Radeon R9 M485X vs GeForce GTX 680MX
Radeon R9 M485X
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GeForce GTX 680MX
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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 R9 M485X is positioned at rank 393 and the GeForce GTX 680MX is on rank 79, so the GeForce GTX 680MX offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon R9 M485X
Performance Per Dollar GeForce GTX 680MX
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R9 M485X is the superior choice for raw performance. It leads with a 0.1% higher G3D Mark score. However, the GeForce GTX 680MX offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| Performance | ✅Leading raw performance (+0.1%) | ❌Lower raw frame rates (-0.1%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 3.0 (2014−2019)) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| 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 R9 M485X 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 R9 M485X and GeForce GTX 680MX
Radeon R9 M485X
The Radeon R9 M485X is manufactured by AMD. It was released in May 15 2016. It features the GCN 3.0 architecture. The core clock speed is 723 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,801 points.
GeForce GTX 680MX
The GeForce GTX 680MX is manufactured by NVIDIA. It was released in October 23 2012. It features the Kepler architecture. The core clock speed is 720 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,799 points.
Graphics Performance
The Radeon R9 M485X scores 3,801 and the GeForce GTX 680MX reaches 3,799 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Radeon R9 M485X is built on GCN 3.0 while the GeForce GTX 680MX uses Kepler, both on a 28 nm process. Shader units: 2,048 (Radeon R9 M485X) vs 1,536 (GeForce GTX 680MX).
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| G3D Mark Score | 3,801 | 3,799 |
| Architecture | GCN 3.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2048+33% | 1536 |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon R9 M485X comes with 2 GB of VRAM, while the GeForce GTX 680MX has 4 GB. The GeForce GTX 680MX offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 256-bit.
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | 160 GB/s |
| Bus Width | 128-bit | 256-bit+100% |
Display & API Support
DirectX support: 12 (Radeon R9 M485X) vs 12 (11_0) (GeForce GTX 680MX). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| DirectX | 12 | 12 (11_0) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 3.0 (Radeon R9 M485X) vs NVENC (Kepler) (GeForce GTX 680MX). Decoder: UVD 6.0 vs NVDEC (Kepler). Supported codecs: H.264,HEVC,VP9 (Radeon R9 M485X) vs H.264,MPEG-1,MPEG-2,VC-1 (GeForce GTX 680MX).
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| Encoder | VCE 3.0 | NVENC (Kepler) |
| Decoder | UVD 6.0 | NVDEC (Kepler) |
| Codecs | H.264,HEVC,VP9 | H.264,MPEG-1,MPEG-2,VC-1 |
Power & Dimensions
The Radeon R9 M485X draws 250W versus the GeForce GTX 680MX's 122W — a 68.8% difference. The GeForce GTX 680MX is more power-efficient. Recommended PSU: 350W (Radeon R9 M485X) vs 350W (GeForce GTX 680MX). Power connectors: Mobile vs 1x 6-pin. Typical load temperature: 80°C vs 80.
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| TDP | 250W | 122W-51% |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | 1x 6-pin |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | 80°C | 80 |
| Perf/Watt | 15.2 | 31.1+105% |
Value Analysis
The Radeon R9 M485X is the newer GPU (2016 vs 2012).
| Feature | Radeon R9 M485X | GeForce GTX 680MX |
|---|---|---|
| MSRP | $450 | — |
| Avg Price (30d) | $150 | — |
| Codename | Amethyst | — |
| Release | May 15 2016 | October 23 2012 |
| Ranking | #519 | #520 |
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