GeForce GT 430 vs Radeon R6 M255DX

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 GT 430 vs Radeon R6 M255DX 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 GT 430 vs Radeon R6 M255DX: 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 GT 430

2014

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 7.6 vs 0 G3D/$ ($79 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon R6 M255DX across 50 tracked games in our benchmark data.
❌2014 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌113.3% higher power demand at 64W vs 30W.
❌14400% longer card at 145mm vs 1mm.

Radeon R6 M255DX

2014

Why buy it

✅80.0% more average FPS across 50 tracked games in our benchmark data.
✅Draws 30W instead of 64W, a 34W reduction.
✅Measures 1mm instead of 145mm, a 144mm shorter card that is more SFF-friendly.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 7.6 G3D/$ (Unknown MSRP vs $79 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon R6 M255DX is the faster gaming card right now. In our data, it leads by 80.0% in average FPS across 50 tracked games in our benchmark data and by 0.3% in PassMark G3D (605 vs 603), so the answer here is pretty clean.

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

GeForce GT 430 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce GT 430 makes the most sense today based on the pricing and value data we have for this matchup. Radeon R6 M255DX still makes more sense if max raw gaming performance matters more than value.

GeForce GT 430 vs Radeon R6 M255DX Technical Specifications

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

GeForce GT 430

The GeForce GT 430 is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 603 points. Launch price was $89.

Radeon R6 M255DX

The Radeon R6 M255DX is manufactured by AMD. It was released in June 4 2014. It features the GCN architecture. It has 896 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 605 points.

⚡

Graphics Performance

The GeForce GT 430 scores 603 and the Radeon R6 M255DX reaches 605 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The GeForce GT 430 is built on Kepler while the Radeon R6 M255DX uses GCN, both on a 28 nm process. Shader units: 384 (GeForce GT 430) vs 896 (Radeon R6 M255DX).

Feature	GeForce GT 430	Radeon R6 M255DX
G3D Mark Score	603	605
Architecture	Kepler	GCN
Process Node	28 nm	28 nm
Shading Units	384	896+133%

✨

Advanced Features (DLSS/FSR)

The GeForce GT 430 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R6 M255DX leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GT 430	Radeon R6 M255DX
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce GT 430 has 1 GB of VRAM, while the Radeon R6 M255DX carries 512 MB. GeForce GT 430 gives you 100% 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 GT 430 and 64-bit on the Radeon R6 M255DX.

Feature	GeForce GT 430	Radeon R6 M255DX
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit

🖥️

Display & API Support

DirectX support: 11.0 (GeForce GT 430) vs 12_0 (Radeon R6 M255DX). Maximum simultaneous displays: 3 vs 0.

Feature	GeForce GT 430	Radeon R6 M255DX
DirectX	11.0	12_0+9%
Max Displays	3	0

🎬

Media & Encoding

Hardware encoder: No (GeForce GT 430) vs VCE 2.0 (Radeon R6 M255DX). Decoder: PureVideo HD VP4 vs UVD 4.2.

Feature	GeForce GT 430	Radeon R6 M255DX
Encoder	No	VCE 2.0
Decoder	PureVideo HD VP4	UVD 4.2
Codecs	MPEG-2,H.264,VC-1,MPEG-4 ASP	—

🔌

Power & Dimensions

The GeForce GT 430 draws 64W versus the Radeon R6 M255DX's 30W — a 72.3% difference. The Radeon R6 M255DX is more power-efficient. Recommended PSU: 300W (GeForce GT 430) vs 350W (Radeon R6 M255DX). Power connectors: None vs PCIe-powered. Card length: 145mm vs 1mm, occupying 1 vs 0 slots.

Feature	GeForce GT 430	Radeon R6 M255DX
TDP	64W	30W-53%
Recommended PSU	300W-14%	350W
Power Connector	None	PCIe-powered
Length	145mm	1mm
Height	111mm	—
Slots	1	0-100%
Temp (Load)	70°C	—
Perf/Watt	9.4	20.2+115%

💰

Value Analysis

At launch, the GeForce GT 430 came in at $79, while the Radeon R6 M255DX launched at $0. On MSRP, Radeon R6 M255DX was 100+% cheaper ($79 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.6 (GeForce GT 430) vs Infinity (Radeon R6 M255DX) — the Radeon R6 M255DX offers Infinity% better value.

Feature	GeForce GT 430	Radeon R6 M255DX
MSRP	$79	$0-100%
Performance per Dollar	7.6	Infinity
Codename	GK107	—
Release	May 29 2014	June 4 2014
Ranking	#777	#800

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