CPU
GPU
Radeon HD 7640G + HD 8750M Dual
Popular choices:
Radeon HD 6770M
Popular choices:
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 7640G + HD 8750M Dual is positioned at rank 524 and the Radeon HD 6770M is on rank 164, so the Radeon HD 6770M 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 7640G + HD 8750M Dual
Performance Per Dollar Radeon HD 6770M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7640G + HD 8750M Dual is the superior choice for raw performance. It leads with a 3.4% higher G3D Mark score. However, the Radeon HD 6770M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| Performance | ✅Leading raw performance (+3.4%) | ❌Lower raw frame rates (-3.4%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7640G + HD 8750M Dual remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 7640G + HD 8750M Dual and Radeon HD 6770M
Radeon HD 7640G + HD 8750M Dual
The Radeon HD 7640G + 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: 997 points.
Radeon HD 6770M
The Radeon HD 6770M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 35W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 964 points.
Graphics Performance
The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon HD 6770M reaches 964 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 480 (Radeon HD 6770M).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| G3D Mark Score | 997+3% | 964 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 640+33% | 480 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| 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)
The Radeon HD 7640G + HD 8750M Dual comes with 512 MB of VRAM, while the Radeon HD 6770M has 1 GB. The Radeon HD 6770M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The Radeon HD 7640G + HD 8750M Dual draws 50W versus the Radeon HD 6770M's 35W — a 35.3% difference. The Radeon HD 6770M is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon HD 6770M). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| TDP | 50W | 35W-30% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Perf/Watt | 19.9 | 27.5+38% |
Value Analysis
The Radeon HD 7640G + HD 8750M Dual is the newer GPU (2013 vs 2011).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 6770M |
|---|---|---|
| MSRP | $250 | — |
| Avg Price (30d) | $40 | — |
| Codename | — | Whistler |
| Release | August 1 2013 | January 4 2011 |
| Ranking | #863 | #896 |
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