Radeon HD 7660G + HD 8600/8700M Dual vs Radeon R7 A8-7650K

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 8600/8700M Dual vs Radeon R7 A8-7650K 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 8600/8700M Dual vs Radeon R7 A8-7650K: 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 8600/8700M Dual

2013

Why buy it

✅90.8% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 3.7 vs 0 G3D/$ ($200 MSRP vs Unknown MSRP).

Trade-offs

❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌66.7% higher power demand at 50W vs 30W.

Radeon R7 A8-7650K

2014

Why buy it

✅Draws 30W instead of 50W, a 20W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 7660G + HD 8600/8700M Dual across 50 tracked games in our benchmark data.
❌2014 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).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 7660G + HD 8600/8700M Dual is the faster gaming card right now. In our data, it leads by 90.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R7 A8-7650K instead at 757 vs 747, so for this question the real-game FPS result matters more than the synthetic split.

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

Radeon HD 7660G + HD 8600/8700M Dual 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.

Radeon HD 7660G + HD 8600/8700M Dual vs Radeon R7 A8-7650K Technical Specifications

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

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.

Radeon R7 A8-7650K

The Radeon R7 A8-7650K is manufactured by AMD. It was released in January 9 2014. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 825 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 757 points.

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Graphics Performance

The Radeon HD 7660G + HD 8600/8700M Dual scores 747 and the Radeon R7 A8-7650K reaches 757 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7660G + HD 8600/8700M Dual) vs 384 (Radeon R7 A8-7650K).

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
G3D Mark Score	747	757+1%
Process Node	28 nm	28 nm
Shading Units	768+100%	384
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
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 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660G + HD 8600/8700M Dual and 128-bit on the Radeon R7 A8-7650K.

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

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Display & API Support

DirectX support: 11.2 (11_0) (Radeon HD 7660G + HD 8600/8700M Dual) vs 12 (12_0) (Radeon R7 A8-7650K). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 0 vs 4.

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
DirectX	11.2 (11_0)	12 (12_0)+7%
Vulkan	N/A	1.2
OpenGL	4.4	4.6+5%
Max Displays	0	4

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Media & Encoding

Hardware encoder: None (Radeon HD 7660G + HD 8600/8700M Dual) vs VCE 2.0 (Radeon R7 A8-7650K). Decoder: UVD 3.2 vs UVD 4.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7660G + HD 8600/8700M Dual) vs H.264,MPEG-2,VC-1,MPEG-4 (Radeon R7 A8-7650K).

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
Encoder	None	VCE 2.0
Decoder	UVD 3.2	UVD 4.0
Codecs	H.264,VC-1,MPEG-2,MPEG-4	H.264,MPEG-2,VC-1,MPEG-4

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Power & Dimensions

The Radeon HD 7660G + HD 8600/8700M Dual draws 50W versus the Radeon R7 A8-7650K's 30W — a 50% difference. The Radeon R7 A8-7650K is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G + HD 8600/8700M Dual) vs 350W (Radeon R7 A8-7650K). Power connectors: 1x 6-pin vs PCIe-powered.

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
TDP	50W	30W-40%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	PCIe-powered
Length	—	0mm
Height	—	0mm
Slots	—	0
Temp (Load)	—	70
Perf/Watt	14.9	25.2+69%

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Value Analysis

At launch, the Radeon HD 7660G + HD 8600/8700M Dual came in at $200, while the Radeon R7 A8-7650K launched at $0. On MSRP, Radeon R7 A8-7650K was 100+% cheaper ($200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.7 (Radeon HD 7660G + HD 8600/8700M Dual) vs Infinity (Radeon R7 A8-7650K) — the Radeon R7 A8-7650K offers Infinity% better value. The newer card here is Radeon R7 A8-7650K (2014 vs 2013).

Feature	Radeon HD 7660G + HD 8600/8700M Dual	Radeon R7 A8-7650K
MSRP	$200	$0-100%
Performance per Dollar	3.7	Infinity
Codename	—	Opal
Release	August 1 2013	January 9 2014
Ranking	#881	#890

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