
Quadro K420
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GeForce GTX 285M SLI
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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 GeForce GTX 285M SLI is on rank 409, so the Quadro K420 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Quadro K420
Performance Per Dollar GeForce GTX 285M SLI
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 285M SLI is the superior choice for raw performance. It leads with a 1.1% higher G3D Mark score. However, the Quadro K420 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.1%) | ✅Leading raw performance (+1.1%) |
| Longevity | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2009 / G9x (2007−2010)) |
| 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 $40), it costs 50% less, resulting in a 97.8% higher cost efficiency score.
| Insight | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+97.8%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($20) | ⚠️Higher upfront cost ($40) |
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 GeForce GTX 285M SLI

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.

GeForce GTX 285M SLI
The GeForce GTX 285M SLI is manufactured by NVIDIA. It was released in March 2 2009. It features the G9x architecture. The core clock speed is 576 MHz. It has 256 shading units. The thermal design power (TDP) is 150W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 734 points.
Graphics Performance
The Quadro K420 scores 726 and the GeForce GTX 285M SLI reaches 734 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The Quadro K420 is built on Kepler while the GeForce GTX 285M SLI uses G9x, both on 28 nm vs 55 nm. Shader units: 1,344 (Quadro K420) vs 256 (GeForce GTX 285M SLI).
| Feature | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| G3D Mark Score | 726 | 734+1% |
| Architecture | Kepler | G9x |
| Process Node | 28 nm | 55 nm |
| Shading Units | 1344+425% | 256 |
Advanced Features (DLSS/FSR)
| Feature | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The Quadro K420 comes with 1 GB of VRAM, while the GeForce GTX 285M SLI 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.
| Feature | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
Power & Dimensions
The Quadro K420 draws 108W versus the GeForce GTX 285M SLI's 150W — a 32.6% difference. The Quadro K420 is more power-efficient. Recommended PSU: 350W (Quadro K420) vs 350W (GeForce GTX 285M SLI). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| TDP | 108W-28% | 150W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Slots | — | 0 |
| Temp (Load) | — | 95°C |
| Perf/Watt | 6.7+37% | 4.9 |
Value Analysis
The Quadro K420 costs 50% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 36.3 (Quadro K420) vs 18.4 (GeForce GTX 285M SLI) — the Quadro K420 offers 97.3% better value. The Quadro K420 is the newer GPU (2014 vs 2009).
| Feature | Quadro K420 | GeForce GTX 285M SLI |
|---|---|---|
| MSRP | $150 | — |
| Avg Price (30d) | $20-50% | $40 |
| Performance per Dollar | 36.3+97% | 18.4 |
| Codename | GK104 | N10E-GTX |
| Release | July 22 2014 | March 2 2009 |
| Ranking | #475 | #753 |
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