Radeon HD 4670 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.

Radeon HD 4670 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.

Radeon HD 4670 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.

Radeon HD 4670

2010

Why buy it

✅Costs $3 less on MSRP ($67 MSRP vs $70 MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅More future proof: TeraScale 3 (2010−2013) on 40nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6550D across 50 tracked games in our benchmark data.
❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌25% higher power demand at 250W vs 200W.

Radeon HD 6550D

2010

Why buy it

✅0.2% more average FPS across 50 tracked games in our benchmark data.
✅Draws 200W instead of 250W, a 50W reduction.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB 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 0.2% in average FPS across 50 tracked games in our benchmark data and by 4.7% in PassMark G3D (400 vs 382), so the answer here is pretty clean.

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

Radeon HD 4670 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?

Radeon HD 6550D makes the most sense to buy today. It is $3 more expensive on MSRP at $70 vs $67, and it leads G3D-per-dollar by 0.2% (5.7 vs 5.7), 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, Radeon HD 4670 has the stronger long-term case.

Radeon HD 4670 vs Radeon HD 6550D Technical Specifications

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

Radeon HD 4670

The Radeon HD 4670 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: 382 points. Launch price was $369.

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 Radeon HD 4670 scores 382 and the Radeon HD 6550D reaches 400 in the G3D Mark benchmark — just a 4.7% difference, making them near-identical in rasterization performance. The Radeon HD 4670 is built on TeraScale 3 while the Radeon HD 6550D uses TeraScale 3, both on a 40 nm process. Shader units: 1,536 (Radeon HD 4670) vs 1,408 (Radeon HD 6550D). Raw compute: 2.703 TFLOPS (Radeon HD 4670) vs 2.253 TFLOPS (Radeon HD 6550D). Boost clocks: 880 MHz vs 800 MHz.

Feature	Radeon HD 4670	Radeon HD 6550D
G3D Mark Score	382	400+5%
Architecture	TeraScale 3	TeraScale 3
Process Node	40 nm	40 nm
Shading Units	1536+9%	1408
Compute (TFLOPS)	2.703 TFLOPS+20%	2.253 TFLOPS
Boost Clock	880 MHz+10%	800 MHz
ROPs	32	32
TMUs	96+9%	88
L1 Cache	192 KB	352 KB+83%
L2 Cache	512 KB	512 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 4670	Radeon HD 6550D
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 4670 has 1 GB of VRAM, while the Radeon HD 6550D carries 512 MB. Radeon HD 4670 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 Radeon HD 4670 and 128-bit on the Radeon HD 6550D.

Feature	Radeon HD 4670	Radeon HD 6550D
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	512 KB	512 KB

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Power & Dimensions

The Radeon HD 4670 draws 250W versus the Radeon HD 6550D's 200W — a 22.2% difference. The Radeon HD 6550D is more power-efficient. Recommended PSU: 300W (Radeon HD 4670) vs 350W (Radeon HD 6550D). Power connectors: None vs 1x 6-pin.

Feature	Radeon HD 4670	Radeon HD 6550D
TDP	250W	200W-20%
Recommended PSU	300W-14%	350W
Power Connector	None	1x 6-pin
Length	193mm	—
Slots	1	—
Temp (Load)	65°C	—
Perf/Watt	1.5	2.0+33%

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Value Analysis

At launch, the Radeon HD 4670 came in at $67, while the Radeon HD 6550D launched at $70. On MSRP, Radeon HD 4670 was 4.3% cheaper ($3 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.7 (Radeon HD 4670) vs 5.7 (Radeon HD 6550D) — the Radeon HD 6550D offers 0% better value.

Feature	Radeon HD 4670	Radeon HD 6550D
MSRP	$67-4%	$70
Performance per Dollar	5.7	5.7
Codename	Cayman	Cayman
Release	December 14 2010	December 14 2010
Ranking	#596	#623

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