlike RTX 3070 Ti's 8 GB constraint. Efficiency from 140 W TDP aids iterative workflows.
RTX 3070 Ti handles image generation within 8 GB VRAM with 5.7 percent faster 20.3 TFLOPS compute, at $0.06 per hour starting price ideal for rapid prototyping.
Both offer 448 GB/s bandwidth and similar FP32 TFLOPS around 20, suiting simulations; choose RTX 3070 Ti for cost or A4000 for 16 GB datasets.
Frequently Asked Questions
Which GPU has more VRAM: RTX 3070 Ti or RTX A4000?▾
The RTX A4000 provides 16 GB GDDR6 VRAM, double the RTX 3070 Ti's 8 GB. This allows larger batch sizes on A4000 for memory-intensive tasks. Bandwidth matches at 448 GB/s on both.
What is the FP32 performance difference between RTX 3070 Ti and A4000?▾
RTX 3070 Ti achieves 20.3 TFLOPS FP32, exceeding A4000's 19.2 TFLOPS by 5.7 percent. This benefits compute-heavy inference on smaller models. FP16 matches this delta.
How do cloud prices compare for RTX 3070 Ti vs RTX A4000?▾
RTX 3070 Ti starts at $0.06 per hour with $0.08 average across 2 offers, cheaper than A4000's $0.08 start and $0.37 average over 28 offers. Price favors short, high-perf jobs on 3070 Ti.
Which has lower power consumption?▾
RTX A4000 draws 140 W TDP, versus 220 W for RTX 3070 Ti. This yields 0.137 TFLOPS per watt on A4000 against 0.092 for 3070 Ti in FP32. Lower TDP suits long cloud runs.
Are RTX 3070 Ti and A4000 both Ampere GPUs?▾
Yes, RTX 3070 Ti uses Ampere from 2020, A4000 from 2021. Both deliver PCIe form factors with 448 GB/s bandwidth. Compute hovers near 20 TFLOPS FP16/FP32.
Can RTX 3070 Ti handle LLM fine-tuning?▾
RTX 3070 Ti manages fine-tuning for models under 8 GB VRAM at 20.3 TFLOPS speed. For larger models, RTX A4000's 16 GB is necessary. Pricing at $0.08 average aids experimentation.
Which is cheaper to rent, the RTX 3070 or the RTX A4000?▾
Cloud rental prices for both the RTX 3070 and RTX A4000 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 RTX 3070 have compared to the RTX A4000?▾
The RTX 3070 has 8 GB of GDDR6 memory. The RTX A4000 has 16 GB of GDDR6 memory.
Can I find RTX 3070 and RTX A4000 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 RTX 3070 and the RTX A4000?▾
The RTX 3070 uses the Ampere architecture (2020) while the RTX A4000 uses Ampere (2021). The RTX 3070 delivers 1.1x the FP16 throughput and 1.0x the memory bandwidth of the RTX A4000.