Mobility Radeon HD 3650 vs Radeon HD 5450

AMD

Mobility Radeon HD 3650

2010Core: 700 MHz
Similar parts
·······
VS
AMD

Radeon HD 5450

2009Core: 725 MHz
Similar parts
·······

Mobility Radeon HD 3650 vs Radeon HD 5450 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 Radeon HD 5450: 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

  • Costs $11 less on MSRP ($49 MSRP vs $60 MSRP).
  • Delivers 26.1% more G3D Mark for each dollar spent, at 2.9 vs 2.3 G3D/$ ($49 MSRP vs $60 MSRP).
  • Draws 50W instead of 151W, a 101W reduction.

Trade-offs

  • Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
  • 2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 5450

2009

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).

Trade-offs

  • 2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 22.4% HIGHER MSRP
    $60 MSRPvs$49 MSRP
  • Lower G3D Mark per dollar, at 2.3 vs 2.9 G3D/$ ($60 MSRP vs $49 MSRP).
  • 202% higher power demand at 151W vs 50W.

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 2.9% in PassMark G3D (140 vs 136), 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: a newer 2010 generation instead of 2009. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Mobility Radeon HD 3650 makes the most sense to buy today. It is $11 cheaper on MSRP at $49 vs $60, and it leads G3D-per-dollar by 26.1% (2.9 vs 2.3), so the value case lines up with the gaming result.

Mobility Radeon HD 3650 vs Radeon HD 5450 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

Radeon HD 5450

The Radeon HD 5450 is manufactured by AMD. It was released in September 30 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1440 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 136 points. Launch price was $299.

Graphics Performance

The Mobility Radeon HD 3650 scores 140 and the Radeon HD 5450 reaches 136 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 3650 is built on TeraScale 2 while the Radeon HD 5450 uses TeraScale 2, both on a 40 nm process. Shader units: 800 (Mobility Radeon HD 3650) vs 1,440 (Radeon HD 5450). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 3650) vs 2.088 TFLOPS (Radeon HD 5450).

FeatureMobility Radeon HD 3650Radeon HD 5450
G3D Mark Score
140+3%
136
Architecture
TeraScale 2
TeraScale 2
Process Node
40 nm
40 nm
Shading Units
800
1440+80%
Compute (TFLOPS)
1.12 TFLOPS
2.088 TFLOPS+86%
ROPs
16
32+100%
TMUs
40
72+80%
L1 Cache
80 KB
144 KB+80%
L2 Cache
256 KB
512 KB+100%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 3650Radeon HD 5450
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 Radeon HD 5450 carries 2 GB. Radeon HD 5450 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 128-bit on the Radeon HD 5450. L2 Cache: 256 KB (Mobility Radeon HD 3650) vs 512 KB (Radeon HD 5450) — the Radeon HD 5450 has significantly larger on-die cache to reduce VRAM reliance.

FeatureMobility Radeon HD 3650Radeon HD 5450
VRAM Capacity
1 GB
2 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
256 KB
512 KB+100%
🔌

Power & Dimensions

The Mobility Radeon HD 3650 draws 50W versus the Radeon HD 5450's 151W — a 100.5% difference. The Mobility Radeon HD 3650 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3650) vs 350W (Radeon HD 5450). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureMobility Radeon HD 3650Radeon HD 5450
TDP
50W-67%
151W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Length
1mm
Slots
0
Perf/Watt
2.8+211%
0.9
💰

Value Analysis

At launch, the Mobility Radeon HD 3650 came in at $49, while the Radeon HD 5450 launched at $60. On MSRP, Mobility Radeon HD 3650 was 18.3% cheaper ($11 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.9 (Mobility Radeon HD 3650) vs 2.3 (Radeon HD 5450) — the Mobility Radeon HD 3650 offers 26.1% better value. The newer card here is Mobility Radeon HD 3650 (2010 vs 2009).

FeatureMobility Radeon HD 3650Radeon HD 5450
MSRP
$49-18%
$60
Performance per Dollar
2.9+26%
2.3
Codename
Broadway
Cypress
Release
January 7 2010
September 30 2009
Ranking
#846
#682

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.