Radeon HD 7660G + HD 7700M Dual
Radeon R8 M445DX
Radeon HD 7660G + HD 7700M Dual vs Radeon R8 M445DX Performance Spectrum
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.
Radeon HD 7660G + HD 7700M Dual vs Radeon R8 M445DX FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Radeon HD 7660G + HD 7700M Dual vs Radeon R8 M445DX: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon HD 7660G + HD 7700M Dual
2013Why buy it
- ✅83.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 3.9 vs 0 G3D/$ ($200 MSRP vs Unknown MSRP).
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌233.3% higher power demand at 50W vs 15W.
Radeon R8 M445DX
2016Why buy it
- ✅Draws 15W instead of 50W, a 35W reduction.
- ✅More future proof: GCN 3.0 (2014−2019) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 7660G + HD 7700M Dual across 50 tracked games in our benchmark data.
- ❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 3.9 G3D/$ (Unknown MSRP vs $200 MSRP).
Quick Answers
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Radeon HD 7660G + HD 7700M Dual vs Radeon R8 M445DX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Radeon HD 7660G + HD 7700M Dual
The Radeon HD 7660G + HD 7700M 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: 777 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 7660G + HD 7700M Dual scores 777 and the Radeon R8 M445DX reaches 797 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7660G + HD 7700M Dual) vs 320 (Radeon R8 M445DX).
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| G3D Mark Score | 777 | 797+3% |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+140% | 320 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660G + HD 7700M Dual and 64-bit on the Radeon R8 M445DX.
| Feature | Radeon HD 7660G + HD 7700M 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 (11_0) (Radeon HD 7660G + HD 7700M Dual) vs 12_0 (Radeon R8 M445DX). Maximum simultaneous displays: 2 vs 0.
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| DirectX | 11.2 (11_0) | 12_0+7% |
| Max Displays | 2 | 0 |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon HD 7660G + HD 7700M Dual) vs VCE 2.0 (Radeon R8 M445DX). Decoder: UVD 3.0 vs UVD 4.2.
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| Encoder | VCE 1.0 | VCE 2.0 |
| Decoder | UVD 3.0 | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 | — |
Power & Dimensions
The Radeon HD 7660G + HD 7700M 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 7660G + HD 7700M Dual) vs 350W (Radeon R8 M445DX). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 0mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| TDP | 50W | 15W-70% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 0mm | 1mm |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 75 | — |
| Perf/Watt | 15.5 | 53.1+243% |
Value Analysis
At launch, the Radeon HD 7660G + HD 7700M Dual came in at $200, while the Radeon R8 M445DX launched at $0. On MSRP, Radeon R8 M445DX was 100+% cheaper ($200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.9 (Radeon HD 7660G + HD 7700M Dual) vs Infinity (Radeon R8 M445DX) — the Radeon R8 M445DX offers Infinity% better value. The newer card here is Radeon R8 M445DX (2016 vs 2013).
| Feature | Radeon HD 7660G + HD 7700M Dual | Radeon R8 M445DX |
|---|---|---|
| MSRP | $200 | $0-100% |
| Performance per Dollar | 3.9 | Infinity |
| Codename | — | Meso |
| Release | August 1 2013 | May 15 2016 |
| Ranking | #881 | #899 |
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