
GeForce 9800M GTS
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Radeon HD 6620G
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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 9800M GTS is positioned at rank 658 and the Radeon HD 6620G is on rank 423, so the Radeon HD 6620G offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 9800M GTS
Performance Per Dollar Radeon HD 6620G
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 9800M GTS is the superior choice for raw performance. It leads with a 4.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 6620G.
| Insight | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| Performance | ✅Leading raw performance (+4.7%) | ❌Lower raw frame rates (-4.7%) |
| Longevity | 🛑Obsolete Architecture (2008 / G9x (2007−2010)) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 6620G offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 6620G holds the technical lead. Priced at $10 (vs $15), it costs 33% less, resulting in a 43.3% higher cost efficiency score.
| Insight | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+43.3%) |
| Upfront Cost | ⚠️Higher upfront cost ($15) | ✅More affordable ($10) |
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 9800M GTS and Radeon HD 6620G

GeForce 9800M GTS
The GeForce 9800M 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: 357 points.

Radeon HD 6620G
The Radeon HD 6620G is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 341 points.
Graphics Performance
The GeForce 9800M GTS scores 357 and the Radeon HD 6620G reaches 341 in the G3D Mark benchmark — just a 4.7% difference, making them near-identical in rasterization performance. The GeForce 9800M GTS is built on G9x while the Radeon HD 6620G uses TeraScale 2, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 9800M GTS) vs 480 (Radeon HD 6620G).
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| G3D Mark Score | 357+5% | 341 |
| Architecture | G9x | TeraScale 2 |
| Process Node | 65 nm | 40 nm |
| Shading Units | 224 | 480+114% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| 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)
Both cards feature 512 MB of GDDR5. Bus width: 64-bit vs 128-bit.
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 10.0 (GeForce 9800M GTS) vs 11 (Radeon HD 6620G). OpenGL: 3.3 vs 4.4. Maximum simultaneous displays: 1 vs 2.
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| DirectX | 10.0 | 11+10% |
| OpenGL | 3.3 | 4.4+33% |
| Max Displays | 1 | 2+100% |
Media & Encoding
Decoder: PureVideo HD VP3 vs UVD 3. Supported codecs: MPEG-2,H.264,VC-1 (GeForce 9800M GTS) vs H.264,VC-1,MPEG-2 (Radeon HD 6620G).
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| Encoder | No | — |
| Decoder | PureVideo HD VP3 | UVD 3 |
| Codecs | MPEG-2,H.264,VC-1 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The GeForce 9800M GTS draws 150W versus the Radeon HD 6620G's 45W — a 107.7% difference. The Radeon HD 6620G is more power-efficient. Recommended PSU: 350W (GeForce 9800M GTS) vs 350W (Radeon HD 6620G). Power connectors: Legacy vs 1x 6-pin. Typical load temperature: 90°C vs 75°C.
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| TDP | 150W | 45W-70% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 90°C | 75°C-17% |
| Perf/Watt | 2.4 | 7.6+217% |
Value Analysis
The GeForce 9800M GTS launched at $200 MSRP and currently averages $15, while the Radeon HD 6620G launched at $50 and now averages $10. The Radeon HD 6620G costs 33.3% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 23.8 (GeForce 9800M GTS) vs 34.1 (Radeon HD 6620G) — the Radeon HD 6620G offers 43.3% better value. The Radeon HD 6620G is the newer GPU (2011 vs 2008).
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| MSRP | $200 | $50-75% |
| Avg Price (30d) | $15 | $10-33% |
| Performance per Dollar | 23.8 | 34.1+43% |
| Codename | NB9E-GTX | Onega |
| Release | July 15 2008 | April 19 2011 |
| Ranking | #825 | #926 |
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