Quadro FX 1800 vs Radeon HD 6550D

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.

Quadro FX 1800 vs Radeon HD 6550D FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Quadro FX 1800 vs Radeon HD 6550D: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Quadro FX 1800

2008

Why buy it

✅50% more VRAM for high-resolution textures and newer games (768 MB vs 512 MB).

Trade-offs

❌Lower average FPS than Radeon HD 6550D across 50 tracked games in our benchmark data.
❌2008 hardware with 768 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
598.6% HIGHER MSRP
$489 MSRPvs$70 MSRP
❌Lower G3D Mark per dollar, at 0.8 vs 5.7 G3D/$ ($489 MSRP vs $70 MSRP).

Radeon HD 6550D

2010

Why buy it

✅10.9% more average FPS across 50 tracked games in our benchmark data.
✅Costs $419 less on MSRP ($70 MSRP vs $489 MSRP).
✅Delivers 607.4% more G3D Mark for each dollar spent, at 5.7 vs 0.8 G3D/$ ($70 MSRP vs $489 MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 768 MB 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.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6550D is the faster gaming card right now. In our data, it leads by 10.9% in average FPS across 50 tracked games in our benchmark data and by 1.3% in PassMark G3D (400 vs 395), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Quadro FX 1800 is the safer long-term pick for 2026 and beyond. The case is simple: 768 MB 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?

Radeon HD 6550D makes the most sense to buy today. It is $419 cheaper on MSRP at $70 vs $489, and it leads G3D-per-dollar by 607.4% (5.7 vs 0.8), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 6550D is the easier value choice. If you care more about 1080p and some 1440p headroom, Quadro FX 1800 has the stronger long-term case.

Quadro FX 1800 vs Radeon HD 6550D Technical Specifications

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

Quadro FX 1800

The Quadro FX 1800 is manufactured by NVIDIA. It was released in November 11 2008. It features the Tesla 2.0 architecture. The core clock speed is 610 MHz. It has 240 shading units. The thermal design power (TDP) is 189W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 395 points. Launch price was $3,499.

Radeon HD 6550D

The Radeon HD 6550D is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 400 points. Launch price was $299.

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Graphics Performance

The Quadro FX 1800 scores 395 and the Radeon HD 6550D reaches 400 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Quadro FX 1800 is built on Tesla 2.0 while the Radeon HD 6550D uses TeraScale 3, both on 55 nm vs 40 nm. Shader units: 240 (Quadro FX 1800) vs 1,408 (Radeon HD 6550D). Raw compute: 0.6221 TFLOPS (Quadro FX 1800) vs 2.253 TFLOPS (Radeon HD 6550D).

Feature	Quadro FX 1800	Radeon HD 6550D
G3D Mark Score	395	400+1%
Architecture	Tesla 2.0	TeraScale 3
Process Node	55 nm	40 nm
Shading Units	240	1408+487%
Compute (TFLOPS)	0.6221 TFLOPS	2.253 TFLOPS+262%
ROPs	32	32
TMUs	80	88+10%
L2 Cache	256 KB	512 KB+100%

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Advanced Features (DLSS/FSR)

Feature	Quadro FX 1800	Radeon HD 6550D
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

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Video Memory (VRAM)

The Quadro FX 1800 has 768 MB of VRAM, while the Radeon HD 6550D carries 512 MB. Quadro FX 1800 gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Quadro FX 1800 and 128-bit on the Radeon HD 6550D. L2 Cache: 256 KB (Quadro FX 1800) vs 512 KB (Radeon HD 6550D) — the Radeon HD 6550D has significantly larger on-die cache to reduce VRAM reliance.

Feature	Quadro FX 1800	Radeon HD 6550D
VRAM Capacity	0.75 GB+50%	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	128-bit+100%
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The Quadro FX 1800 draws 189W versus the Radeon HD 6550D's 200W — a 5.7% difference. The Quadro FX 1800 is more power-efficient. Recommended PSU: 350W (Quadro FX 1800) vs 350W (Radeon HD 6550D). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Quadro FX 1800	Radeon HD 6550D
TDP	189W-6%	200W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Perf/Watt	2.1+5%	2.0

💰

Value Analysis

At launch, the Quadro FX 1800 came in at $489, while the Radeon HD 6550D launched at $70. On MSRP, Radeon HD 6550D was 85.7% cheaper ($419 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.8 (Quadro FX 1800) vs 5.7 (Radeon HD 6550D) — the Radeon HD 6550D offers 612.5% better value. The newer card here is Radeon HD 6550D (2010 vs 2008).

Feature	Quadro FX 1800	Radeon HD 6550D
MSRP	$489	$70-86%
Performance per Dollar	0.8	5.7+613%
Codename	GT200B	Cayman
Release	November 11 2008	December 14 2010
Ranking	#815	#623

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