CPU
GPU
Radeon HD 7640G + HD 8750M Dual
Popular choices:
Radeon R7 M270DX
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 R7 M270DX is on rank 372, so the Radeon R7 M270DX 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 R7 M270DX
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 3.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R7 M270DX.
| Insight | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| Performance | ✅Leading raw performance (+3.6%) | ❌Lower raw frame rates (-3.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2014 / GCN 3.0 (2014−2019)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
The Radeon R7 M270DX offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R7 M270DX holds the technical lead. Priced at $20 (vs $40), it costs 50% less, resulting in a 93% higher cost efficiency score.
| Insight | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+93%) |
| Upfront Cost | ⚠️Higher upfront cost ($40) | ✅More affordable ($20) |
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 R7 M270DX
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 R7 M270DX
The Radeon R7 M270DX is manufactured by AMD. It was released in June 11 2014. It features the GCN 3.0 architecture. The core clock ranges from 900 MHz to 940 MHz. It has 384 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 962 points.
Graphics Performance
The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon R7 M270DX reaches 962 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 384 (Radeon R7 M270DX).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| G3D Mark Score | 997+4% | 962 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640+67% | 384 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| 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 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| 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 R7 M270DX's 75W — a 40% difference. The Radeon HD 7640G + HD 8750M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon R7 M270DX). Power connectors: 1x 6-pin vs Mobile.
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| TDP | 50W-33% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Perf/Watt | 19.9+55% | 12.8 |
Value Analysis
The Radeon HD 7640G + HD 8750M Dual launched at $250 MSRP and currently averages $40, while the Radeon R7 M270DX launched at $100 and now averages $20. The Radeon R7 M270DX costs 50% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 24.9 (Radeon HD 7640G + HD 8750M Dual) vs 48.1 (Radeon R7 M270DX) — the Radeon R7 M270DX offers 93.2% better value. The Radeon R7 M270DX is the newer GPU (2014 vs 2013).
| Feature | Radeon HD 7640G + HD 8750M Dual | Radeon R7 M270DX |
|---|---|---|
| MSRP | $250 | $100-60% |
| Avg Price (30d) | $40 | $20-50% |
| Performance per Dollar | 24.9 | 48.1+93% |
| Codename | — | Topaz |
| Release | August 1 2013 | June 11 2014 |
| Ranking | #863 | #897 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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