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PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card - VCNRTX4000ADA-PB
PNY

PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card - VCNRTX4000ADA-PB

Bottom line: The PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card is a specs-and-price decision rather than a crowd-consensus one in the graphics cards category, priced around $1,697.00 on Amazon as of 2026-10-20 16:16 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$1697.00

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Buy on Amazon — $1,697.00 Compare to similar graphics cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Full Connectivity 4x DisplayPort 1.4a supporting up to 4 4K monitors or 2 8K monitors
  • ✓ Backed by PNY's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The PNY Quadro RTX 4000 Ada brings the new NVIDIA Ada Lovelace architecture in a compact and extremely efficient single-slot format (130W only). With 6 144 CUDA-color, 48 RT Colors, 192 Color Tensioner and 20 GB GDDR6 memory with ECC, it is ideal for 3D rendering, CAD/CAM, scientific simulations and AI workflows. Perfect for limited space workstations, deliver professional ISV certified performance, advanced technologies like AV1, GPUDirect and multi-monitor support via four DisplayPorts 1.4a.

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SpecPicks Verdict

SpecPicks scored PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. PNY's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Video review

TINY 70 watt RTX 4000 SFF ADA Generation GPU For AI, Docker, Plex, Jellyfin, and MORE! — Level1Techs on YouTube

Key Features

  • NVIDIA Ada Lovelace Architecture 6 144 CUDA‑colors, 48 RT Cores and 192 Color Tensor (4th generation) for parallel computing, ray tracing, and AI
  • 20GB GDDR6 ECC (160 bit) High bandwidth of 360 GB/s and error-protected memory, critical for precision rendering and simulations
  • Compute Performance Up to 26.7 TFLOPS FP32, 61.8 TFLOPS in ray tracing and 327.6 TFLOPS in AI (FP8)
  • Single-slot design and low consumption (130W) Fits compact chassis and saves energy while maintaining performance
  • Full Connectivity 4x DisplayPort 1.4a supporting up to 4 4K monitors or 2 8K monitors

Full Specifications

UPC751492771540
ASINB0DBRDR4JT
BrandPNY
Model NameVCNRTX4000ADA-PB
Item Weight0.84 Kilograms
ManufacturerPNY
Model NumberVCNRTX4000ADA-PB
Built-In MediaGraphics Card
Number of Fans1
GPU Clock Speed2220 MHz
Video ProcessorNVIDIA
Antenna LocationProfessional
Graphics Card Ram20 GB
Graphics Ram Size20 GB
Graphics Ram TypeGDDR6X
Compatible DevicesDesktop
Memory Clock Speed2250 MHz
Graphics CoprocessorNVIDIA Quadro RTX 4000
Graphics DescriptionNVIDIA Quadro RTX 4000
Item Dimensions L x W14.65"L x 8.55"W

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the RTX 4000 Ada Generation — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 20 GB?

20 GB holds a 20–27B model at Q4 with a modest context window; 30B-class weights need 24 GB.

  • ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
  • ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
  • ✅ 20–27B models (Gemma 3 27B, Mistral Small) — fits at Q4
  • ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
  • ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+

Across 10 community runs from 7 sources, the RTX 4000 Ada Generation generates a median 58.6 tok/s on 7–9B models at Q4 (per XiongjieDai/GPU-Benchmarks-on-LLM-Inference (GitHub)).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card - VCNRTX4000ADA-PB is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $1,697.00

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.

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PNY RTX 4000 Ada Generation 20GB DDR6 Quadro Graphics Card - VCNRTX4000ADA-PB
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