
Radeon HD 6670

Radeon HD 7550M/7650M
Radeon HD 6670 vs Radeon HD 7550M/7650M 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.
Radeon HD 6670 vs Radeon HD 7550M/7650M 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
Radeon HD 6670 vs Radeon HD 7550M/7650M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon HD 6670
2010Why buy it
- ✅56.8% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.3 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
Trade-offs
- ❌2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌525% higher power demand at 250W vs 40W.
Radeon HD 7550M/7650M
2012Why buy it
- ✅Draws 40W instead of 250W, a 210W reduction.
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 6670 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 7.3 G3D/$ (Unknown MSRP vs $99 MSRP).
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Radeon HD 6670 vs Radeon HD 7550M/7650M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6670
The Radeon HD 6670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 725 points. Launch price was $369.

Radeon HD 7550M/7650M
The Radeon HD 7550M/7650M 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: 729 points.
Graphics Performance
The Radeon HD 6670 scores 725 and the Radeon HD 7550M/7650M reaches 729 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon HD 6670 is built on TeraScale 3 while the Radeon HD 7550M/7650M uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,536 (Radeon HD 6670) vs 640 (Radeon HD 7550M/7650M). Raw compute: 2.703 TFLOPS (Radeon HD 6670) vs 0.864 TFLOPS (Radeon HD 7550M/7650M).
| Feature | Radeon HD 6670 | Radeon HD 7550M/7650M |
|---|---|---|
| G3D Mark Score | 725 | 729 |
| Architecture | TeraScale 3 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1536+140% | 640 |
| Compute (TFLOPS) | 2.703 TFLOPS+213% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 96+140% | 40 |
| L1 Cache | 192 KB+20% | 160 KB |
| L2 Cache | 512 KB+100% | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6670 | Radeon HD 7550M/7650M |
|---|---|---|
| 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 Radeon HD 6670 has 2 GB of VRAM, while the Radeon HD 7550M/7650M carries 1 GB. Radeon HD 6670 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 Radeon HD 6670 and System on the Radeon HD 7550M/7650M. L2 Cache: 512 KB (Radeon HD 6670) vs 256 KB (Radeon HD 7550M/7650M) — the Radeon HD 6670 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6670 | Radeon HD 7550M/7650M |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 6670 draws 250W versus the Radeon HD 7550M/7650M's 40W — a 144.8% difference. The Radeon HD 7550M/7650M is more power-efficient. Recommended PSU: 250W (Radeon HD 6670) vs 350W (Radeon HD 7550M/7650M). Power connectors: None vs 1x 6-pin.
| Feature | Radeon HD 6670 | Radeon HD 7550M/7650M |
|---|---|---|
| TDP | 250W | 40W-84% |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 168mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 2.9 | 18.2+528% |
Value Analysis
The newer card here is Radeon HD 7550M/7650M (2012 vs 2010).
| Feature | Radeon HD 6670 | Radeon HD 7550M/7650M |
|---|---|---|
| MSRP | $99 | — |
| Codename | Cayman | Heathrow |
| Release | December 14 2010 | April 24 2012 |
| Ranking | #596 | #787 |
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