Quadro K420
VS
GRID P4-1Q

Quadro K420 vs GRID P4-1Q

NVIDIA

Quadro K420

2014Core: 771 MHzBoost: 784 MHz
VS

GRID P4-1Q

2015Core: 557 MHzBoost: 1178 MHz

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Quadro K420 is positioned at rank 220 and the GRID P4-1Q is on rank 413, so the Quadro K420 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Quadro K420

#94
RTX PRO 5000 Blackwell
MSRP: $6999|Avg: $4799
91%
#96
L4
MSRP: $2345|Avg: $1800
89%
#97
RTX 6000 Ada Generation
MSRP: $6799|Avg: $5500
87%
#98
RTX 5880 Ada Generation
MSRP: $6000|Avg: $6000
86%
#99
Tesla M40
MSRP: $2500|Avg: $1099
85%
#205
Tesla K20m
MSRP: $3199|Avg: $55
3052%
#220
Quadro K420
MSRP: $150|Avg: $20
100%
#223
FirePro W7000
MSRP: $899|Avg: $50
99%
#224
Radeon R7 PRO A10-9700
MSRP: $169|Avg: $100
99%
#226
FirePro D500
MSRP: $500|Avg: $150
94%
#227
FirePro 3D V4800
MSRP: $189|Avg: $20
93%
#231
GRID T4-2Q
MSRP: $845|Avg: $600
90%
Based on actual market prices and performance benchmarks.

Performance Per Dollar GRID P4-1Q

#398
Tesla K20m
MSRP: $3199|Avg: $55
123108%
#413
GRID P4-1Q
MSRP: $5890|Avg: $185
100%
#415
GRID RTX6000-2Q
MSRP: $6300|Avg: $1500
83%
#417
GRID M60-0B
MSRP: $19900|Avg: $19900
75%
#418
Quadro FX 4500 X2
MSRP: $2799|Avg: $2799
67%
#419
Quadro FX 5500
MSRP: $2999|Avg: $30
67%
#420
Quadro FX 1000
MSRP: $500|Avg: $30
58%
#421
Quadro FX 1300
MSRP: $599|Avg: $15
50%
#422
Quadro FX 3400/4400
MSRP: $1799|Avg: $50
50%
#423
Quadro FX 4000
MSRP: $2199|Avg: $50
42%
#424
RADEON IGP 320
MSRP: $100|Avg: $20
33%
#425
Quadro FX 500/FX 600
MSRP: $449|Avg: $15
17%
#426
Quadro FX 2000
MSRP: $3000|Avg: $40
8%
#427
GRID V100-8Q
MSRP: $10000|Avg: $10000
0%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The GRID P4-1Q is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score. However, the Quadro K420 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

InsightQuadro K420GRID P4-1Q
Performance
Lower raw frame rates (-0.6%)
Leading raw performance (+0.6%)
Longevity
🛑Obsolete Architecture (2014 / Kepler (2012−2018))
🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+100%)
❌ Less VRAM capacity
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit

💎 Value Proposition

The Quadro K420 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Quadro K420 holds the technical lead. Priced at $20 (vs $185), it costs 89% less, resulting in a 819.9% higher cost efficiency score.

InsightQuadro K420GRID P4-1Q
Cost Efficiency
Better overall value (+819.9%)
Lower cost efficiency
Upfront Cost
More affordable ($20)
⚠️Higher upfront cost ($185)

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Technical Specifications

Side-by-side comparison of Quadro K420 and GRID P4-1Q

NVIDIA

Quadro K420

The Quadro K420 is manufactured by NVIDIA. It was released in July 22 2014. It features the Kepler architecture. The core clock ranges from 771 MHz to 784 MHz. It has 1344 shading units. The thermal design power (TDP) is 108W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 726 points. Launch price was $854.99.

NVIDIA

GRID P4-1Q

The GRID P4-1Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 730 points.

Graphics Performance

The Quadro K420 scores 726 and the GRID P4-1Q reaches 730 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Quadro K420 is built on Kepler while the GRID P4-1Q uses Maxwell 2.0, both on a 28 nm process. Shader units: 1,344 (Quadro K420) vs 2,048 (GRID P4-1Q). Raw compute: 2.107 TFLOPS (Quadro K420) vs 4.825 TFLOPS (GRID P4-1Q). Boost clocks: 784 MHz vs 1178 MHz.

FeatureQuadro K420GRID P4-1Q
G3D Mark Score
726
730
Architecture
Kepler
Maxwell 2.0
Process Node
28 nm
28 nm
Shading Units
1344
2048+52%
Compute (TFLOPS)
2.107 TFLOPS
4.825 TFLOPS+129%
Boost Clock
784 MHz
1178 MHz+50%
ROPs
32
64+100%
TMUs
112
128+14%
L1 Cache
112 KB
768 KB+586%
L2 Cache
0.5 MB
2 MB+300%

Advanced Features (DLSS/FSR)

FeatureQuadro K420GRID P4-1Q
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
Standard
💾

Video Memory (VRAM)

The Quadro K420 comes with 1 GB of VRAM, while the GRID P4-1Q has 512 MB. The Quadro K420 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit. L2 Cache: 0.5 MB (Quadro K420) vs 2 MB (GRID P4-1Q) — the GRID P4-1Q has significantly larger on-die cache to reduce VRAM reliance.

FeatureQuadro K420GRID P4-1Q
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
0.5 MB
2 MB+300%
🔌

Power & Dimensions

The Quadro K420 draws 108W versus the GRID P4-1Q's 225W — a 70.3% difference. The Quadro K420 is more power-efficient. Recommended PSU: 350W (Quadro K420) vs 350W (GRID P4-1Q). Power connectors: PCIe-powered vs PCIe-powered.

FeatureQuadro K420GRID P4-1Q
TDP
108W-52%
225W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Perf/Watt
6.7+109%
3.2
💰

Value Analysis

The Quadro K420 launched at $150 MSRP and currently averages $20, while the GRID P4-1Q launched at $5890 and now averages $185. The Quadro K420 costs 89.2% less ($165 savings) at current market prices. Performance per dollar (G3D Mark / price): 36.3 (Quadro K420) vs 3.9 (GRID P4-1Q) — the Quadro K420 offers 830.8% better value. The GRID P4-1Q is the newer GPU (2015 vs 2014).

FeatureQuadro K420GRID P4-1Q
MSRP
$150-97%
$5890
Avg Price (30d)
$20-89%
$185
Performance per Dollar
36.3+831%
3.9
Codename
GK104
GM204
Release
July 22 2014
August 30 2015
Ranking
#475
#525