Mobility Radeon HD 550v vs Radeon HD 6450A

AMD

Mobility Radeon HD 550v

2010Core: 700 MHz
Similar parts
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VS
AMD

Radeon HD 6450A

2011Core: 600 MHz
Similar parts
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Mobility Radeon HD 550v vs Radeon HD 6450A 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 550v vs Radeon HD 6450A: 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 550v

2010

Why buy it

  • Costs $6 less on MSRP ($49 MSRP vs $55 MSRP).
  • Delivers 14.8% more G3D Mark for each dollar spent, at 5.4 vs 4.7 G3D/$ ($49 MSRP vs $55 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

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.

Radeon HD 6450A

2011

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 12.2% HIGHER MSRP
    $55 MSRPvs$49 MSRP
  • Lower G3D Mark per dollar, at 4.7 vs 5.4 G3D/$ ($55 MSRP vs $49 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Mobility Radeon HD 550v is the faster gaming card right now based on the synthetic data we have. It leads by 2.3% in PassMark G3D (266 vs 260), 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 550v 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?
Mobility Radeon HD 550v makes the most sense to buy today. It is $6 cheaper on MSRP at $49 vs $55, and it leads G3D-per-dollar by 14.8% (5.4 vs 4.7), so the value case lines up with the gaming result.

Mobility Radeon HD 550v vs Radeon HD 6450A Technical Specifications

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

AMD

Mobility Radeon HD 550v

The Mobility Radeon HD 550v 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: 266 points.

AMD

Radeon HD 6450A

The Radeon HD 6450A is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 260 points.

Graphics Performance

The Mobility Radeon HD 550v scores 266 and the Radeon HD 6450A reaches 260 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 550v is built on TeraScale 2 while the Radeon HD 6450A uses TeraScale 2, both on a 40 nm process. Shader units: 800 (Mobility Radeon HD 550v) vs 480 (Radeon HD 6450A). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 550v) vs 0.576 TFLOPS (Radeon HD 6450A).

FeatureMobility Radeon HD 550vRadeon HD 6450A
G3D Mark Score
266+2%
260
Architecture
TeraScale 2
TeraScale 2
Process Node
40 nm
40 nm
Shading Units
800+67%
480
Compute (TFLOPS)
1.12 TFLOPS+94%
0.576 TFLOPS
ROPs
16+100%
8
TMUs
40+67%
24
L1 Cache
80 KB+67%
48 KB
L2 Cache
256 KB
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 550vRadeon HD 6450A
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 550v has 1 GB of VRAM, while the Radeon HD 6450A carries 512 MB. Mobility Radeon HD 550v 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 550v and 128-bit on the Radeon HD 6450A.

FeatureMobility Radeon HD 550vRadeon HD 6450A
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
256 KB
256 KB
🔌

Power & Dimensions

The Mobility Radeon HD 550v draws 50W versus the Radeon HD 6450A's 45W — a 10.5% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 550v) vs 350W (Radeon HD 6450A). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureMobility Radeon HD 550vRadeon HD 6450A
TDP
50W
45W-10%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Length
0mm
Height
0mm
Slots
0
Temp (Load)
80
Perf/Watt
5.3
5.8+9%
💰

Value Analysis

At launch, the Mobility Radeon HD 550v came in at $49, while the Radeon HD 6450A launched at $55. On MSRP, Mobility Radeon HD 550v was 10.9% cheaper ($6 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.4 (Mobility Radeon HD 550v) vs 4.7 (Radeon HD 6450A) — the Mobility Radeon HD 550v offers 14.9% better value. The newer card here is Radeon HD 6450A (2011 vs 2010).

FeatureMobility Radeon HD 550vRadeon HD 6450A
MSRP
$49-11%
$55
Performance per Dollar
5.4+15%
4.7
Codename
Broadway
Onega
Release
January 7 2010
April 19 2011
Ranking
#846
#926

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