RTX 4070 Ti vs RTX 5090

Ada LovelacevsBlackwellUpdated 35 days ago

The RTX 5090 emerges as the superior choice for most cloud GPU workloads due to its 419 TFLOPS FP16 and 1792 GB/s bandwidth, delivering over 14 times the compute and triple the memory speed of the RTX 4070 Ti. This gap favors intensive training and inference, outweighing the RTX 4070 Ti's lower pricing for performance-critical applications.

RTX 4070 Ti from $0.50/hrRTX 5090 from $0.57/hr

Specifications Compared

SpecRTX-4070RTX-5090
TDP200W575W
VRAM12 GB32 GB
CUDA Cores5,88821,760
Memory TypeGDDR6XGDDR7
ArchitectureAda LovelaceBlackwell
Form FactorsPCIePCIe
InterconnectPCIe 5.0
Tensor Cores184680
FP16 Performance29.1 TFLOPS419 TFLOPS
FP32 Performance29.1 TFLOPS105 TFLOPS
INT8 Performance466 TOPS838 TOPS
Memory Bandwidth504 GB/s1,792 GB/s

Performance Analysis

The RTX 5090's FP16 throughput of 419 TFLOPS vastly outpaces the RTX 4070 Ti's 29.1 TFLOPS, accelerating deep learning training by handling larger models and datasets in less time. For inference, the RTX 5090's FP8 capability at 838 TFLOPS optimizes low-precision deployments, reducing latency compared to the RTX 4070 Ti's balanced FP16 and FP32 at 29.1 TFLOPS each. Memory bandwidth defines batch size potential: the RTX 5090's 1792 GB/s supports massive batches in transformer models, minimizing out-of-memory errors, while the RTX 4070 Ti's 504 GB/s limits it to smaller batches in memory-constrained scenarios. Higher TDP on the RTX 5090 at 575W demands robust cooling versus the RTX 4070 Ti's efficient 200W, impacting deployment costs in dense cloud environments.

Live Cloud Pricing

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

RTX 4070 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 4070 Ti
12GB VRAM
$0.50/GPU/hr

RTX 5090

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA GeForce RTX 5090
32GB VRAM
$0.57/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.87/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.87/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.87/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.89/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 4070 Ti

Select the RTX 4070 Ti for cost-sensitive projects requiring moderate AI workloads. Its 12 GB VRAM and 504 GB/s bandwidth handle fine-tuning or inference on models up to 7 billion parameters efficiently. At $0.08 per hour starting price and 200W TDP, it excels in low-power, budget setups across PCIe form factors.

When to Choose the RTX 5090

Choose the RTX 5090 for demanding AI and compute tasks needing extreme performance. The 32 GB GDDR7 VRAM and 1792 GB/s bandwidth enable training large language models without compromises. Despite higher $0.17 per hour starting cost and 575W TDP, PCIe 5.0 interconnect justifies it for high-throughput production.

Use Cases

LLM Training
RTX 5090

The RTX 5090's 419 TFLOPS FP16 and 32 GB VRAM enable training billion-parameter models at scale. The RTX 4070 Ti's 29.1 TFLOPS limits it to smaller models.

LLM Inference
RTX 5090

FP8 at 838 TFLOPS on the RTX 5090 optimizes high-volume inference with low latency. The RTX 4070 Ti suffices for lighter loads but bottlenecks on large batches.

Fine-tuning
Either

RTX 4070 Ti's 12 GB VRAM handles common fine-tuning tasks cost-effectively at $0.08 per hour. RTX 5090 accelerates larger datasets with 1792 GB/s bandwidth.

Stable Diffusion
RTX 4070 Ti

RTX 4070 Ti's 29.1 TFLOPS FP32 generates images efficiently for most users. Higher TDP on RTX 5090 adds unnecessary cost for diffusion models.

Scientific Computing
RTX 5090

RTX 5090's 105 TFLOPS FP32 and PCIe 5.0 excel in simulations requiring high precision. RTX 4070 Ti's 29.1 TFLOPS suits basic computations only.

Frequently Asked Questions

What architectures do they use?

RTX 4070 Ti employs 2023 Ada Lovelace architecture. RTX 5090 uses 2025 Blackwell with PCIe 5.0 interconnect. The upgrade brings massive compute gains like 419 TFLOPS FP16.

Which is cheaper to rent, the RTX 4070 or the RTX 5090?

Cloud rental prices for both the RTX 4070 and RTX 5090 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 4070 have compared to the RTX 5090?

The RTX 4070 has 12 GB of GDDR6X memory. The RTX 5090 has 32 GB of GDDR7 memory.

Can I find RTX 4070 and RTX 5090 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 4070 and the RTX 5090?

The RTX 4070 uses the Ada Lovelace architecture (2023) while the RTX 5090 uses Blackwell (2025). The RTX 5090 delivers 14.4x the FP16 throughput and 3.6x the memory bandwidth of the RTX 4070.