
GeForce GTX 260M

Radeon HD 6490M
GeForce GTX 260M vs Radeon HD 6490M 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 260M vs Radeon HD 6490M 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 260M vs Radeon HD 6490M: 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 260M
2008Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- ❌Lower average FPS than Radeon HD 6490M across 50 tracked games in our benchmark data.
- ❌2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌142.7% higher power demand at 182W vs 75W.
Radeon HD 6490M
2011Why buy it
- ✅5.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 75W instead of 182W, a 107W reduction.
- ✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌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 GTX 260M vs Radeon HD 6490M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 260M
The GeForce GTX 260M is manufactured by NVIDIA. It was released in June 16 2008. It features the Tesla 2.0 architecture. The core clock speed is 576 MHz. It has 192 shading units. The thermal design power (TDP) is 182W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 382 points. Launch price was $449.

Radeon HD 6490M
The Radeon HD 6490M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 378 points.
Graphics Performance
The GeForce GTX 260M scores 382 and the Radeon HD 6490M reaches 378 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The GeForce GTX 260M is built on Tesla 2.0 while the Radeon HD 6490M uses TeraScale 2, both on 65 nm vs 40 nm. Shader units: 192 (GeForce GTX 260M) vs 960 (Radeon HD 6490M). Raw compute: 0.4769 TFLOPS (GeForce GTX 260M) vs 1.306 TFLOPS (Radeon HD 6490M).
| Feature | GeForce GTX 260M | Radeon HD 6490M |
|---|---|---|
| G3D Mark Score | 382+1% | 378 |
| Architecture | Tesla 2.0 | TeraScale 2 |
| Process Node | 65 nm | 40 nm |
| Shading Units | 192 | 960+400% |
| Compute (TFLOPS) | 0.4769 TFLOPS | 1.306 TFLOPS+174% |
| ROPs | 28 | 32+14% |
| TMUs | 64+33% | 48 |
| L2 Cache | 224 KB | 512 KB+129% |
Advanced Features (DLSS/FSR)
The GeForce GTX 260M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6490M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 260M | Radeon HD 6490M |
|---|---|---|
| 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 260M has 1 GB of VRAM, while the Radeon HD 6490M carries 512 MB. GeForce GTX 260M 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 260M and System on the Radeon HD 6490M. L2 Cache: 224 KB (GeForce GTX 260M) vs 512 KB (Radeon HD 6490M) — the Radeon HD 6490M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 260M | Radeon HD 6490M |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 224 KB | 512 KB+129% |
Power & Dimensions
The GeForce GTX 260M draws 182W versus the Radeon HD 6490M's 75W — a 83.3% difference. The Radeon HD 6490M is more power-efficient. Recommended PSU: 350W (GeForce GTX 260M) vs 350W (Radeon HD 6490M). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GTX 260M | Radeon HD 6490M |
|---|---|---|
| TDP | 182W | 75W-59% |
| Recommended PSU | 350W | 350W |
| Power Connector | None | 1x 6-pin |
| Slots | 0 | — |
| Temp (Load) | 85°C | — |
| Perf/Watt | 2.1 | 5.0+138% |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.













