
GeForce 8600 GT vs Quadro NVS 420

GeForce 8600 GT
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Quadro NVS 420
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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. The GeForce 8600 GT is positioned at rank #704 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 8600 GT
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Quadro NVS 420 is significantly newer (2018 vs 2008). The Quadro NVS 420 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 8600 GT lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 8600 GT is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score. However, the Quadro NVS 420 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| Performance | ✅Leading raw performance (+2.2%) | ❌Lower raw frame rates (-2.2%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | 🛑Obsolete Architecture (2018 / Pascal (2016−2021)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce 8600 GT offers a compelling cost-to-performance ratio. Priced at $15 versus $20 for the Quadro NVS 420, it costs 25% less. While it maintains basic entry-level capabilities, this results in a 36.3% higher cost efficiency score.
| Insight | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+36.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($15) | ⚠️Higher upfront cost ($20) |
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 GeForce 8600 GT and Quadro NVS 420

GeForce 8600 GT
The GeForce 8600 GT is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 140 points.

Quadro NVS 420
The Quadro NVS 420 is manufactured by NVIDIA. It was released in February 21 2018. It features the Pascal architecture. The core clock ranges from 1227 MHz to 1647 MHz. It has 2304 shading units. The thermal design power (TDP) is 100W. Manufactured using 16 nm process technology. G3D Mark benchmark score: 137 points.
Graphics Performance
The GeForce 8600 GT scores 140 and the Quadro NVS 420 reaches 137 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce 8600 GT is built on G9x while the Quadro NVS 420 uses Pascal, both on 65 nm vs 16 nm. Shader units: 224 (GeForce 8600 GT) vs 2,304 (Quadro NVS 420).
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| G3D Mark Score | 140+2% | 137 |
| Architecture | G9x | Pascal |
| Process Node | 65 nm | 16 nm |
| Shading Units | 224 | 2304+929% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| 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 GeForce 8600 GT comes with 1 GB of VRAM, while the Quadro NVS 420 has 4 GB. The Quadro NVS 420 offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit.
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| VRAM Capacity | 1 GB | 4 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
Display & API Support
DirectX support: 10.0 (GeForce 8600 GT) vs 10_0 (Quadro NVS 420). Maximum simultaneous displays: 2 vs 4.
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| DirectX | 10.0 | 10_0 |
| Max Displays | 2 | 4+100% |
Media & Encoding
Hardware encoder: No (GeForce 8600 GT) vs PureVideo HD (Quadro NVS 420). Decoder: PureVideo HD VP2 vs PureVideo HD.
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| Encoder | No | PureVideo HD |
| Decoder | PureVideo HD VP2 | PureVideo HD |
| Codecs | MPEG-2,H.264 | — |
Power & Dimensions
The GeForce 8600 GT draws 150W versus the Quadro NVS 420's 100W — a 40% difference. The Quadro NVS 420 is more power-efficient. Recommended PSU: 350W (GeForce 8600 GT) vs 350W (Quadro NVS 420). Power connectors: Legacy vs PCIe-powered. Card length: 173mm vs 160mm, occupying 1 vs 1 slots.
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| TDP | 150W | 100W-33% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 173mm | 160mm |
| Height | 111mm | — |
| Slots | 1 | 1 |
| Temp (Load) | 80°C | — |
| Perf/Watt | 0.9 | 1.4+56% |
Value Analysis
The GeForce 8600 GT launched at $159 MSRP and currently averages $15, while the Quadro NVS 420 launched at $0 and now averages $20. The GeForce 8600 GT costs 25% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 9.3 (GeForce 8600 GT) vs 6.8 (Quadro NVS 420) — the GeForce 8600 GT offers 36.8% better value. The Quadro NVS 420 is the newer GPU (2018 vs 2008).
| Feature | GeForce 8600 GT | Quadro NVS 420 |
|---|---|---|
| MSRP | $159 | $0-100% |
| Avg Price (30d) | $15-25% | $20 |
| Performance per Dollar | 9.3+37% | 6.8 |
| Codename | NB9E-GTX | GP104 |
| Release | July 15 2008 | February 21 2018 |
| Ranking | #825 | #266 |
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