
GeForce 8600M GT

Radeon HD 3670
GeForce 8600M GT vs Radeon HD 3670 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 8600M GT vs Radeon HD 3670 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 8600M GT vs Radeon HD 3670: 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 8600M GT
2008Why buy it
- ✅Draws 150W instead of 250W, a 100W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 3670 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
- ❌2008 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 1.7 G3D/$ (Unknown MSRP vs $100 MSRP).
Radeon HD 3670
2010Why buy it
- ✅1.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.7 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
Trade-offs
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌66.7% higher power demand at 250W vs 150W.
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GeForce 8600M GT vs Radeon HD 3670 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 8600M GT
The GeForce 8600M 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: 164 points.

Radeon HD 3670
The Radeon HD 3670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 169 points. Launch price was $369.
Graphics Performance
The GeForce 8600M GT scores 164 and the Radeon HD 3670 reaches 169 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The GeForce 8600M GT is built on G9x while the Radeon HD 3670 uses TeraScale 3, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 8600M GT) vs 1,536 (Radeon HD 3670).
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| G3D Mark Score | 164 | 169+3% |
| Architecture | G9x | TeraScale 3 |
| Process Node | 65 nm | 40 nm |
| Shading Units | 224 | 1536+586% |
Advanced Features (DLSS/FSR)
The GeForce 8600M GT gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3670 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| 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)
The GeForce 8600M GT has 256 MB of VRAM, while the Radeon HD 3670 carries 512 MB. Radeon HD 3670 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce 8600M GT and 128-bit on the Radeon HD 3670.
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.5 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 11.1 (10_0) (GeForce 8600M GT) vs 10.1 (Radeon HD 3670). Maximum simultaneous displays: 2 vs 0.
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| DirectX | 11.1 (10_0)+10% | 10.1 |
| Max Displays | 2 | 0 |
Media & Encoding
Decoder: PureVideo HD (VP2) vs UVD.
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| Encoder | — | UVD |
| Decoder | PureVideo HD (VP2) | UVD |
| Codecs | H.264,VC-1,MPEG-2 | — |
Power & Dimensions
The GeForce 8600M GT draws 150W versus the Radeon HD 3670's 250W — a 50% difference. The GeForce 8600M GT is more power-efficient. Recommended PSU: 350W (GeForce 8600M GT) vs 350W (Radeon HD 3670). Power connectors: Legacy vs 1x 6-pin.
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| TDP | 150W-40% | 250W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | — | 1mm |
| Slots | 0 | 0 |
| Temp (Load) | 85°C | — |
| Perf/Watt | 1.1+57% | 0.7 |
Value Analysis
At launch, the GeForce 8600M GT came in at $0, while the Radeon HD 3670 launched at $100. On MSRP, GeForce 8600M GT was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (GeForce 8600M GT) vs 1.7 (Radeon HD 3670) — the GeForce 8600M GT offers Infinity% better value. The newer card here is Radeon HD 3670 (2010 vs 2008).
| Feature | GeForce 8600M GT | Radeon HD 3670 |
|---|---|---|
| MSRP | $0-100% | $100 |
| Performance per Dollar | Infinity | 1.7 |
| Codename | NB9E-GTX | Cayman |
| Release | July 15 2008 | December 14 2010 |
| Ranking | #825 | #596 |
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