
GeForce 8600 GT
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Mobility Radeon X1900
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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 GeForce 8600 GT is positioned at rank 704 and the Mobility Radeon X1900 is on rank 599, so the Mobility Radeon X1900 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 8600 GT
Performance Per Dollar Mobility Radeon X1900
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 8600 GT is the superior choice for raw performance. It leads with a 3.7% higher G3D Mark score and 300% more VRAM (1 GB vs 256 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Mobility Radeon X1900.
| Insight | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| Performance | ✅Leading raw performance (+3.7%) | ❌Lower raw frame rates (-3.7%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The GeForce 8600 GT offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce 8600 GT holds the technical lead. Priced at $15 (vs $15), it costs 0% less, resulting in a 3.7% higher cost efficiency score.
| Insight | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+3.7%) | ❌Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Mobility Radeon X1900

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.

Mobility Radeon X1900
The Mobility Radeon X1900 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 135 points.
Graphics Performance
The GeForce 8600 GT scores 140 and the Mobility Radeon X1900 reaches 135 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The GeForce 8600 GT is built on G9x while the Mobility Radeon X1900 uses TeraScale 2, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 8600 GT) vs 800 (Mobility Radeon X1900).
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| G3D Mark Score | 140+4% | 135 |
| Architecture | G9x | TeraScale 2 |
| Process Node | 65 nm | 40 nm |
| Shading Units | 224 | 800+257% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 8600 GT comes with 1 GB of VRAM, while the Mobility Radeon X1900 has 256 MB. The GeForce 8600 GT offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| VRAM Capacity | 1 GB+300% | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 10.0 (GeForce 8600 GT) vs 9.0c (Mobility Radeon X1900). OpenGL: 3.3 vs 2.0. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| DirectX | 10.0+11% | 9.0c |
| OpenGL | 3.3+65% | 2.0 |
| Max Displays | 2 | 2 |
Power & Dimensions
The GeForce 8600 GT draws 150W versus the Mobility Radeon X1900's 50W — a 100% difference. The Mobility Radeon X1900 is more power-efficient. Recommended PSU: 350W (GeForce 8600 GT) vs 350W (Mobility Radeon X1900). Power connectors: Legacy vs PCIe-powered. Typical load temperature: 80°C vs 90°C.
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| TDP | 150W | 50W-67% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 173mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 80°C-11% | 90°C |
| Perf/Watt | 0.9 | 2.7+200% |
Value Analysis
The GeForce 8600 GT launched at $159 MSRP and currently averages $15, while the Mobility Radeon X1900 launched at $49 and now averages $15. Performance per dollar (G3D Mark / price): 9.3 (GeForce 8600 GT) vs 9.0 (Mobility Radeon X1900) — the GeForce 8600 GT offers 3.3% better value. The Mobility Radeon X1900 is the newer GPU (2010 vs 2008).
| Feature | GeForce 8600 GT | Mobility Radeon X1900 |
|---|---|---|
| MSRP | $159 | $49-69% |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 9.3+3% | 9.0 |
| Codename | NB9E-GTX | Broadway |
| Release | July 15 2008 | January 7 2010 |
| Ranking | #825 | #846 |
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