Radeon HD 7640G + HD 8570M Dual vs Radeon HD 7660G

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 7640G + HD 8570M Dual vs Radeon HD 7660G 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 7640G + HD 8570M Dual vs Radeon HD 7660G: 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 7640G + HD 8570M Dual

2013

Why buy it

✅64.6% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: Unknown architecture on 28nm with a newer platform for upcoming games.

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.
❌
200% HIGHER MSRP
$150 MSRPvs$50 MSRP
❌Lower G3D Mark per dollar, at 3.2 vs 9.6 G3D/$ ($150 MSRP vs $50 MSRP).

Radeon HD 7660G

2012

Why buy it

✅Costs $100 less on MSRP ($50 MSRP vs $150 MSRP).
✅Delivers 203.8% more G3D Mark for each dollar spent, at 9.6 vs 3.2 G3D/$ ($50 MSRP vs $150 MSRP).

Trade-offs

❌Lower average FPS than Radeon HD 7640G + HD 8570M Dual across 50 tracked games in our benchmark data.
❌2012 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 7640G + HD 8570M Dual is the faster gaming card right now. In our data, it leads by 64.6% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7660G instead at 481 vs 475, 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 7640G + HD 8570M 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 2012. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 7660G makes the most sense to buy today. It is $100 cheaper on MSRP at $50 vs $150, and it leads G3D-per-dollar by 203.8% (9.6 vs 3.2), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 7660G is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7640G + HD 8570M Dual has the stronger long-term case.

Radeon HD 7640G + HD 8570M Dual vs Radeon HD 7660G Technical Specifications

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

Radeon HD 7640G + HD 8570M Dual

The Radeon HD 7640G + HD 8570M 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: 475 points.

Radeon HD 7660G

The Radeon HD 7660G is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 481 points.

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Graphics Performance

The Radeon HD 7640G + HD 8570M Dual scores 475 and the Radeon HD 7660G reaches 481 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7640G + HD 8570M Dual) vs 480 (Radeon HD 7660G).

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
G3D Mark Score	475	481+1%
Process Node	28 nm	40 nm
Shading Units	768+60%	480
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
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 7640G + HD 8570M Dual and 128-bit on the Radeon HD 7660G.

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 7640G + HD 8570M Dual) vs 11 (11_0) (Radeon HD 7660G). OpenGL: 4.2 vs 4.4. Maximum simultaneous displays: 2 vs 2.

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
DirectX	11.2+2%	11 (11_0)
OpenGL	4.2	4.4+5%
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: None (Radeon HD 7640G + HD 8570M Dual) vs VCE 1.0 (Radeon HD 7660G). Decoder: UVD 3.0 vs UVD 3. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7640G + HD 8570M Dual) vs H.264,VC-1,MPEG-2,DivX (Radeon HD 7660G).

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
Encoder	None	VCE 1.0
Decoder	UVD 3.0	UVD 3
Codecs	H.264,VC-1,MPEG-2,MPEG-4	H.264,VC-1,MPEG-2,DivX

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Power & Dimensions

The Radeon HD 7640G + HD 8570M Dual draws 50W versus the Radeon HD 7660G's 45W — a 10.5% difference. The Radeon HD 7660G is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8570M Dual) vs 350W (Radeon HD 7660G). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
TDP	50W	45W-10%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Slots	—	0
Temp (Load)	—	75°C
Perf/Watt	9.5	10.7+13%

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Value Analysis

At launch, the Radeon HD 7640G + HD 8570M Dual came in at $150, while the Radeon HD 7660G launched at $50. On MSRP, Radeon HD 7660G was 66.7% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.2 (Radeon HD 7640G + HD 8570M Dual) vs 9.6 (Radeon HD 7660G) — the Radeon HD 7660G offers 200% better value. The newer card here is Radeon HD 7640G + HD 8570M Dual (2013 vs 2012).

Feature	Radeon HD 7640G + HD 8570M Dual	Radeon HD 7660G
MSRP	$150	$50-67%
Performance per Dollar	3.2	9.6+200%
Codename	—	Turks
Release	August 1 2013	January 5 2012
Ranking	#881	#870

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