
GeForce GT 630M vs Radeon HD 7660D

GeForce GT 630M
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Radeon HD 7660D
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The GeForce GT 630M is positioned at rank 147 and the Radeon HD 7660D is on rank 513, so the GeForce GT 630M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce GT 630M
Performance Per Dollar Radeon HD 7660D
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 630M is the superior choice for raw performance. It leads with a 1.8% higher G3D Mark score and 300% more VRAM (2 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7660D.
| Insight | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| Performance | ✅Leading raw performance (+1.8%) | ❌Lower raw frame rates (-1.8%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2012 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 7660D offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7660D holds the technical lead. Priced at $15 (vs $35), it costs 57% less, resulting in a 129.3% higher cost efficiency score.
| Insight | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+129.3%) |
| Upfront Cost | ⚠️Higher upfront cost ($35) | ✅More affordable ($15) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of GeForce GT 630M and Radeon HD 7660D

GeForce GT 630M
The GeForce GT 630M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 900 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 521 points.

Radeon HD 7660D
The Radeon HD 7660D is manufactured by AMD. It was released in January 5 2012. 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: 512 points.
Graphics Performance
The GeForce GT 630M scores 521 and the Radeon HD 7660D reaches 512 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The GeForce GT 630M is built on Kepler while the Radeon HD 7660D uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (GeForce GT 630M) vs 480 (Radeon HD 7660D). Raw compute: 0.7296 TFLOPS (GeForce GT 630M) vs 0.576 TFLOPS (Radeon HD 7660D).
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| G3D Mark Score | 521+2% | 512 |
| Architecture | Kepler | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 480+25% |
| Compute (TFLOPS) | 0.7296 TFLOPS+27% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 32+33% | 24 |
| L1 Cache | 32 KB | 48 KB+50% |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 630M comes with 2 GB of VRAM, while the Radeon HD 7660D has 512 MB. The GeForce GT 630M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 11.0 (GeForce GT 630M) vs 11 (11_2) (Radeon HD 7660D). OpenGL: 4.0 vs 4.4. Maximum simultaneous displays: 1 vs 3.
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| DirectX | 11.0 | 11 (11_2) |
| OpenGL | 4.0 | 4.4+10% |
| Max Displays | 1 | 3+200% |
Media & Encoding
Hardware encoder: No (GeForce GT 630M) vs VCE 1.0 (Radeon HD 7660D). Decoder: PureVideo HD VP4 vs UVD 3. Supported codecs: MPEG-2,H.264,VC-1,MPEG-4 ASP (GeForce GT 630M) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7660D).
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| Encoder | No | VCE 1.0 |
| Decoder | PureVideo HD VP4 | UVD 3 |
| Codecs | MPEG-2,H.264,VC-1,MPEG-4 ASP | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The GeForce GT 630M draws 45W versus the Radeon HD 7660D's 45W — a 0% difference. The Radeon HD 7660D is more power-efficient. Recommended PSU: 350W (GeForce GT 630M) vs 350W (Radeon HD 7660D). Power connectors: PCIe-powered vs 1x 6-pin. Typical load temperature: 75°C vs 70°C.
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| TDP | 45W | 45W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 75°C | 70°C-7% |
| Perf/Watt | 11.6+2% | 11.4 |
Value Analysis
The Radeon HD 7660D costs 57.1% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 14.9 (GeForce GT 630M) vs 34.1 (Radeon HD 7660D) — the Radeon HD 7660D offers 128.9% better value.
| Feature | GeForce GT 630M | Radeon HD 7660D |
|---|---|---|
| MSRP | — | $122 |
| Avg Price (30d) | $35 | $15-57% |
| Performance per Dollar | 14.9 | 34.1+129% |
| Codename | GK107 | Turks |
| Release | March 22 2012 | January 5 2012 |
| Ranking | #828 | #870 |
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