Mobility Radeon HD 3650 vs Mobility Radeon HD 4330

AMD

Mobility Radeon HD 3650

2010Core: 700 MHz
Similar parts
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VS
AMD

Mobility Radeon HD 4330

2009Core: 550 MHz
Similar parts
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Mobility Radeon HD 3650 vs Mobility Radeon HD 4330 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 3650 vs Mobility Radeon HD 4330: 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 3650

2010

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.

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.
  • 66.7% higher power demand at 50W vs 30W.

Mobility Radeon HD 4330

2009

Why buy it

  • Draws 30W instead of 50W, a 20W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2009 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?
Mobility Radeon HD 3650 is the faster gaming card right now based on the synthetic data we have. It leads by 3.7% in PassMark G3D (140 vs 135), 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 3650 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 2009. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Mobility Radeon HD 3650 makes the most sense to buy today. It is priced the same on MSRP at $49 vs $49, and it leads G3D-per-dollar by 3.7% (2.9 vs 2.8), so the value case lines up with the gaming result.

Mobility Radeon HD 3650 vs Mobility Radeon HD 4330 Technical Specifications

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

AMD

Mobility Radeon HD 3650

The Mobility Radeon HD 3650 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: 140 points.

AMD

Mobility Radeon HD 4330

The Mobility Radeon HD 4330 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: 135 points.

Graphics Performance

The Mobility Radeon HD 3650 scores 140 and the Mobility Radeon HD 4330 reaches 135 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 3650 is built on TeraScale 2 while the Mobility Radeon HD 4330 uses TeraScale, both on 40 nm vs 55 nm. Shader units: 800 (Mobility Radeon HD 3650) vs 800 (Mobility Radeon HD 4330). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 3650) vs 0.88 TFLOPS (Mobility Radeon HD 4330).

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
G3D Mark Score
140+4%
135
Architecture
TeraScale 2
TeraScale
Process Node
40 nm
55 nm
Shading Units
800
800
Compute (TFLOPS)
1.12 TFLOPS+27%
0.88 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

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
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 3650 has 1 GB of VRAM, while the Mobility Radeon HD 4330 carries 512 MB. Mobility Radeon HD 3650 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 3650 and 64-bit on the Mobility Radeon HD 4330.

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
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
🖥️

Display & API Support

DirectX support: 10.1 (Mobility Radeon HD 3650) vs 10.1 (Mobility Radeon HD 4330). Maximum simultaneous displays: 0 vs 2.

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
DirectX
10.1
10.1
Max Displays
0
2
🎬

Media & Encoding

Hardware encoder: UVD (Mobility Radeon HD 3650) vs UVD2 (Mobility Radeon HD 4330). Decoder: UVD vs UVD2.

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
Encoder
UVD
UVD2
Decoder
UVD
UVD2
Codecs
H.264,VC-1,MPEG-4
🔌

Power & Dimensions

The Mobility Radeon HD 3650 draws 50W versus the Mobility Radeon HD 4330's 30W — a 50% difference. The Mobility Radeon HD 4330 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3650) vs 350W (Mobility Radeon HD 4330). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 0mm, occupying 0 vs 0 slots.

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
TDP
50W
30W-40%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
1mm
0mm
Height
0mm
Slots
0
0
Temp (Load)
80°C
Perf/Watt
2.8
4.5+61%
💰

Value Analysis

At launch, the Mobility Radeon HD 3650 came in at $49, while the Mobility Radeon HD 4330 launched at $49. Performance per dollar on MSRP (G3D Mark / MSRP): 2.9 (Mobility Radeon HD 3650) vs 2.8 (Mobility Radeon HD 4330) — the Mobility Radeon HD 3650 offers 3.6% better value. The newer card here is Mobility Radeon HD 3650 (2010 vs 2009).

FeatureMobility Radeon HD 3650Mobility Radeon HD 4330
MSRP
$49
$49
Performance per Dollar
2.9+4%
2.8
Codename
Broadway
M98
Release
January 7 2010
January 9 2009
Ranking
#846
#927

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