GeForce G 105M vs Mobility Radeon HD 3430

NVIDIA

GeForce G 105M

2016Core: 1290 MHzBoost: 1392 MHz
Similar parts
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VS
AMD

Mobility Radeon HD 3430

2009Core: 550 MHz
Similar parts
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GeForce G 105M vs Mobility Radeon HD 3430 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.

GeForce G 105M vs Mobility Radeon HD 3430: 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 G 105M

2016

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
  • More future proof: Pascal (2016−2021) on 14nm with a newer platform for upcoming games.

Trade-offs

  • 2016 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 2.0 G3D/$ (Unknown MSRP vs $49 MSRP).
  • 100% higher power demand at 60W vs 30W.

Mobility Radeon HD 3430

2009

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 2.0 vs 0 G3D/$ ($49 MSRP vs Unknown MSRP).
  • Draws 30W instead of 60W, a 30W reduction.

Trade-offs

  • Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
  • 2009 hardware with 256 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?
Mobility Radeon HD 3430 is the faster gaming card right now based on the synthetic data we have. It leads by 6.5% in PassMark G3D (98 vs 92), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce G 105M is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs 256 MB of VRAM, a 14nm process instead of 55nm, and a newer 2016 generation instead of 2009. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Mobility Radeon HD 3430 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, Mobility Radeon HD 3430 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce G 105M has the stronger long-term case.

GeForce G 105M vs Mobility Radeon HD 3430 Technical Specifications

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

NVIDIA

GeForce G 105M

The GeForce G 105M is manufactured by NVIDIA. It was released in October 25 2016. It features the Pascal architecture. The core clock ranges from 1290 MHz to 1392 MHz. It has 640 shading units. The thermal design power (TDP) is 60W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 92 points. Launch price was $109.

AMD

Mobility Radeon HD 3430

The Mobility Radeon HD 3430 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 98 points.

Graphics Performance

In G3D Mark, the GeForce G 105M scores 92 versus the Mobility Radeon HD 3430's 98 — the Mobility Radeon HD 3430 leads by 6.5%. The GeForce G 105M is built on Pascal while the Mobility Radeon HD 3430 uses TeraScale, both on 14 nm vs 55 nm. Shader units: 640 (GeForce G 105M) vs 800 (Mobility Radeon HD 3430). Raw compute: 1.862 TFLOPS (GeForce G 105M) vs 0.88 TFLOPS (Mobility Radeon HD 3430).

FeatureGeForce G 105MMobility Radeon HD 3430
G3D Mark Score
92
98+7%
Architecture
Pascal
TeraScale
Process Node
14 nm
55 nm
Shading Units
640
800+25%
Compute (TFLOPS)
1.862 TFLOPS+112%
0.88 TFLOPS
ROPs
32+100%
16
TMUs
40
40
L1 Cache
240 KB+50%
160 KB
L2 Cache
1 MB+300%
0.25 MB

Advanced Features (DLSS/FSR)

The GeForce G 105M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 3430 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce G 105MMobility Radeon HD 3430
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 G 105M has 512 MB of VRAM, while the Mobility Radeon HD 3430 carries 256 MB. GeForce G 105M 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 G 105M and 64-bit on the Mobility Radeon HD 3430. L2 Cache: 1 MB (GeForce G 105M) vs 0.25 MB (Mobility Radeon HD 3430) — the GeForce G 105M has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce G 105MMobility Radeon HD 3430
VRAM Capacity
0.5 GB+100%
0.25 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
1 MB+300%
0.25 MB
🖥️

Display & API Support

DirectX support: 10.0 (GeForce G 105M) vs 10.1 (Mobility Radeon HD 3430). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 1 vs 2.

FeatureGeForce G 105MMobility Radeon HD 3430
DirectX
10.0
10.1
OpenGL
3.3
3.3
Max Displays
1
2+100%
🎬

Media & Encoding

Hardware encoder: No (GeForce G 105M) vs Avivo HD (Mobility Radeon HD 3430). Decoder: PureVideo HD VP3 vs UVD. Supported codecs: MPEG-2,H.264,VC-1 (GeForce G 105M) vs H.264,VC-1,MPEG-2 (Mobility Radeon HD 3430).

FeatureGeForce G 105MMobility Radeon HD 3430
Encoder
No
Avivo HD
Decoder
PureVideo HD VP3
UVD
Codecs
MPEG-2,H.264,VC-1
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce G 105M draws 60W versus the Mobility Radeon HD 3430's 30W — a 66.7% difference. The Mobility Radeon HD 3430 is more power-efficient. Recommended PSU: 350W (GeForce G 105M) vs 350W (Mobility Radeon HD 3430). Power connectors: Legacy vs PCIe-powered.

FeatureGeForce G 105MMobility Radeon HD 3430
TDP
60W
30W-50%
Recommended PSU
350W
350W
Power Connector
Legacy
PCIe-powered
Length
0mm
Height
0mm
Slots
0-100%
1
Temp (Load)
75°C
Perf/Watt
1.5
3.3+120%
💰

Value Analysis

The newer card here is GeForce G 105M (2016 vs 2009).

FeatureGeForce G 105MMobility Radeon HD 3430
MSRP
$49
Codename
GP107
M98
Release
October 25 2016
January 9 2009
Ranking
#443
#927

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