GeForce MX450 vs Radeon RX 550X (móvel)

NVIDIA

GeForce MX450

2020Core: 1395 MHzBoost: 1575 MHz

Popular choices:

VS
AMD

Radeon RX 550X (móvel)

2018Core: 1100 MHzBoost: 1287 MHz

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce MX450

2020

Why buy it

  • Draws 25W instead of 50W, a 25W reduction.
  • More future proof: Turing (2018−2022) on 12nm with a newer platform for upcoming games.

Trade-offs

  • No equivalent frame-generation stack like FSR Frame Generation (2023).
  • Limited future-proofing: older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
  • 614.3% HIGHER MSRP
    $250 MSRPvs$35 MSRP
  • Lower G3D Mark per dollar, at 14.9 vs 108.6 G3D/$ ($250 MSRP vs $35 MSRP).

Radeon RX 550X (móvel)

2018

Why buy it

  • Costs $215 less on MSRP ($35 MSRP vs $250 MSRP).
  • Delivers 629.6% more G3D Mark for each dollar spent, at 108.6 vs 14.9 G3D/$ ($35 MSRP vs $250 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation (2023).

Trade-offs

  • Limited future-proofing: older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
  • 100% higher power demand at 50W vs 25W.

Quick Answers

So, is Radeon RX 550X (móvel) better than GeForce MX450?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 3,720 vs 3,800 in G3D Mark. The bigger reason to prefer Radeon RX 550X (móvel) is the overall package: you are getting FSR upscaling + limited Frame Generation.
Which one is more future-proof for 2026 and beyond?
GeForce MX450 is the more future-proof choice for 2026 and beyond. You are getting a newer 2020 generation instead of 2018, the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling + limited Frame Generation, and a 12nm process instead of 14nm. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.
Which one is the smarter buy today, not just the cheaper card?
Radeon RX 550X (móvel) can still make sense if you find it at the right price, especially around $35 MSRP. Radeon RX 550X (móvel) is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 550X (móvel) is about $215 cheaper on MSRP at $35 MSRP versus $250 MSRP, and you are getting 2.2% higher G3D Mark. GeForce MX450 is the newer 2020 card, so it still has a real case if you care more about newer architecture, lower power draw (25W vs 50W), and future-proofing than about squeezing out the strongest gaming value today.
When does GeForce MX450 make more sense than Radeon RX 550X (móvel)?
Yes. GeForce MX450 is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is newer architecture, lower power draw (25W vs 50W), future-proofing, and staying closer to $250 MSRP more than squeezing out the extra headroom of Radeon RX 550X (móvel). The trade-off is that Radeon RX 550X (móvel) currently gives you 2.2% higher G3D Mark. It also leads G3D-per-dollar by 629.6%.

Games Benchmarks

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 9800X3D 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.

Path of Exile 2

Path of Exile 2

PresetGeForce MX450Radeon RX 550X (móvel)
1080p
low90 FPS47 FPS
medium80 FPS29 FPS
high63 FPS21 FPS
ultra53 FPS10 FPS
1440p
low80 FPS31 FPS
medium68 FPS18 FPS
high52 FPS10 FPS
ultra44 FPS5 FPS
4K
low39 FPS10 FPS
medium37 FPS7 FPS
high25 FPS4 FPS
ultra22 FPS3 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce MX450Radeon RX 550X (móvel)
1080p
low125 FPS78 FPS
medium92 FPS49 FPS
high65 FPS36 FPS
ultra42 FPS23 FPS
1440p
low82 FPS33 FPS
medium56 FPS23 FPS
high41 FPS15 FPS
ultra29 FPS11 FPS
4K
low36 FPS9 FPS
medium27 FPS7 FPS
high21 FPS6 FPS
ultra15 FPS4 FPS
League of Legends

League of Legends

PresetGeForce MX450Radeon RX 550X (móvel)
1080p
low167 FPS171 FPS
medium134 FPS137 FPS
high112 FPS114 FPS
ultra84 FPS86 FPS
1440p
low126 FPS128 FPS
medium100 FPS103 FPS
high84 FPS86 FPS
ultra63 FPS64 FPS
4K
low84 FPS86 FPS
medium67 FPS68 FPS
high56 FPS57 FPS
ultra42 FPS43 FPS
Valorant

Valorant

PresetGeForce MX450Radeon RX 550X (móvel)
1080p
low167 FPS145 FPS
medium134 FPS110 FPS
high112 FPS89 FPS
ultra84 FPS74 FPS
1440p
low126 FPS105 FPS
medium100 FPS81 FPS
high84 FPS66 FPS
ultra63 FPS51 FPS
4K
low84 FPS60 FPS
medium67 FPS45 FPS
high56 FPS35 FPS
ultra42 FPS24 FPS

Technical Specifications

Side-by-side comparison of GeForce MX450 and Radeon RX 550X (móvel)

NVIDIA

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.

AMD

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.

FeatureGeForce MX450Radeon 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)

A critical advantage for the Radeon RX 550X (móvel) is support for FSR Frame Generation. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce MX450 lacks specific hardware/driver support for this native frame generation tier.The GeForce MX450 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 550X (móvel) relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce MX450Radeon RX 550X (móvel)
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
FSR Frame Generation
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards feature 2 GB of video memory. Bus width: 64-bit vs 256-bit.

FeatureGeForce MX450Radeon 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.

FeatureGeForce MX450Radeon 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, while the Radeon RX 550X (móvel) launched at $35. The Radeon RX 550X (móvel) costs 86% less ($215 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 14.9 (GeForce MX450) vs 108.6 (Radeon RX 550X (móvel)) — the Radeon RX 550X (móvel) offers 628.9% better value. The GeForce MX450 is the newer GPU (2020 vs 2018).

FeatureGeForce MX450Radeon RX 550X (móvel)
MSRP
$250
$35-86%
Performance per Dollar
14.9
108.6+629%
Codename
N17S-G5 / GP107-670-A1
Polaris 23
Release
August 1 2020
April 11 2018
Ranking
#523
#648