Radeon HD 8450G + HD 8750M Dual vs Radeon HD 7660D
Radeon HD 8450G + HD 8750M Dual
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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 Radeon HD 8450G + HD 8750M Dual is positioned at rank 562 and the Radeon HD 7660D is on rank 513, so the Radeon HD 7660D offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 8450G + HD 8750M Dual
Performance Per Dollar Radeon HD 7660D
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7660D is the superior choice for raw performance. It leads with a 1.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 8450G + HD 8750M Dual.
| Insight | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.6%) | ✅Leading raw performance (+1.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2012 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| 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 $150), it costs 90% less, resulting in a 915.9% higher cost efficiency score.
| Insight | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+915.9%) |
| Upfront Cost | ⚠️Higher upfront cost ($150) | ✅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 Radeon HD 8450G + HD 8750M Dual and Radeon HD 7660D
Radeon HD 8450G + HD 8750M Dual
The Radeon HD 8450G + HD 8750M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 504 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 Radeon HD 8450G + HD 8750M Dual scores 504 and the Radeon HD 7660D reaches 512 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 8450G + HD 8750M Dual) vs 480 (Radeon HD 7660D).
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| G3D Mark Score | 504 | 512+2% |
| Process Node | 28 nm | 40 nm |
| Shading Units | 640+33% | 480 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8450G + HD 8750M Dual | 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 | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 128-bit.
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Display & API Support
DirectX support: 12 (11_1) (Radeon HD 8450G + HD 8750M Dual) vs 11 (11_2) (Radeon HD 7660D). OpenGL: 4.6 vs 4.4. Maximum simultaneous displays: 2 vs 3.
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| DirectX | 12 (11_1)+9% | 11 (11_2) |
| OpenGL | 4.6+5% | 4.4 |
| Max Displays | 2 | 3+50% |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon HD 8450G + HD 8750M Dual) vs VCE 1.0 (Radeon HD 7660D). Decoder: UVD 3.2 vs UVD 3. Supported codecs: H.264,MPEG-2,VC-1 (Radeon HD 8450G + HD 8750M Dual) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7660D).
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| Encoder | VCE 1.0 | VCE 1.0 |
| Decoder | UVD 3.2 | UVD 3 |
| Codecs | H.264,MPEG-2,VC-1 | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The Radeon HD 8450G + HD 8750M Dual draws 50W versus the Radeon HD 7660D's 45W — a 10.5% difference. The Radeon HD 7660D is more power-efficient. Recommended PSU: 350W (Radeon HD 8450G + HD 8750M Dual) vs 350W (Radeon HD 7660D). Power connectors: 1x 6-pin vs 1x 6-pin. Typical load temperature: 80 vs 70°C.
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| TDP | 50W | 45W-10% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 80 | 70°C-13% |
| Perf/Watt | 10.1 | 11.4+13% |
Value Analysis
The Radeon HD 8450G + HD 8750M Dual launched at $150 MSRP and currently averages $150, while the Radeon HD 7660D launched at $122 and now averages $15. The Radeon HD 7660D costs 90% less ($135 savings) at current market prices. Performance per dollar (G3D Mark / price): 3.4 (Radeon HD 8450G + HD 8750M Dual) vs 34.1 (Radeon HD 7660D) — the Radeon HD 7660D offers 902.9% better value. The Radeon HD 8450G + HD 8750M Dual is the newer GPU (2013 vs 2012).
| Feature | Radeon HD 8450G + HD 8750M Dual | Radeon HD 7660D |
|---|---|---|
| MSRP | $150 | $122-19% |
| Avg Price (30d) | $150 | $15-90% |
| Performance per Dollar | 3.4 | 34.1+903% |
| Codename | — | Turks |
| Release | August 1 2013 | January 5 2012 |
| Ranking | #863 | #870 |
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