RTX 5090 vs V100

BlackwellvsVoltaUpdated 40 days ago

The RTX 5090 emerges as the clear winner for most modern AI workloads, delivering 419 TFLOPS FP16, 1792 GB/s bandwidth, and FP8 support at competitive $0.13/hr starting pricing. It outperforms V100 across training, inference, and compute-intensive tasks, making it ideal for current cloud GPU rentals unless legacy compatibility dictates otherwise.

RTX 5090 from $0.57/hrV100 from $0.19/hr

Specifications Compared

SpecRTX-5090V100
TDP575W300W
VRAM32 GB16-32 GB
CUDA Cores21,7605,120
Memory TypeGDDR7HBM2
ArchitectureBlackwellVolta
Form FactorsPCIeSXM2, PCIe
InterconnectPCIe 5.0NVLink, PCIe 3.0
Tensor Cores680640
FP8 Performance838 TFLOPS
FP16 Performance419 TFLOPS125 TFLOPS
FP32 Performance105 TFLOPS15.7 TFLOPS
FP64 Performance1.6 TFLOPS7.8 TFLOPS
INT8 Performance838 TOPS
Memory Bandwidth1,792 GB/s900 GB/s

Performance Analysis

The RTX 5090's FP16 performance reaches 419 TFLOPS, over three times the V100's 125 TFLOPS, accelerating deep learning training where half-precision computations dominate. FP32 throughput of 105 TFLOPS on RTX 5090 vastly exceeds V100's 15.7 TFLOPS, benefiting scientific simulations and graphics rendering that require single-precision accuracy. The FP8 capability of 838 TFLOPS on RTX 5090 further optimizes inference for quantized models, unavailable on V100.

Memory bandwidth plays a critical role: 1792 GB/s on RTX 5090 supports larger batch sizes in training and inference compared to 900 GB/s on V100, minimizing data transfer bottlenecks and improving throughput for large language models. Higher TDP of 575W on RTX 5090 versus 300W on V100 correlates with this enhanced compute density, though it demands robust cooling in cloud deployments.

Interconnect advancements favor RTX 5090's PCIe 5.0 for modern multi-GPU setups, while V100's NVLink excels in legacy high-bandwidth clusters. These specs translate to RTX 5090 handling contemporary workloads with 3-6x speedups in AI pipelines.

Live Cloud Pricing

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

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
$0.81/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
$0.91/GPU/hr
Available

V100

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
Lambda Labs
Lambda Labs
8×NVIDIA Tesla V100 16GB
16GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 5090

The RTX 5090 excels in demanding AI tasks like large-scale LLM training and inference, leveraging 419 TFLOPS FP16, 838 TFLOPS FP8, and 1792 GB/s bandwidth for efficient handling of models exceeding 70B parameters. Its PCIe 5.0 support suits scalable cloud clusters, and pricing from $0.13/hr offers value for high-throughput needs.

Choose RTX 5090 for Stable Diffusion or fine-tuning where 32 GB GDDR7 VRAM and 105 TFLOPS FP32 enable larger datasets without memory constraints.

When to Choose the V100

The V100 suits budget-conscious deployments or legacy software optimized for Volta, with pricing from $0.05/hr and 300W TDP for lower operational costs. Its NVLink interconnect provides reliable multi-GPU communication in established HPC environments.

Select V100 for lightweight inference or scientific computing where 125 TFLOPS FP16 suffices and HBM2's 900 GB/s bandwidth meets moderate batch sizes without overprovisioning.

Use Cases

LLM Training
RTX 5090

RTX 5090's 419 TFLOPS FP16 and 1792 GB/s bandwidth enable faster training of large models with bigger batches. V100's 125 TFLOPS FP16 limits scalability.

LLM Inference
RTX 5090

The 838 TFLOPS FP8 and 32 GB VRAM on RTX 5090 support quantized inference at high throughput. V100 lacks FP8 and has lower bandwidth.

Fine-tuning
RTX 5090

RTX 5090's 105 TFLOPS FP32 and high memory bandwidth handle parameter-efficient fine-tuning efficiently. V100's 15.7 TFLOPS FP32 slows iterations.

Stable Diffusion
RTX 5090

32 GB GDDR7 and 419 TFLOPS FP16 on RTX 5090 accelerate image generation with large resolutions. V100 struggles with memory for high-res outputs.

Scientific Computing
V100

V100's NVLink and 15.7 TFLOPS FP32 suit legacy HPC codes optimized for Volta. RTX 5090's higher TDP may complicate power-sensitive simulations.

Frequently Asked Questions

Is the RTX 5090 faster than V100 for AI training?

Yes, RTX 5090 achieves 419 TFLOPS FP16 versus V100's 125 TFLOPS, yielding over 3x speedup in training. Memory bandwidth of 1792 GB/s further supports larger batches.

What is the VRAM difference between RTX 5090 and V100?

RTX 5090 has 32 GB GDDR7, while V100 offers 16-32 GB HBM2. RTX 5090's unified capacity aids modern models without variants.

How do cloud prices compare for RTX 5090 vs V100?

RTX 5090 starts at $0.13/hr average $0.55/hr across 32 offers; V100 from $0.05/hr average $1.92/hr across 6 offers. Availability drives RTX 5090's better averages.

Does V100 support NVLink while RTX 5090 uses PCIe?

V100 includes NVLink and PCIe 3.0; RTX 5090 uses PCIe 5.0. NVLink benefits legacy multi-GPU, but PCIe 5.0 scales modern clouds.

What is the power consumption of each GPU?

RTX 5090 has 575W TDP; V100 has 300W TDP. Higher TDP on RTX 5090 correlates with 105 TFLOPS FP32 performance.

Can RTX 5090 run FP8 computations?

RTX 5090 delivers 838 TFLOPS FP8 for efficient inference; V100 does not support FP8. This boosts quantized LLM serving.

Which is cheaper to rent, the RTX 5090 or the V100?

Cloud rental prices for both the RTX 5090 and V100 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 5090 have compared to the V100?

The RTX 5090 has 32 GB of GDDR7 memory. The V100 has 16 to 32 GB of HBM2 memory.

Can I find RTX 5090 and V100 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 5090 and the V100?

The RTX 5090 uses the Blackwell architecture (2025) while the V100 uses Volta (2017). The V100 delivers 0.3x the FP16 throughput and 0.5x the memory bandwidth of the RTX 5090.

RTX 5090 vs V100: 3.4x FP16, GDDR7 vs HBM2 | GPUPerHour