Best GPU for Local AI Cybersecurity

Written by Jakub Rusinowski · Last updated July 21, 2026

Ranked for security analysis and defensive research: Log and alert triage, code review for vulnerabilities, and analysis that cannot be sent to a third party.

Best overall: AMD Ryzen AI Max+ 395

96 GB VRAM at 256 GB/s. It runs 90 of the models that qualify for this workload; the strongest is Qwen 3.7 35B-A3B at an estimated 60.3 tokens/sec.

The picks

GPUVRAMMSRPModels that fitBest model it runsEst. speed
Best overallAMD Ryzen AI Max+ 39596 GB$1,99990Qwen 3.7 35B-A3B~60.3 tok/s
Best valueAMD Radeon RX 7900 XTX24 GB$99977Gemma 4 31B~33.9 tok/s
Budget pickIntel Arc B57010 GB$21953Qwen 3 14B~27.8 tok/s
Most memoryNVIDIA DGX Spark128 GB$4,69990Qwen 3.7 35B-A3B~63.8 tok/s

Full ranking for security analysis and defensive research

GPUScoreVRAMMSRPModels fitEst. speedTok/s per wattCost per model
AMD Ryzen AI Max+ 39581.996 GB$1,99990~60.30.5$22
NVIDIA DGX Spark79.2128 GB$4,69990~63.80.43$52
NVIDIA RTX 6000 Ada Generation76.348 GB$6,79982~164.80.55$83
NVIDIA L40S75.848 GB$7,49982~154.10.44$91
NVIDIA GeForce RTX 509073.632 GB$1,99977~59.40.1$26
NVIDIA GeForce RTX 409067.124 GB$1,59977~35.50.08$21
AMD Radeon RX 7900 XTX66.824 GB$99977~33.90.1$13
NVIDIA GeForce RTX 309063.824 GB$1,49977~33.10.09$19
AMD Radeon RX 7900 XT58.820 GB$89967~28.60.09$13
NVIDIA GeForce RTX 506047.98 GB$29943~54.60.38$7
AMD Radeon RX 9060 XT 8GB47.78 GB$29943~40.40.27$7
AMD Radeon RX 7800 XT46.716 GB$49961~43.90.17$8

How these numbers are calculated

FAQ

What is the best GPU for security analysis and defensive research?

The AMD Ryzen AI Max+ 395 — 96 GB of VRAM runs 90 qualifying models, the strongest being Qwen 3.7.

What is the cheapest GPU that works for security analysis and defensive research?

The Intel Arc B570 at $219, which runs 53 qualifying models.

How much VRAM do I need for security analysis and defensive research?

8 GB is the entry point at which a model for this workload will run at all. More memory buys a stronger model, not just a faster one.

What These GPUs Run

GPU Reviews

Best GPU for Other Workloads

Next Steps

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