Radeon R9 M485X vs GeForce GTX 780M
Radeon R9 M485X
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GeForce GTX 780M
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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 780M is on rank 212, so the GeForce GTX 780M 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 780M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 780M is the superior choice for raw performance. It leads with a 1.2% higher G3D Mark score and 100% more VRAM (4 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R9 M485X.
| Insight | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.2%) | ✅Leading raw performance (+1.2%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 3.0 (2014−2019)) | 🛑Obsolete Architecture (2013 / 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
The GeForce GTX 780M offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 780M holds the technical lead. Priced at $60 (vs $150), it costs 60% less, resulting in a 152.9% higher cost efficiency score.
| Insight | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+152.9%) |
| Upfront Cost | ⚠️Higher upfront cost ($150) | ✅More affordable ($60) |
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 780M
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 780M
The GeForce GTX 780M is manufactured by NVIDIA. It was released in May 11 2013. It features the Kepler architecture. The core clock ranges from 823 MHz to 797 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,845 points.
Graphics Performance
The Radeon R9 M485X scores 3,801 and the GeForce GTX 780M reaches 3,845 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon R9 M485X is built on GCN 3.0 while the GeForce GTX 780M uses Kepler, both on a 28 nm process. Shader units: 2,048 (Radeon R9 M485X) vs 1,536 (GeForce GTX 780M). Raw compute: 2.961 TFLOPS (Radeon R9 M485X) vs 2.448 TFLOPS (GeForce GTX 780M).
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| G3D Mark Score | 3,801 | 3,845+1% |
| Architecture | GCN 3.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2048+33% | 1536 |
| Compute (TFLOPS) | 2.961 TFLOPS+21% | 2.448 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 128 | 128 |
| L1 Cache | 512 KB+300% | 128 KB |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| 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 780M has 4 GB. The GeForce GTX 780M 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 780M |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | 160 GB/s |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 12 (Radeon R9 M485X) vs 12 (11_0) (GeForce GTX 780M). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| 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 1st Gen NVENC (Kepler) (GeForce GTX 780M). Decoder: UVD 6.0 vs PureVideo HD VP5. Supported codecs: H.264,HEVC,VP9 (Radeon R9 M485X) vs H.264,VC-1,MPEG-2 (GeForce GTX 780M).
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| Encoder | VCE 3.0 | 1st Gen NVENC (Kepler) |
| Decoder | UVD 6.0 | PureVideo HD VP5 |
| Codecs | H.264,HEVC,VP9 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon R9 M485X draws 250W versus the GeForce GTX 780M's 122W — a 68.8% difference. The GeForce GTX 780M is more power-efficient. Recommended PSU: 350W (Radeon R9 M485X) vs 350W (GeForce GTX 780M). Power connectors: Mobile vs 1x 6-pin. Typical load temperature: 80°C vs 80°C.
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| TDP | 250W | 122W-51% |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 15.2 | 31.5+107% |
Value Analysis
The GeForce GTX 780M costs 60% less ($90 savings) at current market prices. Performance per dollar (G3D Mark / price): 25.3 (Radeon R9 M485X) vs 64.1 (GeForce GTX 780M) — the GeForce GTX 780M offers 153.4% better value. The Radeon R9 M485X is the newer GPU (2016 vs 2013).
| Feature | Radeon R9 M485X | GeForce GTX 780M |
|---|---|---|
| MSRP | $450 | — |
| Avg Price (30d) | $150 | $60-60% |
| Performance per Dollar | 25.3 | 64.1+153% |
| Codename | Amethyst | GK104 |
| Release | May 15 2016 | May 11 2013 |
| Ranking | #519 | #511 |
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