Radeon HD 7660G + HD 8600M Dual vs Radeon HD4670

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 7660G + HD 8600M Dual vs Radeon HD4670 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 7660G + HD 8600M Dual vs Radeon HD4670: 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 7660G + HD 8600M Dual

2013

Why buy it

✅Draws 50W instead of 250W, a 200W reduction.
✅More future proof: Unknown architecture on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD4670 across 50 tracked games in our benchmark data.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
49.3% HIGHER MSRP
$100 MSRPvs$67 MSRP
❌Lower G3D Mark per dollar, at 3.6 vs 5.5 G3D/$ ($100 MSRP vs $67 MSRP).

Radeon HD4670

2010

Why buy it

✅2.0% more average FPS across 50 tracked games in our benchmark data.
✅Costs $33 less on MSRP ($67 MSRP vs $100 MSRP).
✅Delivers 50.1% more G3D Mark for each dollar spent, at 5.5 vs 3.6 G3D/$ ($67 MSRP vs $100 MSRP).

Trade-offs

❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌400% higher power demand at 250W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD4670 is the faster gaming card right now. In our data, it leads by 2.0% in average FPS across 50 tracked games in our benchmark data and by 0.5% in PassMark G3D (366 vs 364), so the answer here is pretty clean.

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

Radeon HD 7660G + HD 8600M Dual is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2013 generation instead of 2010. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD4670 makes the most sense to buy today. It is $33 cheaper on MSRP at $67 vs $100, and it leads G3D-per-dollar by 50.1% (5.5 vs 3.6), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD4670 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7660G + HD 8600M Dual has the stronger long-term case.

Radeon HD 7660G + HD 8600M Dual vs Radeon HD4670 Technical Specifications

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

Radeon HD 7660G + HD 8600M Dual

The Radeon HD 7660G + HD 8600M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 364 points.

Radeon HD4670

The Radeon HD4670 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: 366 points. Launch price was $369.

⚡

Graphics Performance

The Radeon HD 7660G + HD 8600M Dual scores 364 and the Radeon HD4670 reaches 366 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7660G + HD 8600M Dual) vs 1,536 (Radeon HD4670).

Feature	Radeon HD 7660G + HD 8600M Dual	Radeon HD4670
G3D Mark Score	364	366
Process Node	28 nm	40 nm
Shading Units	768	1536+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7660G + HD 8600M Dual	Radeon HD4670
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)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660G + HD 8600M Dual and 128-bit on the Radeon HD4670.

Feature	Radeon HD 7660G + HD 8600M Dual	Radeon HD4670
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 7660G + HD 8600M Dual draws 50W versus the Radeon HD4670's 250W — a 133.3% difference. The Radeon HD 7660G + HD 8600M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G + HD 8600M Dual) vs 300W (Radeon HD4670). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 7660G + HD 8600M Dual	Radeon HD4670
TDP	50W-80%	250W
Recommended PSU	350W	300W-14%
Power Connector	1x 6-pin	None
Perf/Watt	7.3+387%	1.5

💰

Value Analysis

At launch, the Radeon HD 7660G + HD 8600M Dual came in at $100, while the Radeon HD4670 launched at $67. On MSRP, Radeon HD4670 was 33% cheaper ($33 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.6 (Radeon HD 7660G + HD 8600M Dual) vs 5.5 (Radeon HD4670) — the Radeon HD4670 offers 52.8% better value. The newer card here is Radeon HD 7660G + HD 8600M Dual (2013 vs 2010).

Feature	Radeon HD 7660G + HD 8600M Dual	Radeon HD4670
MSRP	$100	$67-33%
Performance per Dollar	3.6	5.5+53%
Codename	—	Cayman
Release	August 1 2013	December 14 2010
Ranking	#881	#596

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