
Radeon HD 7640G + HD 8750M Dual vs Radeon HD 7690M XT

Radeon HD 7640G + HD 8750M Dual
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Radeon HD 7690M XT
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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 7640G + HD 8750M Dual is positioned at rank 524 and the Radeon HD 7690M XT is on rank 425, so the Radeon HD 7690M XT 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 7690M XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7690M XT is the superior choice for raw performance. It leads with a 1.2% 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 7640G + HD 8750M Dual.
| Insight | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.2%) | ✅Leading raw performance (+1.2%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2013 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon HD 7690M XT offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7690M XT holds the technical lead. Priced at $40 (vs $40), it costs 0% less, resulting in a 1.2% higher cost efficiency score.
| Insight | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+1.2%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 7690M XT

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 7690M XT
The Radeon HD 7690M XT is manufactured by AMD. It was released in January 7 2013. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 25W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,009 points.
Graphics Performance
The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon HD 7690M XT reaches 1,009 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 480 (Radeon HD 7690M XT).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| G3D Mark Score | 997 | 1,009+1% |
| Process Node | 28 nm | 40 nm |
| Shading Units | 640+33% | 480 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| 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 7690M XT has 2 GB. The Radeon HD 7690M XT offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Power & Dimensions
The Radeon HD 7640G + HD 8750M Dual draws 50W versus the Radeon HD 7690M XT's 25W — a 66.7% difference. The Radeon HD 7690M XT is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon HD 7690M XT). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| TDP | 50W | 25W-50% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 19.9 | 40.4+103% |
Value Analysis
The Radeon HD 7640G + HD 8750M Dual launched at $250 MSRP and currently averages $40, while the Radeon HD 7690M XT launched at $150 and now averages $40. Performance per dollar (G3D Mark / price): 24.9 (Radeon HD 7640G + HD 8750M Dual) vs 25.2 (Radeon HD 7690M XT) — the Radeon HD 7690M XT offers 1.2% better value.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon HD 7690M XT |
|---|---|---|
| MSRP | $250 | $150-40% |
| Avg Price (30d) | $40 | $40 |
| Performance per Dollar | 24.9 | 25.2+1% |
| Codename | — | Thames |
| Release | August 1 2013 | January 7 2013 |
| Ranking | #863 | #883 |
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