
Radeon R9 M485X

Radeon RX 550X (móvel)
Radeon R9 M485X vs Radeon RX 550X (móvel) 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 R9 M485X vs Radeon RX 550X (móvel) 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 R9 M485X vs Radeon RX 550X (móvel): 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 R9 M485X
2016Why buy it
- ✅71.0% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌2016 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌1185.7% HIGHER MSRP$450 MSRPvs$35 MSRP
- ❌Lower G3D Mark per dollar, at 8.4 vs 108.6 G3D/$ ($450 MSRP vs $35 MSRP).
- ❌400% higher power demand at 250W vs 50W.
Radeon RX 550X (móvel)
2018Why buy it
- ✅Costs $415 less on MSRP ($35 MSRP vs $450 MSRP).
- ✅Delivers 1185.4% more G3D Mark for each dollar spent, at 108.6 vs 8.4 G3D/$ ($35 MSRP vs $450 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅Radeon R9 M485X is already obsolete for modern gaming, so Radeon RX 550X (móvel) is the less risky modern option long term.
- ✅Draws 50W instead of 250W, a 200W reduction.
Trade-offs
- ❌Lower average FPS than Radeon R9 M485X across 50 tracked games in our benchmark data.
- ❌Older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
Quick Answers
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Radeon R9 M485X vs Radeon RX 550X (móvel) Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Radeon RX 550X (móvel)
The Radeon RX 550X (móvel) is manufactured by AMD. It was released in April 11 2018. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1287 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,800 points.
Graphics Performance
The Radeon R9 M485X scores 3,801 and the Radeon RX 550X (móvel) reaches 3,800 in the G3D Mark benchmark — just a 0% difference, making them near-identical in rasterization performance. The Radeon R9 M485X is built on GCN 3.0 while the Radeon RX 550X (móvel) uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 2,048 (Radeon R9 M485X) vs 640 (Radeon RX 550X (móvel)). Raw compute: 2.961 TFLOPS (Radeon R9 M485X) vs 1.647 TFLOPS (Radeon RX 550X (móvel)).
| Feature | Radeon R9 M485X | Radeon RX 550X (móvel) |
|---|---|---|
| G3D Mark Score | 3,801 | 3,800 |
| Architecture | GCN 3.0 | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 2048+220% | 640 |
| Compute (TFLOPS) | 2.961 TFLOPS+80% | 1.647 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 128+220% | 40 |
| L1 Cache | 512 KB+220% | 160 KB |
| L2 Cache | 512 KB | 512 KB |
| Frame Generation | FSR upscaling | FSR upscaling + limited Frame Generation |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 550X (móvel) is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon R9 M485X does not have comparable native support in the same tier.
| Feature | Radeon R9 M485X | Radeon RX 550X (móvel) |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | FSR Frame Generation |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 128-bit on the Radeon R9 M485X and 256-bit on the Radeon RX 550X (móvel).
| Feature | Radeon R9 M485X | Radeon RX 550X (móvel) |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The Radeon R9 M485X draws 250W versus the Radeon RX 550X (móvel)'s 50W — a 133.3% difference. The Radeon RX 550X (móvel) is more power-efficient. Recommended PSU: 350W (Radeon R9 M485X) vs 350W (Radeon RX 550X (móvel)). Power connectors: Mobile vs PCIe-powered.
| Feature | Radeon R9 M485X | Radeon RX 550X (móvel) |
|---|---|---|
| TDP | 250W | 50W-80% |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | PCIe-powered |
| Temp (Load) | 80°C | — |
| Perf/Watt | 15.2 | 76.0+400% |
Value Analysis
At launch, the Radeon R9 M485X came in at $450, while the Radeon RX 550X (móvel) launched at $35. On MSRP, Radeon RX 550X (móvel) was 92.2% cheaper ($415 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.4 (Radeon R9 M485X) vs 108.6 (Radeon RX 550X (móvel)) — the Radeon RX 550X (móvel) offers 1192.9% better value. The newer card here is Radeon RX 550X (móvel) (2018 vs 2016).
| Feature | Radeon R9 M485X | Radeon RX 550X (móvel) |
|---|---|---|
| MSRP | $450 | $35-92% |
| Performance per Dollar | 8.4 | 108.6+1193% |
| Codename | Amethyst | Polaris 23 |
| Release | May 15 2016 | April 11 2018 |
| Ranking | #519 | #648 |
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