
Mobility Radeon HD 4850

Radeon HD 6650A
Mobility Radeon HD 4850 vs Radeon HD 6650A 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 4850 vs Radeon HD 6650A 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 4850 vs Radeon HD 6650A: 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 4850
2009Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 30W instead of 45W, a 15W reduction.
Trade-offs
- ❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌99% HIGHER MSRP$199 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 4.4 vs 8.4 G3D/$ ($199 MSRP vs $100 MSRP).
Radeon HD 6650A
2011Why buy it
- ✅Costs $99 less on MSRP ($100 MSRP vs $199 MSRP).
- ✅Delivers 92.1% more G3D Mark for each dollar spent, at 8.4 vs 4.4 G3D/$ ($100 MSRP vs $199 MSRP).
- ✅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.
- ❌50% higher power demand at 45W vs 30W.
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Mobility Radeon HD 4850 vs Radeon HD 6650A Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobility Radeon HD 4850
The Mobility Radeon HD 4850 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 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 866 points.

Radeon HD 6650A
The Radeon HD 6650A 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: 836 points.
Graphics Performance
The Mobility Radeon HD 4850 scores 866 and the Radeon HD 6650A reaches 836 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 4850 is built on TeraScale while the Radeon HD 6650A uses TeraScale 2, both on 55 nm vs 40 nm. Shader units: 800 (Mobility Radeon HD 4850) vs 480 (Radeon HD 6650A). Raw compute: 0.88 TFLOPS (Mobility Radeon HD 4850) vs 0.576 TFLOPS (Radeon HD 6650A).
| Feature | Mobility Radeon HD 4850 | Radeon HD 6650A |
|---|---|---|
| G3D Mark Score | 866+4% | 836 |
| Architecture | TeraScale | TeraScale 2 |
| Process Node | 55 nm | 40 nm |
| Shading Units | 800+67% | 480 |
| Compute (TFLOPS) | 0.88 TFLOPS+53% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 40+67% | 24 |
| L1 Cache | 160 KB+233% | 48 KB |
| L2 Cache | 256 KB | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 4850 | Radeon HD 6650A |
|---|---|---|
| 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 4850 has 1 GB of VRAM, while the Radeon HD 6650A carries 512 MB. Mobility Radeon HD 4850 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 Mobility Radeon HD 4850 and 128-bit on the Radeon HD 6650A.
| Feature | Mobility Radeon HD 4850 | Radeon HD 6650A |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The Mobility Radeon HD 4850 draws 30W versus the Radeon HD 6650A's 45W — a 40% difference. The Mobility Radeon HD 4850 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4850) vs 350W (Radeon HD 6650A). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Mobility Radeon HD 4850 | Radeon HD 6650A |
|---|---|---|
| TDP | 30W-33% | 45W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 95 | — |
| Perf/Watt | 28.9+55% | 18.6 |
Value Analysis
At launch, the Mobility Radeon HD 4850 came in at $199, while the Radeon HD 6650A launched at $100. On MSRP, Radeon HD 6650A was 49.7% cheaper ($99 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.4 (Mobility Radeon HD 4850) vs 8.4 (Radeon HD 6650A) — the Radeon HD 6650A offers 90.9% better value. The newer card here is Radeon HD 6650A (2011 vs 2009).
| Feature | Mobility Radeon HD 4850 | Radeon HD 6650A |
|---|---|---|
| MSRP | $199 | $100-50% |
| Performance per Dollar | 4.4 | 8.4+91% |
| Codename | M98 | Onega |
| Release | January 9 2009 | April 19 2011 |
| Ranking | #927 | #926 |
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