PNY Quadro K420 2GB GDDR5 workstation

★★★★☆ 4.4 (180)

The Pascal-based Quadro P400 doubles visualization performance over the Maxwell K420 while fitting into a low-profile, 41W single-slot design with 2GB of GDDR5 memory. Its three DisplayPort 1.4 outputs and dedicated H.264/HEVC encode engines provide flexible multi-monitor setups and smooth HDR video playback in a compact workstation. This card is best for entry-level CAD users and financial traders needing certified driver stability and triple-display support, not for GPU compute or AI workloads.

GPU Quadro K420
VRAM 2GB GDDR5
TDP 41 W
Memory Bus 64 bit
Class workstation
PNY Quadro K420 2GB GDDR5 workstation gpu
24 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong user sentiment (79th percentile) 79th
  • Strong social proof (78th percentile) 78th

Cons

  • Below average ai (7th percentile)
  • Below average vram (7th percentile)
  • Below average rt (9th percentile)
  • Below average raster (10th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
86/100Our AI sentiment readmedium confidence · 13 sources · Jun 2026
1★2★3★4★5★Q3 '18: 5.0★ · 1 reviewQ3 '19: 5.0★ · 1 reviewQ4 '19: 3.0★ · 1 reviewQ2 '20: 5.0★ · 1 reviewQ3 '20: 5.0★ · 1 reviewQ4 '20: 5.0★ · 2 reviewsQ1 '21: 4.7★ · 3 reviewsQ1 '24: 5.0★ · 1 reviewQ1 '25: 5.0★ · 1 reviewQ1 '26: 2.0★ · 1 review1111123111Q3 '18Q3 '19Q4 '19Q2 '20Q3 '20Q4 '20Q1 '21Q1 '24Q1 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

AI 6.9
Rt 8.6
Vram 7.1
Raster 9.6
Compute 19.9
Feature 11.6
Thermal 17.6
User Sentiment 79.3
Efficiency 12.9
Connectivity 34.9
Social Proof 78

Specifications

Full Specifications

Chipset

GPU Chipset Quadro K420
Brand NVIDIA
Architecture Pascal
Class workstation

Memory

VRAM 2 GB
Memory Type GDDR5
Memory Bus 64

Compute

CUDA Cores 256
Base Clock 1070

Performance

PassMark G3D 724
GPU Compute 344

Power & Cooling

TDP 41
Cooler Single Fan

Connectivity

Interface PCI Express 3.0 x16
DisplayPort 3
HDMI 0
Max Displays 3
Max Resolution 5120 x 2880

Physical

Slot Width 1
Form Factor Low Profile
Weight 0.1 kg / 0.3 lbs

Features

Ray Tracing No

vs Competition

Spec PNY Quadro K420 MSI Gaming X GeForce RTX 3050 6G Gigabyte WINDFORCE GV-N3050WF2OCV2-6GD ASRock Challenger A580 CL 8GO ZOTAC Twin Edge OC ZT-A30510H-10A EVGA GTX 1070 SC GAMING ACX 3.0 08G-P4-5173-KR
Chipset Quadro K420 GeForce RTX 3050 GeForce RTX 3050 Arc A580 GeForce RTX 3050 GeForce GTX 1070
Vram 2GB GDDR5 6GB GDDR6 6GB GDDR6 8GB GDDR6 6GB GDDR6 8GB GDDR5
Boost Clock Mhz - 1507 1477 2000 1477 1784
Tdp W 41 70 81 175 70 150
Memory Bus Bits 64 96 96 256 96 256
Ray Tracing false true true true true false
GPU Class workstation consumer consumer consumer consumer consumer
Compare Compare Compare Compare Compare
Product AIRtVramRasterComputeFeatureThermalUser SentimentEfficiencyConnectivitySocial Proof
PNY Quadro K420 6.98.67.19.619.911.617.679.312.934.978
MSI Gaming X GeForce RTX 3050 6G Compare 19.132.123.325.535.272.744.4083.452.995.3
Gigabyte WINDFORCE GV-N3050WF2OCV2-6GD Compare 19.132.123.325.535.253.456.857.677.352.995.3
ASRock Challenger A580 CL 8GO Compare 28.733.741.529.78.972.756.8029.787.182.2
ZOTAC Twin Edge OC ZT-A30510H-10A Compare 18.737.422.630.135.289.956.86.493.370.524.9
EVGA GTX 1070 SC GAMING ACX 3.0 08G-P4-5173-KR Compare 29.62925.532.637.130.256.871.649.346.873.3

Price

Value & Pricing

From $75 1 offer across 1 retailer
Amazon 1 offer From $75

Price History

$70 $75 $80 $85 $90 Jun 14Jul 8Nov 5 $75

Usage Scores

Overall (23.5)AI/LLM (5.5)Budget (14)Gaming 4k (6.1)Ray Tracing (7)Workstation (17.7)Gaming 1080p (10.9)Gaming 1440p (8.6)Content Creation (13.1)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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