Radeon HD 6430M vs RADEON HD7450

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.

Radeon HD 6430M vs RADEON HD7450 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.

Radeon HD 6430M vs RADEON HD7450: Pros, Cons & Final Verdict

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

Radeon HD 6430M

2011

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

❌2011 hardware with 1 GB 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 4.0 G3D/$ (Unknown MSRP vs $50 MSRP).

RADEON HD7450

2012

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 4.0 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

RADEON HD7450 is the faster gaming card right now based on the synthetic data we have. It leads by 3.1% in PassMark G3D (199 vs 193), which is the best performance signal available in this matchup.

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

Radeon HD 6430M 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?

RADEON HD7450 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, RADEON HD7450 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6430M has the stronger long-term case.

Radeon HD 6430M vs RADEON HD7450 Technical Specifications

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

Radeon HD 6430M

The Radeon HD 6430M is manufactured by AMD. It was released in December 1 2011. It features the TeraScale 3 architecture. The core clock speed is 750 MHz. It has 1280 shading units. The thermal design power (TDP) is 186W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 193 points. Launch price was $180.

RADEON HD7450

The RADEON HD7450 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 199 points. Launch price was $449.

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Graphics Performance

The Radeon HD 6430M scores 193 and the RADEON HD7450 reaches 199 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 6430M is built on TeraScale 3 while the RADEON HD7450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,280 (Radeon HD 6430M) vs 1,792 (RADEON HD7450). Raw compute: 1.92 TFLOPS (Radeon HD 6430M) vs 2.867 TFLOPS (RADEON HD7450).

Feature	Radeon HD 6430M	RADEON HD7450
G3D Mark Score	193	199+3%
Architecture	TeraScale 3	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	1280	1792+40%
Compute (TFLOPS)	1.92 TFLOPS	2.867 TFLOPS+49%
ROPs	32	32
TMUs	80	112+40%
L1 Cache	320 KB	448 KB+40%
L2 Cache	512 KB	768 KB+50%

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6430M	RADEON HD7450
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 Radeon HD 6430M has 1 GB of VRAM, while the RADEON HD7450 carries 512 MB. Radeon HD 6430M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon HD 6430M and 128-bit on the RADEON HD7450. L2 Cache: 512 KB (Radeon HD 6430M) vs 768 KB (RADEON HD7450) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6430M	RADEON HD7450
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	512 KB	768 KB+50%

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Power & Dimensions

The Radeon HD 6430M draws 186W versus the RADEON HD7450's 200W — a 7.3% difference. The Radeon HD 6430M is more power-efficient. Recommended PSU: 350W (Radeon HD 6430M) vs 350W (RADEON HD7450). Power connectors: 1x 6-pin vs Legacy.

Feature	Radeon HD 6430M	RADEON HD7450
TDP	186W-7%	200W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Legacy
Length	—	168mm
Slots	—	1
Perf/Watt	1.0	1.0

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Value Analysis

The newer card here is RADEON HD7450 (2012 vs 2011).

Feature	Radeon HD 6430M	RADEON HD7450
MSRP	—	$50
Codename	Cayman	Tahiti
Release	December 1 2011	January 31 2012
Ranking	#598	#454

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