Mobility Radeon HD 540v vs Radeon HD 6430M

AMD

Mobility Radeon HD 540v

2010Core: 700 MHz
Similar parts
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VS
AMD

Radeon HD 6430M

2011Core: 750 MHz
Similar parts
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Mobility Radeon HD 540v vs Radeon HD 6430M Performance Spectrum

About G3D Mark

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 540v vs Radeon HD 6430M: 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 540v

2010

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 3.8 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
  • Draws 50W instead of 186W, a 136W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 6430M

2011

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • More future proof: TeraScale 3 (2010−2013) on 40nm with a newer platform for upcoming games.

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 3.8 G3D/$ (Unknown MSRP vs $50 MSRP).
  • 272% higher power demand at 186W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6430M is the faster gaming card right now based on the synthetic data we have. It leads by 2.7% in PassMark G3D (193 vs 188), 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 540v is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Mobility Radeon HD 540v makes the most sense today based on the pricing and value data we have for this matchup. Radeon HD 6430M still makes more sense if max raw gaming performance matters more than value.

Mobility Radeon HD 540v vs Radeon HD 6430M Technical Specifications

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

AMD

Mobility Radeon HD 540v

The Mobility Radeon HD 540v 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: 188 points.

AMD

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.

Graphics Performance

The Mobility Radeon HD 540v scores 188 and the Radeon HD 6430M reaches 193 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 540v is built on TeraScale 2 while the Radeon HD 6430M uses TeraScale 3, both on a 40 nm process. Shader units: 800 (Mobility Radeon HD 540v) vs 1,280 (Radeon HD 6430M). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 540v) vs 1.92 TFLOPS (Radeon HD 6430M).

FeatureMobility Radeon HD 540vRadeon HD 6430M
G3D Mark Score
188
193+3%
Architecture
TeraScale 2
TeraScale 3
Process Node
40 nm
40 nm
Shading Units
800
1280+60%
Compute (TFLOPS)
1.12 TFLOPS
1.92 TFLOPS+71%
ROPs
16
32+100%
TMUs
40
80+100%
L1 Cache
80 KB
320 KB+300%
L2 Cache
256 KB
512 KB+100%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 540vRadeon HD 6430M
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
💾

Video Memory (VRAM)

The Mobility Radeon HD 540v has 512 MB of VRAM, while the Radeon HD 6430M carries 1 GB. 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 128-bit on the Mobility Radeon HD 540v and System on the Radeon HD 6430M. L2 Cache: 256 KB (Mobility Radeon HD 540v) vs 512 KB (Radeon HD 6430M) — the Radeon HD 6430M has significantly larger on-die cache to reduce VRAM reliance.

FeatureMobility Radeon HD 540vRadeon HD 6430M
VRAM Capacity
0.5 GB
1 GB+100%
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
L2 Cache
256 KB
512 KB+100%
🔌

Power & Dimensions

The Mobility Radeon HD 540v draws 50W versus the Radeon HD 6430M's 186W — a 115.3% difference. The Mobility Radeon HD 540v is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 540v) vs 350W (Radeon HD 6430M). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureMobility Radeon HD 540vRadeon HD 6430M
TDP
50W-73%
186W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Length
0mm
Height
0mm
Slots
0
Temp (Load)
75
Perf/Watt
3.8+280%
1.0
💰

Value Analysis

The newer card here is Radeon HD 6430M (2011 vs 2010).

FeatureMobility Radeon HD 540vRadeon HD 6430M
MSRP
$50
Codename
Broadway
Cayman
Release
January 7 2010
December 1 2011
Ranking
#846
#598

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