
Mobility Radeon HD 4670

Radeon HD 7550M
Mobility Radeon HD 4670 vs Radeon HD 7550M 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 4670 vs Radeon HD 7550M 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 4670 vs Radeon HD 7550M: 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 4670
2009Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 6.9 vs 0 G3D/$ ($67 MSRP vs Unknown MSRP).
- ✅Draws 30W instead of 40W, a 10W reduction.
Trade-offs
- ❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 7550M
2012Why buy it
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 6.9 G3D/$ (Unknown MSRP vs $67 MSRP).
- ❌33.3% higher power demand at 40W vs 30W.
Quick Answers
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Mobility Radeon HD 4670 vs Radeon HD 7550M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobility Radeon HD 4670
The Mobility Radeon HD 4670 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: 463 points.

Radeon HD 7550M
The Radeon HD 7550M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 465 points.
Graphics Performance
The Mobility Radeon HD 4670 scores 463 and the Radeon HD 7550M reaches 465 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 4670 is built on TeraScale while the Radeon HD 7550M uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 4670) vs 640 (Radeon HD 7550M). Raw compute: 0.88 TFLOPS (Mobility Radeon HD 4670) vs 0.864 TFLOPS (Radeon HD 7550M).
| Feature | Mobility Radeon HD 4670 | Radeon HD 7550M |
|---|---|---|
| G3D Mark Score | 463 | 465 |
| Architecture | TeraScale | GCN 1.0 |
| Process Node | 55 nm | 28 nm |
| Shading Units | 800+25% | 640 |
| Compute (TFLOPS) | 0.88 TFLOPS+2% | 0.864 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40 | 40 |
| L1 Cache | 160 KB | 160 KB |
| L2 Cache | 256 KB | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 4670 | Radeon HD 7550M |
|---|---|---|
| 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)
Both cards ship with 1 GB of video memory. Memory bus width is 64-bit on the Mobility Radeon HD 4670 and System on the Radeon HD 7550M.
| Feature | Mobility Radeon HD 4670 | Radeon HD 7550M |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The Mobility Radeon HD 4670 draws 30W versus the Radeon HD 7550M's 40W — a 28.6% difference. The Mobility Radeon HD 4670 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4670) vs 350W (Radeon HD 7550M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Mobility Radeon HD 4670 | Radeon HD 7550M |
|---|---|---|
| TDP | 30W-25% | 40W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 70 | — |
| Perf/Watt | 15.4+33% | 11.6 |
Value Analysis
The newer card here is Radeon HD 7550M (2012 vs 2009).
| Feature | Mobility Radeon HD 4670 | Radeon HD 7550M |
|---|---|---|
| MSRP | $67 | — |
| Codename | M98 | Heathrow |
| Release | January 9 2009 | April 24 2012 |
| Ranking | #927 | #787 |
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