GeForce MX450 vs Radeon RX 550X (móvel)

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.

GeForce MX450 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.

GeForce MX450 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.

GeForce MX450

2020

Why buy it

✅41.8% more average FPS across 50 tracked games in our benchmark data.
✅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).
❌Older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
❌
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

❌Lower average FPS than GeForce MX450 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.
❌100% higher power demand at 50W vs 25W.

Quick Answers

Which GPU is faster for gaming right now?

GeForce MX450 is the faster gaming card right now. In our data, it leads by 41.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX 550X (móvel) instead at 3,800 vs 3,720, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

GeForce MX450 is the safer long-term pick for 2026 and beyond. The case is simple: a 12nm process instead of 14nm and a newer 2020 generation instead of 2018. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon RX 550X (móvel) makes the most sense to buy today. It is $215 cheaper on MSRP at $35 vs $250, and it leads G3D-per-dollar by 629.6% (108.6 vs 14.9), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon RX 550X (móvel) is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce MX450 has the stronger long-term case.

GeForce MX450 vs Radeon RX 550X (móvel) Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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)

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 GeForce MX450 does not have comparable native support in the same tier.The GeForce MX450 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 550X (móvel) leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce MX450	Radeon 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 ship with 2 GB of video memory. Memory bus width is 64-bit on the GeForce MX450 and 256-bit on the Radeon RX 550X (móvel).

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

At launch, the GeForce MX450 came in at $250, while the Radeon RX 550X (móvel) launched at $35. On MSRP, Radeon RX 550X (móvel) was 86% cheaper ($215 less). 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 newer card here is GeForce MX450 (2020 vs 2018).

Feature	GeForce MX450	Radeon 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

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