Radeon HD 6430M vs Radeon HD 7340G

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 HD 7340G 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 HD 7340G: 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

✅17.6% more average FPS across 50 tracked games in our benchmark data.
✅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 3.9 G3D/$ (Unknown MSRP vs $50 MSRP).
❌295.7% higher power demand at 186W vs 47W.

Radeon HD 7340G

2013

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 3.9 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
✅Draws 47W instead of 186W, a 139W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6430M across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2013 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 HD 6430M is the faster gaming card right now. In our data, it leads by 17.6% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7340G instead at 196 vs 193, 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?

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 HD 7340G 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 HD 7340G 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 HD 7340G 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 HD 7340G

The Radeon HD 7340G is manufactured by AMD. It was released in May 1 2013. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 384 shading units. The thermal design power (TDP) is 47W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 196 points. Launch price was $59.

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Graphics Performance

The Radeon HD 6430M scores 193 and the Radeon HD 7340G reaches 196 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon HD 6430M is built on TeraScale 3 while the Radeon HD 7340G uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,280 (Radeon HD 6430M) vs 384 (Radeon HD 7340G). Raw compute: 1.92 TFLOPS (Radeon HD 6430M) vs 0.6144 TFLOPS (Radeon HD 7340G).

Feature	Radeon HD 6430M	Radeon HD 7340G
G3D Mark Score	193	196+2%
Architecture	TeraScale 3	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	1280+233%	384
Compute (TFLOPS)	1.92 TFLOPS+213%	0.6144 TFLOPS
ROPs	32+300%	8
TMUs	80+233%	24
L1 Cache	320 KB+233%	96 KB
L2 Cache	512 KB+100%	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6430M	Radeon HD 7340G
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 HD 7340G 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 HD 7340G. L2 Cache: 512 KB (Radeon HD 6430M) vs 256 KB (Radeon HD 7340G) — the Radeon HD 6430M has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6430M	Radeon HD 7340G
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+100%	256 KB

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Power & Dimensions

The Radeon HD 6430M draws 186W versus the Radeon HD 7340G's 47W — a 119.3% difference. The Radeon HD 7340G is more power-efficient. Recommended PSU: 350W (Radeon HD 6430M) vs 350W (Radeon HD 7340G). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6430M	Radeon HD 7340G
TDP	186W	47W-75%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Temp (Load)	—	75°C
Perf/Watt	1.0	4.2+320%

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Value Analysis

The newer card here is Radeon HD 7340G (2013 vs 2011).

Feature	Radeon HD 6430M	Radeon HD 7340G
MSRP	—	$50
Codename	Cayman	Cape Verde
Release	December 1 2011	May 1 2013
Ranking	#598	#841

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