Mobility Radeon HD 3670 vs Radeon HD 4550

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 3670 vs Radeon HD 4550 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.

Mobility Radeon HD 3670 vs Radeon HD 4550: 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 3670

2010

Why buy it

✅Draws 50W instead of 151W, a 101W reduction.
✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.

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.
❌
33.9% HIGHER MSRP
$79 MSRPvs$59 MSRP
❌Lower G3D Mark per dollar, at 2.9 vs 4.0 G3D/$ ($79 MSRP vs $59 MSRP).

Radeon HD 4550

2009

Why buy it

✅Costs $20 less on MSRP ($59 MSRP vs $79 MSRP).
✅Delivers 36.2% more G3D Mark for each dollar spent, at 4.0 vs 2.9 G3D/$ ($59 MSRP vs $79 MSRP).

Trade-offs

❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌202% higher power demand at 151W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 4550 is the faster gaming card right now based on the synthetic data we have. It leads by 1.7% in PassMark G3D (236 vs 232), 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 3670 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?

Radeon HD 4550 makes the most sense to buy today. It is $20 cheaper on MSRP at $59 vs $79, and it leads G3D-per-dollar by 36.2% (4.0 vs 2.9), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 4550 is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 3670 has the stronger long-term case.

Mobility Radeon HD 3670 vs Radeon HD 4550 Technical Specifications

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

Mobility Radeon HD 3670

The Mobility Radeon HD 3670 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: 232 points.

Radeon HD 4550

The Radeon HD 4550 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: 236 points. Launch price was $299.

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Graphics Performance

The Mobility Radeon HD 3670 scores 232 and the Radeon HD 4550 reaches 236 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 3670 is built on TeraScale 2 while the Radeon HD 4550 uses TeraScale 2, both on a 40 nm process. Shader units: 800 (Mobility Radeon HD 3670) vs 1,440 (Radeon HD 4550). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 3670) vs 2.088 TFLOPS (Radeon HD 4550).

Feature	Mobility Radeon HD 3670	Radeon HD 4550
G3D Mark Score	232	236+2%
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

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Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 3670	Radeon HD 4550
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)

Both cards ship with 1 GB of GDDR5. Memory bus width is 128-bit on the Mobility Radeon HD 3670 and 128-bit on the Radeon HD 4550. L2 Cache: 256 KB (Mobility Radeon HD 3670) vs 512 KB (Radeon HD 4550) — the Radeon HD 4550 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Mobility Radeon HD 3670	Radeon HD 4550
VRAM Capacity	1 GB	1 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

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Power & Dimensions

The Mobility Radeon HD 3670 draws 50W versus the Radeon HD 4550's 151W — a 100.5% difference. The Mobility Radeon HD 3670 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3670) vs 350W (Radeon HD 4550). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Mobility Radeon HD 3670	Radeon HD 4550
TDP	50W-67%	151W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Perf/Watt	4.6+187%	1.6

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Value Analysis

At launch, the Mobility Radeon HD 3670 came in at $79, while the Radeon HD 4550 launched at $59. On MSRP, Radeon HD 4550 was 25.3% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.9 (Mobility Radeon HD 3670) vs 4.0 (Radeon HD 4550) — the Radeon HD 4550 offers 37.9% better value. The newer card here is Mobility Radeon HD 3670 (2010 vs 2009).

Feature	Mobility Radeon HD 3670	Radeon HD 4550
MSRP	$79	$59-25%
Performance per Dollar	2.9	4.0+38%
Codename	Broadway	Cypress
Release	January 7 2010	September 30 2009
Ranking	#846	#682

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