NVIDIA RTX PRO 5500 Blackwell Workstation Edition vs NVIDIA GeForce RTX 5090 32GB

Side-by-side specifications, performance, and rental pricing for datacenter AI workloads.

RTX PRO 5500 Blackwell: Blackwell, 2026 GeForce RTX 5090: Blackwell, 2025
Memory
84 vs 32 GB
52 GB more for the RTX PRO 5500 Blackwell
Bandwidth
1.4 TB/s vs 1.8 TB/s
GeForce RTX 5090 moves data faster
TDP
600 W vs 575 W
GeForce RTX 5090 draws 25 W less

Specifications

RTX PRO 5500 Blackwell
GeForce RTX 5090
Architecture
BlackwellBlackwell
Launch Year
20262025
Form Factor
PCIePCIe
Memory
84 GB32 GB
Memory Bandwidth
1.4 TB/s1.8 TB/s
TDP
600 W575 W
Process Node
4nm4nm

Performance (TFLOPS)

RTX PRO 5500 Blackwell
GeForce RTX 5090
FP64
No verified data available1.6 TFLOPS
FP32
No verified data available105 TFLOPS
TF32
No verified data available105 TFLOPS
210 TFLOPS sparse
BF16
No verified data available210 TFLOPS
419 TFLOPS sparse
FP16
No verified data available419 TFLOPS
sparse not published
FP8
No verified data available838 TFLOPS
sparse not published
FP6
No verified data available No verified data available
FP4
No verified data available1,676 TFLOPS
sparse not published
INT8
No verified data available838 TOPS
sparse not published

FLOPS by Precision

What actually differs

The RTX PRO 5500 Blackwell is the newer part: Blackwell, launched in 2026, against the GeForce RTX 5090's Blackwell from 2025. Newer architectures typically add lower-precision formats and better throughput per watt, so check the precision rows your workload actually uses.

Memory is 84 GB against 32 GB, fed at 1.4 TB/s versus 1.8 TB/s. More memory per GPU means larger models fit before you have to shard across cards, which often matters more than raw TFLOPS for inference.

For LLM training and inference, weight the FP8 and FP16 rows and memory capacity most heavily. For scientific and HPC workloads, the FP64 row is the one to read.

Frequently asked questions

Which has more memory, the RTX PRO 5500 Blackwell or the GeForce RTX 5090?

The RTX PRO 5500 Blackwell carries 84 GB of memory versus 32 GB for the GeForce RTX 5090. Memory bandwidth is 1.4 TB/s for the RTX PRO 5500 Blackwell and 1.8 TB/s for the GeForce RTX 5090.

How much power do the RTX PRO 5500 Blackwell and the GeForce RTX 5090 draw?

The RTX PRO 5500 Blackwell is rated at 600 W TDP and the GeForce RTX 5090 at 575 W. On FP32 throughput per watt, the GeForce RTX 5090 is the more efficient part.

Can I rent the RTX PRO 5500 Blackwell or the GeForce RTX 5090 in the cloud?

Yes. Live cloud listings tracked by Flopper start at $0.41 per GPU hour. The rental pricing section on this page lists current providers and rates for both GPUs.

Where to Rent

NVIDIA GeForce RTX 5090 32GB

ProviderConfigurationPrice/GPU-hrChecked
1× GeForce RTX 5090 32GB Community $0.41 1h ago View →
GPU.ai
1× GeForce RTX 5090 32GB Community $0.47 1h ago View →
Lium
1× GeForce RTX 5090 32GB Community $0.50 1h ago View →
Spheron
1× GeForce RTX 5090 32GB $0.68 1h ago View →
1× GeForce RTX 5090 32GB Community $0.69 1h ago View →
Beam
1× GeForce RTX 5090 32GB $0.72 1h ago View →
1× GeForce RTX 5090 32GB Spot $0.74 1h ago View →
1× GeForce RTX 5090 32GB $0.99 1h ago View →
1× GeForce RTX 5090 32GB $1.29 1h ago View →
Shadeform Excess Supply capacity
1× GeForce RTX 5090 32GB $0.65 1h ago View →
Shadeform Phyntec capacity
8× GeForce RTX 5090 32GB $0.70 1h ago View →
All GeForce RTX 5090 listings and price history →

Get Comparison Updates

New GPUs added weekly. Be the first to see how they compare.

© 2026 Flopper.io - Compare the GPUs Powering AI