
Radeon R9 M485X vs GeForce GTX 880M

Radeon R9 M485X
Popular choices:

GeForce GTX 880M
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 R9 M485X is positioned at rank 393 and the GeForce GTX 880M is on rank 116, so the GeForce GTX 880M 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 880M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 880M is the superior choice for raw performance. It leads with a 0.7% higher G3D Mark score and 300% more VRAM (8 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 880M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.7%) | ✅Leading raw performance (+0.7%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 3.0 (2014−2019)) | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GTX 880M offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 880M holds the technical lead. Priced at $150 (vs $150), it costs 0% less, resulting in a 0.7% higher cost efficiency score.
| Insight | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+0.7%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 880M

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 880M
The GeForce GTX 880M is manufactured by NVIDIA. It was released in March 12 2014. It features the Kepler architecture. The core clock ranges from 954 MHz to 993 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,826 points.
Graphics Performance
The Radeon R9 M485X scores 3,801 and the GeForce GTX 880M reaches 3,826 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon R9 M485X is built on GCN 3.0 while the GeForce GTX 880M uses Kepler, both on a 28 nm process. Shader units: 2,048 (Radeon R9 M485X) vs 1,536 (GeForce GTX 880M). Raw compute: 2.961 TFLOPS (Radeon R9 M485X) vs 3.05 TFLOPS (GeForce GTX 880M).
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| G3D Mark Score | 3,801 | 3,826 |
| Architecture | GCN 3.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2048+33% | 1536 |
| Compute (TFLOPS) | 2.961 TFLOPS | 3.05 TFLOPS+3% |
| 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 880M |
|---|---|---|
| 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 880M has 8 GB. The GeForce GTX 880M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 256-bit.
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| VRAM Capacity | 2 GB | 8 GB+300% |
| 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_0 (GeForce GTX 880M). Maximum simultaneous displays: 4 vs 0.
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| DirectX | 12 | 12_0 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: VCE 3.0 (Radeon R9 M485X) vs NVENC 1st Gen (GeForce GTX 880M). Decoder: UVD 6.0 vs NVDEC 1st Gen.
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| Encoder | VCE 3.0 | NVENC 1st Gen |
| Decoder | UVD 6.0 | NVDEC 1st Gen |
| Codecs | H.264,HEVC,VP9 | — |
Power & Dimensions
The Radeon R9 M485X draws 250W versus the GeForce GTX 880M's 122W — a 68.8% difference. The GeForce GTX 880M is more power-efficient. Recommended PSU: 350W (Radeon R9 M485X) vs 350W (GeForce GTX 880M). Power connectors: Mobile vs PCIe-powered.
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| TDP | 250W | 122W-51% |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | PCIe-powered |
| Length | — | 1mm |
| Slots | — | 0 |
| Temp (Load) | 80°C | — |
| Perf/Watt | 15.2 | 31.4+107% |
Value Analysis
Performance per dollar (G3D Mark / price): 25.3 (Radeon R9 M485X) vs 25.5 (GeForce GTX 880M) — the GeForce GTX 880M offers 0.8% better value. The Radeon R9 M485X is the newer GPU (2016 vs 2014).
| Feature | Radeon R9 M485X | GeForce GTX 880M |
|---|---|---|
| MSRP | $450 | — |
| Avg Price (30d) | $150 | $150 |
| Performance per Dollar | 25.3 | 25.5 |
| Codename | Amethyst | GK104 |
| Release | May 15 2016 | March 12 2014 |
| Ranking | #519 | #514 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















