Mobility Radeon HD 5430 vs Radeon HD 3450

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.

Mobility Radeon HD 5430 vs Radeon HD 3450 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.

Mobility Radeon HD 5430 vs Radeon HD 3450: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Mobility Radeon HD 5430

2010

Why buy it

✅Costs $1 less on MSRP ($49 MSRP vs $50 MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 50W instead of 110W, a 60W reduction.

Trade-offs

❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 3450

2008

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
2% HIGHER MSRP
$50 MSRPvs$49 MSRP
❌120% higher power demand at 110W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Mobility Radeon HD 5430 is the faster gaming card right now based on the synthetic data we have. It leads by 1.1% in PassMark G3D (181 vs 179), which is the best performance signal available in this matchup.

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

Mobility Radeon HD 5430 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM, a 40nm process instead of 55nm, and a newer 2010 generation instead of 2008. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Mobility Radeon HD 5430 makes the most sense to buy today. It is $1 cheaper on MSRP at $49 vs $50, and it leads G3D-per-dollar by 3.2% (3.7 vs 3.6), so the value case lines up with the gaming result.

Mobility Radeon HD 5430 vs Radeon HD 3450 Technical Specifications

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

Mobility Radeon HD 5430

The Mobility Radeon HD 5430 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 181 points.

Radeon HD 3450

The Radeon HD 3450 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 625 MHz. It has 800 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 179 points. Launch price was $199.

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Graphics Performance

The Mobility Radeon HD 5430 scores 181 and the Radeon HD 3450 reaches 179 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5430 is built on TeraScale 2 while the Radeon HD 3450 uses TeraScale, both on 40 nm vs 55 nm. Shader units: 800 (Mobility Radeon HD 5430) vs 800 (Radeon HD 3450). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 5430) vs 1 TFLOPS (Radeon HD 3450).

Feature	Mobility Radeon HD 5430	Radeon HD 3450
G3D Mark Score	181+1%	179
Architecture	TeraScale 2	TeraScale
Process Node	40 nm	55 nm
Shading Units	800	800
Compute (TFLOPS)	1.12 TFLOPS+12%	1 TFLOPS
ROPs	16	16
TMUs	40	40
L1 Cache	80 KB	160 KB+100%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 5430	Radeon HD 3450
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

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Video Memory (VRAM)

The Mobility Radeon HD 5430 has 1 GB of VRAM, while the Radeon HD 3450 carries 512 MB. Mobility Radeon HD 5430 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 Mobility Radeon HD 5430 and 64-bit on the Radeon HD 3450.

Feature	Mobility Radeon HD 5430	Radeon HD 3450
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit+100%	64-bit
L2 Cache	256 KB	256 KB

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Power & Dimensions

The Mobility Radeon HD 5430 draws 50W versus the Radeon HD 3450's 110W — a 75% difference. The Mobility Radeon HD 5430 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5430) vs 350W (Radeon HD 3450). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Mobility Radeon HD 5430	Radeon HD 3450
TDP	50W-55%	110W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Length	1mm	—
Slots	0	—
Perf/Watt	3.6+125%	1.6

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Value Analysis

At launch, the Mobility Radeon HD 5430 came in at $49, while the Radeon HD 3450 launched at $50. On MSRP, Mobility Radeon HD 5430 was 2% cheaper ($1 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.7 (Mobility Radeon HD 5430) vs 3.6 (Radeon HD 3450) — the Mobility Radeon HD 5430 offers 2.8% better value. The newer card here is Mobility Radeon HD 5430 (2010 vs 2008).

Feature	Mobility Radeon HD 5430	Radeon HD 3450
MSRP	$49-2%	$50
Performance per Dollar	3.7+3%	3.6
Codename	Broadway	RV770
Release	January 7 2010	June 25 2008
Ranking	#846	#876

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