NVIDIA GeForce RTX 5090 (32GB)
$1,999
The RTX 5090 is the ultimate consumer GPU for local LLM inference in 2026. 32GB GDDR7 with 1.8 TB/s bandwidth delivers 77% faster inference than the RTX 4090, running 30B models comfortably.
Specifications
Memory 32GB GDDR7
Memory Bandwidth 1792 GB/s
GPU Cores 21,760
CPU Cores N/A
TDP 575W
Max Model (Q4) 60B parameters
Max Model (Q8) 30B parameters
Performance Tier Ultra
Category NVIDIA GPU
Performance Benchmarks
Llama 8B Q4 (tok/s) 140
SDXL 1024px (seconds) 2s
Flux 1024px (seconds) 5s
Pros
- 32GB GDDR7 with 1.8 TB/s bandwidth
- 77% faster than RTX 4090 for inference
- Best consumer GPU for local LLMs in 2026
Cons
- 575W TDP requires 1000W+ PSU
- $1,999 price point
- Limited availability and stock issues
Compatible Models (Q4)
Models that fit in 32GB at Q4 quantization
No compatible models found.
Compatible at Q8
0 models can run at Q8 quantization