GeForce GTX 285M vs Radeon HD 3870 X2 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 GTX 285M vs Radeon HD 3870 X2 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 GTX 285M vs Radeon HD 3870 X2: 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 GTX 285M
2008Why buy it
- β 28.0% more average FPS across 50 tracked games in our benchmark data.
- β 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- β Draws 204W instead of 286W, a 82W reduction.
Trade-offs
- β2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- βLower G3D Mark per dollar, at 0 vs 1.3 G3D/$ (Unknown MSRP vs $449 MSRP).
Radeon HD 3870 X2
2008Why buy it
- β Delivers 100+% more G3D Mark for each dollar spent, at 1.3 vs 0 G3D/$ ($449 MSRP vs Unknown MSRP).
Trade-offs
- βLower average FPS than GeForce GTX 285M across 50 tracked games in our benchmark data.
- βLess VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- β2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- β40.2% higher power demand at 286W vs 204W.
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GeForce GTX 285M vs Radeon HD 3870 X2 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 285M
The GeForce GTX 285M is manufactured by NVIDIA. It was released in December 23 2008. It features the Tesla 2.0 architecture. The core clock speed is 648 MHz. It has 240 shading units. The thermal design power (TDP) is 204W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 584 points. Launch price was $359.

Radeon HD 3870 X2
The Radeon HD 3870 X2 is manufactured by AMD. It was released in August 12 2008. It features the TeraScale architecture. The core clock speed is 700 MHz. It has 800 Γ2 shading units. The thermal design power (TDP) is 286W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 587 points. Launch price was $550.
Graphics Performance
The GeForce GTX 285M scores 584 and the Radeon HD 3870 X2 reaches 587 in the G3D Mark benchmark β just a 0.5% difference, making them near-identical in rasterization performance. The GeForce GTX 285M is built on Tesla 2.0 while the Radeon HD 3870 X2 uses TeraScale, both on a 55 nm process. Shader units: 240 (GeForce GTX 285M) vs 800 (Radeon HD 3870 X2). Raw compute: 0.7085 TFLOPS (GeForce GTX 285M) vs 1.12 TFLOPS Γ2 (Radeon HD 3870 X2).
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| G3D Mark Score | 584 | 587 |
| Architecture | Tesla 2.0 | TeraScale |
| Process Node | 55 nm | 55 nm |
| Shading Units | 240 | 800 Γ2+233% |
| Compute (TFLOPS) | 0.7085 TFLOPS | 1.12 TFLOPS Γ2+58% |
| ROPs | 32+100% | 16 Γ2 |
| TMUs | 80+100% | 40 Γ2 |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GTX 285M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3870 X2 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| 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 GTX 285M has 1 GB of VRAM, while the Radeon HD 3870 X2 carries 512 MB. GeForce GTX 285M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GTX 285M and 64-bit on the Radeon HD 3870 X2.
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 11.1 (10_0) (GeForce GTX 285M) vs 10.1 (Radeon HD 3870 X2). Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| DirectX | 11.1 (10_0)+10% | 10.1 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce GTX 285M) vs UVD+ (Radeon HD 3870 X2). Decoder: PureVideo HD (VP2) vs UVD+.
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| Encoder | None | UVD+ |
| Decoder | PureVideo HD (VP2) | UVD+ |
| Codecs | H.264,MPEG-2,VC-1 | β |
Power & Dimensions
The GeForce GTX 285M draws 204W versus the Radeon HD 3870 X2's 286W β a 33.5% difference. The GeForce GTX 285M is more power-efficient. Recommended PSU: 350W (GeForce GTX 285M) vs 550W (Radeon HD 3870 X2). Power connectors: None vs 1x 6-pin + 1x 8-pin. Card length: 0mm vs 267mm, occupying 0 vs 2 slots.
| Feature | GeForce GTX 285M | Radeon HD 3870 X2 |
|---|---|---|
| TDP | 204W-29% | 286W |
| Recommended PSU | 350W-36% | 550W |
| Power Connector | None | 1x 6-pin + 1x 8-pin |
| Length | 0mm | 267mm |
| Height | 0mm | β |
| Slots | 0-100% | 2 |
| Temp (Load) | 85 | β |
| Perf/Watt | 2.9+38% | 2.1 |
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