Radeon HD 6550A vs Radeon HD 6670

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.

Radeon HD 6550A vs Radeon HD 6670 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.

Radeon HD 6550A vs Radeon HD 6670: Pros, Cons & Final Verdict

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

Radeon HD 6550A

2011

Why buy it

✅Costs $69 less on MSRP ($30 MSRP vs $99 MSRP).
✅Delivers 222.3% more G3D Mark for each dollar spent, at 23.6 vs 7.3 G3D/$ ($30 MSRP vs $99 MSRP).
✅Draws 45W instead of 250W, a 205W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 6670 across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 2 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.

Radeon HD 6670

2010

Why buy it

✅97.4% more average FPS across 50 tracked games in our benchmark data.
✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).

Trade-offs

❌2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
230% HIGHER MSRP
$99 MSRPvs$30 MSRP
❌Lower G3D Mark per dollar, at 7.3 vs 23.6 G3D/$ ($99 MSRP vs $30 MSRP).
❌455.6% higher power demand at 250W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6670 is the faster gaming card right now. In our data, it leads by 97.4% in average FPS across 50 tracked games in our benchmark data and by 2.4% in PassMark G3D (725 vs 708), so the answer here is pretty clean.

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

Radeon HD 6550A is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2011 generation instead of 2010. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 6550A makes the most sense to buy today. It is $69 cheaper on MSRP at $30 vs $99, and it leads G3D-per-dollar by 222.3% (23.6 vs 7.3), which is enough to swing the recommendation its way. Radeon HD 6670 still makes more sense if max raw gaming performance matters more than value.

Radeon HD 6550A vs Radeon HD 6670 Technical Specifications

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

Radeon HD 6550A

The Radeon HD 6550A 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: 708 points.

Radeon HD 6670

The Radeon HD 6670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 725 points. Launch price was $369.

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Graphics Performance

The Radeon HD 6550A scores 708 and the Radeon HD 6670 reaches 725 in the G3D Mark benchmark — just a 2.4% difference, making them near-identical in rasterization performance. The Radeon HD 6550A is built on TeraScale 2 while the Radeon HD 6670 uses TeraScale 3, both on a 40 nm process. Shader units: 480 (Radeon HD 6550A) vs 1,536 (Radeon HD 6670). Raw compute: 0.576 TFLOPS (Radeon HD 6550A) vs 2.703 TFLOPS (Radeon HD 6670).

Feature	Radeon HD 6550A	Radeon HD 6670
G3D Mark Score	708	725+2%
Architecture	TeraScale 2	TeraScale 3
Process Node	40 nm	40 nm
Shading Units	480	1536+220%
Compute (TFLOPS)	0.576 TFLOPS	2.703 TFLOPS+369%
ROPs	8	32+300%
TMUs	24	96+300%
L1 Cache	48 KB	192 KB+300%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6550A	Radeon HD 6670
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

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Video Memory (VRAM)

The Radeon HD 6550A has 512 MB of VRAM, while the Radeon HD 6670 carries 2 GB. Radeon HD 6670 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 6550A and 128-bit on the Radeon HD 6670. L2 Cache: 256 KB (Radeon HD 6550A) vs 512 KB (Radeon HD 6670) — the Radeon HD 6670 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6550A	Radeon HD 6670
VRAM Capacity	0.5 GB	2 GB+300%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The Radeon HD 6550A draws 45W versus the Radeon HD 6670's 250W — a 139% difference. The Radeon HD 6550A is more power-efficient. Recommended PSU: 350W (Radeon HD 6550A) vs 250W (Radeon HD 6670). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 6550A	Radeon HD 6670
TDP	45W-82%	250W
Recommended PSU	350W	250W-29%
Power Connector	1x 6-pin	None
Length	—	168mm
Height	—	111mm
Slots	—	1
Temp (Load)	—	75
Perf/Watt	15.7+441%	2.9

💰

Value Analysis

At launch, the Radeon HD 6550A came in at $30, while the Radeon HD 6670 launched at $99. On MSRP, Radeon HD 6550A was 69.7% cheaper ($69 less). Performance per dollar on MSRP (G3D Mark / MSRP): 23.6 (Radeon HD 6550A) vs 7.3 (Radeon HD 6670) — the Radeon HD 6550A offers 223.3% better value. The newer card here is Radeon HD 6550A (2011 vs 2010).

Feature	Radeon HD 6550A	Radeon HD 6670
MSRP	$30-70%	$99
Performance per Dollar	23.6+223%	7.3
Codename	Onega	Cayman
Release	April 19 2011	December 14 2010
Ranking	#926	#596

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