
Mobility Radeon HD 2600 XT

Radeon HD 6430M
Mobility Radeon HD 2600 XT vs Radeon HD 6430M 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.
Mobility Radeon HD 2600 XT vs Radeon HD 6430M 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
Mobility Radeon HD 2600 XT vs Radeon HD 6430M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Mobility Radeon HD 2600 XT
2009Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.0 vs 0 G3D/$ ($199 MSRP vs Unknown MSRP).
- ✅Draws 30W instead of 186W, a 156W reduction.
Trade-offs
- ❌Less VRAM, with 256 MB vs 1 GB for high-resolution textures and newer games.
- ❌2009 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 6430M
2011Why buy it
- ✅300% more VRAM for high-resolution textures and newer games (1 GB vs 256 MB).
- ✅More future proof: TeraScale 3 (2010−2013) on 40nm with a newer platform for upcoming games.
Trade-offs
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 1.0 G3D/$ (Unknown MSRP vs $199 MSRP).
- ❌520% higher power demand at 186W vs 30W.
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Mobility Radeon HD 2600 XT vs Radeon HD 6430M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobility Radeon HD 2600 XT
The Mobility Radeon HD 2600 XT is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 192 points.

Radeon HD 6430M
The Radeon HD 6430M is manufactured by AMD. It was released in December 1 2011. It features the TeraScale 3 architecture. The core clock speed is 750 MHz. It has 1280 shading units. The thermal design power (TDP) is 186W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 193 points. Launch price was $180.
Graphics Performance
The Mobility Radeon HD 2600 XT scores 192 and the Radeon HD 6430M reaches 193 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 2600 XT is built on TeraScale while the Radeon HD 6430M uses TeraScale 3, both on 55 nm vs 40 nm. Shader units: 800 (Mobility Radeon HD 2600 XT) vs 1,280 (Radeon HD 6430M). Raw compute: 0.88 TFLOPS ×2 (Mobility Radeon HD 2600 XT) vs 1.92 TFLOPS (Radeon HD 6430M).
| Feature | Mobility Radeon HD 2600 XT | Radeon HD 6430M |
|---|---|---|
| G3D Mark Score | 192 | 193 |
| Architecture | TeraScale | TeraScale 3 |
| Process Node | 55 nm | 40 nm |
| Shading Units | 800 ×2 | 1280+60% |
| Compute (TFLOPS) | 0.88 TFLOPS ×2 | 1.92 TFLOPS+118% |
| ROPs | 16 ×2 | 32+100% |
| TMUs | 40 ×2 | 80+100% |
| L1 Cache | 160 KB | 320 KB+100% |
| L2 Cache | 256 KB | 512 KB+100% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 2600 XT | Radeon HD 6430M |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Mobility Radeon HD 2600 XT has 256 MB of VRAM, while the Radeon HD 6430M carries 1 GB. Radeon HD 6430M gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Mobility Radeon HD 2600 XT and System on the Radeon HD 6430M. L2 Cache: 256 KB (Mobility Radeon HD 2600 XT) vs 512 KB (Radeon HD 6430M) — the Radeon HD 6430M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Mobility Radeon HD 2600 XT | Radeon HD 6430M |
|---|---|---|
| VRAM Capacity | 0.25 GB | 1 GB+300% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The Mobility Radeon HD 2600 XT draws 30W versus the Radeon HD 6430M's 186W — a 144.4% difference. The Mobility Radeon HD 2600 XT is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 2600 XT) vs 350W (Radeon HD 6430M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Mobility Radeon HD 2600 XT | Radeon HD 6430M |
|---|---|---|
| TDP | 30W-84% | 186W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | 1 | — |
| Temp (Load) | 70°C | — |
| Perf/Watt | 6.4+540% | 1.0 |
Value Analysis
The newer card here is Radeon HD 6430M (2011 vs 2009).
| Feature | Mobility Radeon HD 2600 XT | Radeon HD 6430M |
|---|---|---|
| MSRP | $199 | — |
| Codename | M98 | Cayman |
| Release | January 9 2009 | December 1 2011 |
| Ranking | #818 | #598 |
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