
GeForce MX450 vs Radeon RX 550X (móvel)

GeForce MX450
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Radeon RX 550X (móvel)
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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 GeForce MX450 is positioned at rank 307 and the Radeon RX 550X (móvel) is on rank 6, so the Radeon RX 550X (móvel) offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce MX450
Performance Per Dollar Radeon RX 550X (móvel)
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 550X (móvel) is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce MX450.
| Insight | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.2%) | ✅Leading raw performance (+2.2%) |
| Longevity | Turing (2018−2022) (12nm) | 🛑Obsolete Architecture (2018 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
The Radeon RX 550X (móvel) offers a compelling cost-to-performance ratio. Priced at $35 versus $200 for the GeForce MX450, it costs 83% less. While it maintains basic entry-level capabilities, this results in a 483.7% higher cost efficiency score.
| Insight | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+483.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($200) | ✅More affordable ($35) |
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 GeForce MX450 and Radeon RX 550X (móvel)

GeForce MX450
The GeForce MX450 is manufactured by NVIDIA. It was released in August 1 2020. It features the Turing architecture. The core clock ranges from 1395 MHz to 1575 MHz. It has 896 shading units. The thermal design power (TDP) is 25W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 3,720 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 GeForce MX450 scores 3,720 and the Radeon RX 550X (móvel) reaches 3,800 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce MX450 is built on Turing while the Radeon RX 550X (móvel) uses GCN 4.0, both on 12 nm vs 14 nm. Shader units: 896 (GeForce MX450) vs 640 (Radeon RX 550X (móvel)). Raw compute: 3.226 TFLOPS (GeForce MX450) vs 1.647 TFLOPS (Radeon RX 550X (móvel)). Boost clocks: 1575 MHz vs 1287 MHz.
| Feature | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| G3D Mark Score | 3,720 | 3,800+2% |
| Architecture | Turing | GCN 4.0 |
| Process Node | 12 nm | 14 nm |
| Shading Units | 896+40% | 640 |
| Compute (TFLOPS) | 3.226 TFLOPS+96% | 1.647 TFLOPS |
| Boost Clock | 1575 MHz+22% | 1287 MHz |
| ROPs | 32+100% | 16 |
| TMUs | 64+60% | 40 |
Advanced Features (DLSS/FSR)
| Feature | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs 256-bit.
| Feature | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bandwidth | 80 GB/s | Unknown |
| Bus Width | 64-bit | 256-bit+300% |
Power & Dimensions
The GeForce MX450 draws 25W versus the Radeon RX 550X (móvel)'s 50W — a 66.7% difference. The GeForce MX450 is more power-efficient. Recommended PSU: 350W (GeForce MX450) vs 350W (Radeon RX 550X (móvel)). Power connectors: Mobile vs PCIe-powered.
| Feature | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| TDP | 25W-50% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | PCIe-powered |
| Perf/Watt | 148.8+96% | 76.0 |
Value Analysis
The GeForce MX450 launched at $250 MSRP and currently averages $200, while the Radeon RX 550X (móvel) launched at $35 and now averages $35. The Radeon RX 550X (móvel) costs 82.5% less ($165 savings) at current market prices. Performance per dollar (G3D Mark / price): 18.6 (GeForce MX450) vs 108.6 (Radeon RX 550X (móvel)) — the Radeon RX 550X (móvel) offers 483.9% better value. The GeForce MX450 is the newer GPU (2020 vs 2018).
| Feature | GeForce MX450 | Radeon RX 550X (móvel) |
|---|---|---|
| MSRP | $250 | $35-86% |
| Avg Price (30d) | $200 | $35-83% |
| Performance per Dollar | 18.6 | 108.6+484% |
| Codename | N17S-G5 / GP107-670-A1 | Polaris 23 |
| Release | August 1 2020 | April 11 2018 |
| Ranking | #523 | #648 |
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