
GeForce 9800M GTS

Radeon HD 6620G
GeForce 9800M GTS vs Radeon HD 6620G Performance Spectrum
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.
GeForce 9800M GTS vs Radeon HD 6620G FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce 9800M GTS vs Radeon HD 6620G: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 9800M GTS
2008Why buy it
- ✅49.2% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌300% HIGHER MSRP$200 MSRPvs$50 MSRP
- ❌Lower G3D Mark per dollar, at 1.8 vs 6.8 G3D/$ ($200 MSRP vs $50 MSRP).
- ❌233.3% higher power demand at 150W vs 45W.
Radeon HD 6620G
2011Why buy it
- ✅Costs $150 less on MSRP ($50 MSRP vs $200 MSRP).
- ✅Delivers 282.1% more G3D Mark for each dollar spent, at 6.8 vs 1.8 G3D/$ ($50 MSRP vs $200 MSRP).
- ✅Draws 45W instead of 150W, a 105W reduction.
Trade-offs
- ❌Lower average FPS than GeForce 9800M GTS across 50 tracked games in our benchmark data.
- ❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce 9800M GTS vs Radeon HD 6620G Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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)
The GeForce 9800M GTS gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6620G leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the GeForce 9800M GTS and 128-bit on the Radeon HD 6620G.
| 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
At launch, the GeForce 9800M GTS came in at $200, while the Radeon HD 6620G launched at $50. On MSRP, Radeon HD 6620G was 75% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.8 (GeForce 9800M GTS) vs 6.8 (Radeon HD 6620G) — the Radeon HD 6620G offers 277.8% better value. The newer card here is Radeon HD 6620G (2011 vs 2008).
| Feature | GeForce 9800M GTS | Radeon HD 6620G |
|---|---|---|
| MSRP | $200 | $50-75% |
| Performance per Dollar | 1.8 | 6.8+278% |
| Codename | NB9E-GTX | Onega |
| Release | July 15 2008 | April 19 2011 |
| Ranking | #825 | #926 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















