GeForce PCX 5300 vs GeForce4 MX 420

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 PCX 5300 vs GeForce4 MX 420 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 PCX 5300 vs GeForce4 MX 420: 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 PCX 5300

2025

Why buy it

✅+20% higher PassMark G3D performance.
✅Costs $39 less on MSRP ($60 MSRP vs $99 MSRP).
✅Delivers 98% more G3D Mark for each dollar spent, at 0.1 vs 0.1 G3D/$ ($60 MSRP vs $99 MSRP).
✅98.4% more VRAM for high-resolution textures and newer games (128 MB vs 65 MB).
✅Better long-term bet: Blackwell 2.0 (2025−2026) on 5nm gives it a newer hardware base for upcoming games.

Trade-offs

❌2200% higher power demand at 575W vs 25W.

GeForce4 MX 420

2020

Why buy it

✅Draws 25W instead of 575W, a 550W reduction.

Trade-offs

❌Lower PassMark G3D performance (5 vs 6).
❌Less VRAM, with 65 MB vs 128 MB for high-resolution textures and newer games.
❌2020 hardware with 65 MB of VRAM already sits in legacy territory for modern games.
❌
65% HIGHER MSRP
$99 MSRPvs$60 MSRP
❌Lower G3D Mark per dollar, at 0.1 vs 0.1 G3D/$ ($99 MSRP vs $60 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

GeForce PCX 5300 is the faster gaming card right now based on the synthetic data we have. It leads by 20% in PassMark G3D (6 vs 5), which is the best performance signal available in this matchup.

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

GeForce PCX 5300 is the safer long-term pick for 2026 and beyond. The case is simple: 128 MB vs 65 MB of VRAM, a 5nm process instead of 12nm, 170 vs 0 ray-tracing units, and a newer 2025 generation instead of 2020. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce PCX 5300 makes the most sense to buy today. It is $39 cheaper on MSRP at $60 vs $99, and it leads G3D-per-dollar by 98% (0.1 vs 0.1), so the value case lines up with the gaming result.

GeForce PCX 5300 vs GeForce4 MX 420 Technical Specifications

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

GeForce PCX 5300

The GeForce PCX 5300 is manufactured by NVIDIA. It was released in January 30 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2017 MHz to 2407 MHz. It has 21760 shading units. The thermal design power (TDP) is 575W. Manufactured using 5 nm process technology. It features 170 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 6 points. Launch price was $1,999.

GeForce4 MX 420

The GeForce4 MX 420 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: 5 points.

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Graphics Performance

In G3D Mark, the GeForce PCX 5300 scores 6 versus the GeForce4 MX 420's 5 — the GeForce PCX 5300 leads by 20%. The GeForce PCX 5300 is built on Blackwell 2.0 while the GeForce4 MX 420 uses Turing, both on 5 nm vs 12 nm. Shader units: 21,760 (GeForce PCX 5300) vs 896 (GeForce4 MX 420). Raw compute: 104.8 TFLOPS (GeForce PCX 5300) vs 3.226 TFLOPS (GeForce4 MX 420). Boost clocks: 2407 MHz vs 1575 MHz.

Feature	GeForce PCX 5300	GeForce4 MX 420
G3D Mark Score	6+20%	5
Architecture	Blackwell 2.0	Turing
Process Node	5 nm	12 nm
Shading Units	21760+2329%	896
Compute (TFLOPS)	104.8 TFLOPS+3149%	3.226 TFLOPS
Boost Clock	2407 MHz+53%	1575 MHz
ROPs	176+450%	32
TMUs	680+963%	64

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Advanced Features (DLSS/FSR)

Feature	GeForce PCX 5300	GeForce4 MX 420
Upscaling Tech	Upscaling support	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

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Video Memory (VRAM)

The GeForce PCX 5300 has 128 MB of VRAM, while the GeForce4 MX 420 carries 65 MB. GeForce PCX 5300 gives you 98.4% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce PCX 5300 and 64-bit on the GeForce4 MX 420.

Feature	GeForce PCX 5300	GeForce4 MX 420
VRAM Capacity	0.125 GB+98%	0.063 GB
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit

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Display & API Support

DirectX support: 9.0a (GeForce PCX 5300) vs 7.0 (GeForce4 MX 420). OpenGL: 1.5 vs 1.5. Maximum simultaneous displays: 2 vs 2.

Feature	GeForce PCX 5300	GeForce4 MX 420
DirectX	9.0a+29%	7.0
OpenGL	1.5	1.5
Max Displays	2	2

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Media & Encoding

Hardware encoder: None (GeForce PCX 5300) vs None (GeForce4 MX 420). Decoder: None vs MPEG-2 Decoder.

Feature	GeForce PCX 5300	GeForce4 MX 420
Encoder	None	None
Decoder	None	MPEG-2 Decoder
Codecs		MPEG-2

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Power & Dimensions

The GeForce PCX 5300 draws 575W versus the GeForce4 MX 420's 25W — a 183.3% difference. The GeForce4 MX 420 is more power-efficient. Recommended PSU: 350W (GeForce PCX 5300) vs 350W (GeForce4 MX 420). Power connectors: Legacy vs PCIe-powered. Typical load temperature: 70 vs 60°C.

Feature	GeForce PCX 5300	GeForce4 MX 420
TDP	575W	25W-96%
Recommended PSU	350W	350W
Power Connector	Legacy	PCIe-powered
Length	168mm	—
Height	100mm	100mm
Slots	1	1
Temp (Load)	70	60°C-14%
Perf/Watt	0.0	0.2

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Value Analysis

At launch, the GeForce PCX 5300 came in at $60, while the GeForce4 MX 420 launched at $99. On MSRP, GeForce PCX 5300 was 39.4% cheaper ($39 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.1 (GeForce PCX 5300) vs 0.1 (GeForce4 MX 420) — the GeForce4 MX 420 offers 0% better value. The newer card here is GeForce PCX 5300 (2025 vs 2020).

Feature	GeForce PCX 5300	GeForce4 MX 420
MSRP	$60-39%	$99
Performance per Dollar	0.1	0.1
Codename	GB202	N17S-G5 / GP107-670-A1
Release	January 30 2025	August 1 2020
Ranking	#3	#523

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