Find the Best Hardware for Your AI Workload

Benchmark data, VRAM requirements, and real-world performance for GPUs, mini PCs, and workstations — all in one place.

15 GPUs Indexed
46 Systems Tested
61 Products In Database
20+ Guides Published

Can This Hardware Run My Model?

Check VRAM requirements and expected performance for popular AI models.

Llama 3.1 70B

Quantized (4-bit): 40GB VRAM Full precision: 140GB VRAM
Runs on: MacBook Pro M4 Max 128GB, RTX 6000 Ada (48GB), RTX 3090+4090 (48GB combined), Strix Halo 128GB
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Llama 3.1 8B

Quantized (4-bit): 5GB VRAM Full precision: 16GB VRAM
Runs on: RTX 4060 Ti 16GB, RTX 3090, Arc B580, Mac mini M4, most modern GPUs with 8GB+
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Mixtral 8x7B

Quantized (4-bit): 24GB VRAM Full precision: 90GB VRAM
Runs on: RTX 3090/4090 (24GB), RTX 7900 XTX (24GB), MacBook Pro M4 Max 64GB+
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SDXL (Stable Diffusion XL)

Minimal: 8GB VRAM Recommended: 16GB VRAM
Runs on: RTX 4060 Ti 16GB, RTX 5080, RTX 3090, Radeon RX 7900 XTX, Arc B580
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Flux.1

Quantized (NF4): 12GB VRAM Full precision: 24GB VRAM
Runs on: RTX 3090/4090 (24GB), RTX 5090 (32GB), Radeon RX 7900 XTX, Arc B580 (12GB, quantized)
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Whisper Large v3

Minimal: 4GB VRAM Full precision: 10GB VRAM
Runs on: Virtually any modern GPU with 6GB+ VRAM. RTX 4060 Ti, Arc B580, Mac mini M4, all mini PCs
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Top Hardware by Workload

Real rankings based on VRAM, bandwidth, and price-to-performance.

#HardwareVRAMBest ForPrice
1 MacBook Pro M4 Max 128GB 96GB usable 70B+ models in RAM $4,699 Compare →
2 GeForce RTX 5090 32GB GDDR7 30B models, fastest inference $1,999 Details →
3 GeForce RTX 4090 24GB GDDR6X 13B models, great value used $1,599 Compare →
4 RTX 6000 Ada 48GB GDDR6 70B models on single GPU $6,800 Details →
5 GeForce RTX 3090 24GB GDDR6X Best budget 24GB, used market $700–$900 Guide →
#HardwareVRAMBest ForPrice
1 GeForce RTX 5090 32GB GDDR7 Flux.1 full precision, fastest SDXL $1,999 Guide →
2 GeForce RTX 4090 24GB GDDR6X SDXL batch generation, Flux.1 $1,599 Guide →
3 GeForce RTX 5080 16GB GDDR7 SDXL high-speed, Flux quantized $999 Details →
4 Radeon RX 7900 XTX 24GB GDDR6 Large batch SDXL, AMD value $999 Compare →
5 GeForce RTX 4060 Ti 16GB 16GB GDDR6 Budget SDXL, entry-level $499 Guide →
#HardwareVRAMBest ForPrice
1 Used RTX 3090 24GB GDDR6X Best $/VRAM ratio $700–$900 Guide →
2 GeForce RTX 4060 Ti 16GB 16GB GDDR6 Best new GPU under $500 $499 Guide →
3 Mac mini M4 (Base) 16GB unified Cheapest Apple Silicon AI $599 Finder →
4 Arc B580 12GB GDDR6 Best budget Intel GPU $249 Details →
5 Radeon RX 7600 XT 16GB GDDR6 Budget 16GB AMD option $329 Details →

How We Test

Lab Tested Vendor Results Community Verified Calculated Estimates

Every recommendation is backed by real benchmark data. We distinguish tested results from estimates — always. Read our methodology →

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