
GeForce 8600 GTS vs Mobility Radeon HD 2600 XT

GeForce 8600 GTS
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Mobility Radeon HD 2600 XT
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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 GTS is positioned at rank 698 and the Mobility Radeon HD 2600 XT is on rank 697, so the Mobility Radeon HD 2600 XT 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 GTS
Performance Per Dollar Mobility Radeon HD 2600 XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Mobility Radeon HD 2600 XT is the superior choice for raw performance. It leads with a 3.8% higher G3D Mark score. However, the GeForce 8600 GTS offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.8%) | ✅Leading raw performance (+3.8%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | 🛑Obsolete Architecture (2009 / TeraScale (2005−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Mobility Radeon HD 2600 XT offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Mobility Radeon HD 2600 XT holds the technical lead. Priced at $12 (vs $35), it costs 66% less, resulting in a 202.7% higher cost efficiency score.
| Insight | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+202.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($35) | ✅More affordable ($12) |
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 GTS and Mobility Radeon HD 2600 XT

GeForce 8600 GTS
The GeForce 8600 GTS 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: 185 points.

Mobility Radeon HD 2600 XT
The Mobility Radeon HD 2600 XT is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 192 points.
Graphics Performance
The GeForce 8600 GTS scores 185 and the Mobility Radeon HD 2600 XT reaches 192 in the G3D Mark benchmark — just a 3.8% difference, making them near-identical in rasterization performance. The GeForce 8600 GTS is built on G9x while the Mobility Radeon HD 2600 XT uses TeraScale, both on 65 nm vs 55 nm. Shader units: 224 (GeForce 8600 GTS) vs 800 (Mobility Radeon HD 2600 XT).
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| G3D Mark Score | 185 | 192+4% |
| Architecture | G9x | TeraScale |
| Process Node | 65 nm | 55 nm |
| Shading Units | 224 | 800 ×2+257% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| 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 GTS comes with 512 MB of VRAM, while the Mobility Radeon HD 2600 XT has 256 MB. The GeForce 8600 GTS offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit.
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| VRAM Capacity | 0.5 GB+100% | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 64-bit |
Display & API Support
DirectX support: 10.0 (GeForce 8600 GTS) vs 10.0 (Mobility Radeon HD 2600 XT). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| DirectX | 10.0 | 10.0 |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: No (GeForce 8600 GTS) vs Avivo HD (Mobility Radeon HD 2600 XT). Decoder: PureVideo HD VP2 vs Avivo HD. Supported codecs: MPEG-2,H.264 (GeForce 8600 GTS) vs H.264,MPEG-2,VC-1,MPEG-4 (Mobility Radeon HD 2600 XT).
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| Encoder | No | Avivo HD |
| Decoder | PureVideo HD VP2 | Avivo HD |
| Codecs | MPEG-2,H.264 | H.264,MPEG-2,VC-1,MPEG-4 |
Power & Dimensions
The GeForce 8600 GTS draws 150W versus the Mobility Radeon HD 2600 XT's 30W — a 133.3% difference. The Mobility Radeon HD 2600 XT is more power-efficient. Recommended PSU: 350W (GeForce 8600 GTS) vs 350W (Mobility Radeon HD 2600 XT). Power connectors: Legacy vs PCIe-powered. Typical load temperature: 85°C vs 70°C.
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| TDP | 150W | 30W-80% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 198mm | — |
| Height | 111mm | — |
| Slots | 1 | 1 |
| Temp (Load) | 85°C | 70°C-18% |
| Perf/Watt | 1.2 | 6.4+433% |
Value Analysis
The GeForce 8600 GTS launched at $199 MSRP and currently averages $35, while the Mobility Radeon HD 2600 XT launched at $199 and now averages $12. The Mobility Radeon HD 2600 XT costs 65.7% less ($23 savings) at current market prices. Performance per dollar (G3D Mark / price): 5.3 (GeForce 8600 GTS) vs 16.0 (Mobility Radeon HD 2600 XT) — the Mobility Radeon HD 2600 XT offers 201.9% better value. The Mobility Radeon HD 2600 XT is the newer GPU (2009 vs 2008).
| Feature | GeForce 8600 GTS | Mobility Radeon HD 2600 XT |
|---|---|---|
| MSRP | $199 | $199 |
| Avg Price (30d) | $35 | $12-66% |
| Performance per Dollar | 5.3 | 16.0+202% |
| Codename | NB9E-GTX | M98 |
| Release | July 15 2008 | January 9 2009 |
| Ranking | #825 | #818 |
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