Radeon HD 6800M vs Radeon HD 7660G + HD 8600/8700M Dual

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 6800M vs Radeon HD 7660G + HD 8600/8700M Dual 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 6800M vs Radeon HD 7660G + HD 8600/8700M Dual: 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 6800M

2010

Why buy it

✅0.8% more average FPS across 50 tracked games in our benchmark data.

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.
❌Lower G3D Mark per dollar, at 0 vs 3.7 G3D/$ (Unknown MSRP vs $200 MSRP).
❌202% higher power demand at 151W vs 50W.

Radeon HD 7660G + HD 8600/8700M Dual

2013

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 3.7 vs 0 G3D/$ ($200 MSRP vs Unknown MSRP).
✅Draws 50W instead of 151W, a 101W reduction.
✅More future proof: Unknown architecture on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6800M 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.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6800M is the faster gaming card right now. In our data, it leads by 0.8% in average FPS across 50 tracked games in our benchmark data and by 0.8% in PassMark G3D (753 vs 747), so the answer here is pretty clean.

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

Radeon HD 6800M is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon HD 7660G + HD 8600/8700M Dual makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon HD 7660G + HD 8600/8700M Dual is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6800M has the stronger long-term case.

Radeon HD 6800M vs Radeon HD 7660G + HD 8600/8700M Dual Technical Specifications

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

Radeon HD 6800M

The Radeon HD 6800M is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 1120 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 753 points. Launch price was $239.

Radeon HD 7660G + HD 8600/8700M Dual

The Radeon HD 7660G + HD 8600/8700M 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: 747 points.

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Graphics Performance

The Radeon HD 6800M scores 753 and the Radeon HD 7660G + HD 8600/8700M Dual reaches 747 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. Shader units: 1,120 (Radeon HD 6800M) vs 768 (Radeon HD 7660G + HD 8600/8700M Dual).

Feature	Radeon HD 6800M	Radeon HD 7660G + HD 8600/8700M Dual
G3D Mark Score	753	747
Process Node	40 nm	28 nm
Shading Units	1120+46%	768
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6800M	Radeon HD 7660G + HD 8600/8700M Dual
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 video memory. Memory bus width is System on the Radeon HD 6800M and 128-bit on the Radeon HD 7660G + HD 8600/8700M Dual.

Feature	Radeon HD 6800M	Radeon HD 7660G + HD 8600/8700M Dual
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit

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Power & Dimensions

The Radeon HD 6800M draws 151W versus the Radeon HD 7660G + HD 8600/8700M Dual's 50W — a 100.5% difference. The Radeon HD 7660G + HD 8600/8700M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 6800M) vs 350W (Radeon HD 7660G + HD 8600/8700M Dual). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6800M	Radeon HD 7660G + HD 8600/8700M Dual
TDP	151W	50W-67%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Perf/Watt	5.0	14.9+198%

💰

Value Analysis

The newer card here is Radeon HD 7660G + HD 8600/8700M Dual (2013 vs 2010).

Feature	Radeon HD 6800M	Radeon HD 7660G + HD 8600/8700M Dual
MSRP	—	$200
Codename	Barts	—
Release	October 21 2010	August 1 2013
Ranking	#661	#881

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