v2.4.0 // VERIFIED_HARDWARE_INDEX_MAR_2026

BUILD THE RIG THAT THINKS.

The definitive PC builder for local AI. Stop guessing VRAM requirements and start quantizing your workflow.

⚡ LIVE_VRAM_CALCULATION_ACTIVE

Inference Engine State

STABLE_DIFFUSION_XL

VRAM Efficiency

98.2%

Latency (FP16)

12ms

Llama 3.3
DeepSeek
Mistral
Stable Diffusion
Ollama

Optimized for leading open-weight architectures

COMMUNITY CHOICE

The VRAM King:
Apple Mac Studio (M2 Ultra)

With 192GB of Unified memory, this card is ready for Llama 3.3 70B and deep research tasks. The ultimate choice for training.

BEST MID-RANGE

NVIDIA GeForce RTX 3090

16GB remains the "golden ratio" for prosumer AI. Perfect for fine-tuning 8B models and stable diffusion.

$749.99PROSUMER
HARDWARE DATABASE

GPU VRAM Leaderboard

RTX 50-SERIESRDNA 4
AppleELITE
Apple Mac Studio (M2 Ultra)
VRAM192GB Unified
TDP370W
AI TOPs32
Elite/Model Training Ready192/32 GB

90-Day Price Trend

Estimated Price

$5,599.99

Last Updated: 2026-03-06

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NVIDIAELITE
NVIDIA GeForce RTX 5090
VRAM32GB GDDR7
TDP575W
AI TOPs3352
Elite/Model Training Ready32/32 GB

90-Day Price Trend

Estimated Price

$1,999.99

Last Updated: 2026-03-06

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NVIDIAELITE
NVIDIA GeForce RTX 4090
VRAM24GB GDDR6X
TDP450W
AI TOPs1321
Elite/Model Training Ready24/32 GB

90-Day Price Trend

Estimated Price

$1,799.99

Last Updated: 2026-03-06

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NVIDIAELITE
NVIDIA GeForce RTX 3090
VRAM24GB GDDR6X
TDP350W
AI TOPs285
Elite/Model Training Ready24/32 GB

90-Day Price Trend

Estimated Price

$749.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 5080
VRAM16GB GDDR7
TDP360W
AI TOPs1801
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$1,199.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 5070 Ti
VRAM16GB GDDR7
TDP300W
AI TOPs1406
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$899.99

Last Updated: 2026-03-06

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AMD
AMD Radeon RX 9070 XT
VRAM16GB GDDR6
TDP250W
AI TOPs389
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$599.99

Last Updated: 2026-03-06

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AMD
AMD Radeon RX 9070
VRAM16GB GDDR6
TDP220W
AI TOPs289
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$499.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 4080 Super
VRAM16GB GDDR6X
TDP320W
AI TOPs836
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$999.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 4070 Ti Super
VRAM16GB GDDR6X
TDP285W
AI TOPs706
Prosumer/Mid-Range16/32 GB

90-Day Price Trend

Estimated Price

$799.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 5070
VRAM12GB GDDR7
TDP250W
AI TOPs988
Prosumer/Mid-Range12/32 GB

90-Day Price Trend

Estimated Price

$649.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 4070 Super
VRAM12GB GDDR6X
TDP220W
AI TOPs568
Prosumer/Mid-Range12/32 GB

90-Day Price Trend

Estimated Price

$599.99

Last Updated: 2026-03-06

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NVIDIA
NVIDIA GeForce RTX 3060 12GB
VRAM12GB GDDR6
TDP170W
AI TOPs102
Prosumer/Mid-Range12/32 GB

90-Day Price Trend

Estimated Price

$289.99

Last Updated: 2026-03-06

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VRAM is King: Why it Matters for Local AI

In traditional gaming, clock speeds and cache are the primary metrics. In Local AI (LLMs, Diffusion, Training), the bottleneck shifts almost entirely to VRAM capacity and Memory Bandwidth (GB/s). If your model doesn't fit in VRAM, it spills to system RAM, killing performance by up to 90%.

The RTX 50-series and RX 9000-series represent a generational leap in FP8 precision efficiency and quantization support. 24GB is currently the "Elite" standard, while 16GB is the baseline for experimental prosumers. Check our guides below to find the perfect match for DeepSeek R1 and Llama 3.