
Radeon HD 8650G + HD 8790M Dual vs Radeon R8 M445DX

Radeon HD 8650G + HD 8790M Dual
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Radeon R8 M445DX
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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. The Radeon HD 8650G + HD 8790M Dual is positioned at rank #466 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 8650G + HD 8790M Dual
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8650G + HD 8790M Dual is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R8 M445DX.
| Insight | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| Performance | ✅Leading raw performance (+0.4%) | ❌Lower raw frame rates (-0.4%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2016 / GCN 3.0 (2014−2019)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon HD 8650G + HD 8790M Dual offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 8650G + HD 8790M Dual holds the technical lead. Priced at $45 (vs $49), it costs 8% less, resulting in a 9.3% higher cost efficiency score.
| Insight | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+9.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($45) | ⚠️Higher upfront cost ($49) |
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 8650G + HD 8790M Dual and Radeon R8 M445DX

Radeon HD 8650G + HD 8790M Dual
The Radeon HD 8650G + HD 8790M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 800 points.

Radeon R8 M445DX
The Radeon R8 M445DX is manufactured by AMD. It was released in May 15 2016. It features the GCN 3.0 architecture. The core clock ranges from 780 MHz to 920 MHz. It has 320 shading units. The thermal design power (TDP) is 15W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 797 points.
Graphics Performance
The Radeon HD 8650G + HD 8790M Dual scores 800 and the Radeon R8 M445DX reaches 797 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 8650G + HD 8790M Dual) vs 320 (Radeon R8 M445DX).
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| G3D Mark Score | 800 | 797 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+140% | 320 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| 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 64-bit.
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
Display & API Support
DirectX support: 11_2 (Radeon HD 8650G + HD 8790M Dual) vs 12_0 (Radeon R8 M445DX). Maximum simultaneous displays: 0 vs 0.
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| DirectX | 11_2 | 12_0+9% |
| Max Displays | 0 | 0 |
Media & Encoding
Hardware encoder: UVD 3 (Radeon HD 8650G + HD 8790M Dual) vs VCE 2.0 (Radeon R8 M445DX). Decoder: UVD 3 vs UVD 4.2.
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| Encoder | UVD 3 | VCE 2.0 |
| Decoder | UVD 3 | UVD 4.2 |
| Codecs | H.264,MPEG-2,VC-1 | — |
Power & Dimensions
The Radeon HD 8650G + HD 8790M Dual draws 50W versus the Radeon R8 M445DX's 15W — a 107.7% difference. The Radeon R8 M445DX is more power-efficient. Recommended PSU: 350W (Radeon HD 8650G + HD 8790M Dual) vs 350W (Radeon R8 M445DX). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| TDP | 50W | 15W-70% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 1mm | 1mm |
| Slots | 0 | 0 |
| Perf/Watt | 16.0 | 53.1+232% |
Value Analysis
The Radeon HD 8650G + HD 8790M Dual launched at $150 MSRP and currently averages $45, while the Radeon R8 M445DX launched at $0 and now averages $49. The Radeon HD 8650G + HD 8790M Dual costs 8.2% less ($4 savings) at current market prices. Performance per dollar (G3D Mark / price): 17.8 (Radeon HD 8650G + HD 8790M Dual) vs 16.3 (Radeon R8 M445DX) — the Radeon HD 8650G + HD 8790M Dual offers 9.2% better value. The Radeon R8 M445DX is the newer GPU (2016 vs 2013).
| Feature | Radeon HD 8650G + HD 8790M Dual | Radeon R8 M445DX |
|---|---|---|
| MSRP | $150 | $0-100% |
| Avg Price (30d) | $45-8% | $49 |
| Performance per Dollar | 17.8+9% | 16.3 |
| Codename | — | Meso |
| Release | August 1 2013 | May 15 2016 |
| Ranking | #881 | #899 |
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