Radeon HD 7640G + HD 7600M Dual vs Radeon R7 A8-8650

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 7600M Dual vs Radeon R7 A8-8650 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 7600M Dual vs Radeon R7 A8-8650: 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 7600M Dual

2013

Why buy it

✅87.0% more average FPS across 50 tracked games in our benchmark data.

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.
❌
206.1% HIGHER MSRP
$150 MSRPvs$49 MSRP
❌Lower G3D Mark per dollar, at 4.7 vs 14.7 G3D/$ ($150 MSRP vs $49 MSRP).
❌66.7% higher power demand at 50W vs 30W.

Radeon R7 A8-8650

2014

Why buy it

✅Costs $101 less on MSRP ($49 MSRP vs $150 MSRP).
✅Delivers 212.6% more G3D Mark for each dollar spent, at 14.7 vs 4.7 G3D/$ ($49 MSRP vs $150 MSRP).
✅Draws 30W instead of 50W, a 20W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 7640G + HD 7600M 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.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 7640G + HD 7600M Dual is the faster gaming card right now. In our data, it leads by 87.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R7 A8-8650 instead at 719 vs 704, 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 7600M 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 R7 A8-8650 makes the most sense to buy today. It is $101 cheaper on MSRP at $49 vs $150, and it leads G3D-per-dollar by 212.6% (14.7 vs 4.7), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon R7 A8-8650 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7640G + HD 7600M Dual has the stronger long-term case.

Radeon HD 7640G + HD 7600M Dual vs Radeon R7 A8-8650 Technical Specifications

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

Radeon HD 7640G + HD 7600M Dual

The Radeon HD 7640G + HD 7600M 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: 704 points.

Radeon R7 A8-8650

The Radeon R7 A8-8650 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: 719 points.

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Graphics Performance

The Radeon HD 7640G + HD 7600M Dual scores 704 and the Radeon R7 A8-8650 reaches 719 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7640G + HD 7600M Dual) vs 384 (Radeon R7 A8-8650).

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
G3D Mark Score	704	719+2%
Process Node	28 nm	28 nm
Shading Units	768+100%	384
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
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 7600M Dual and 128-bit on the Radeon R7 A8-8650.

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
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 7600M Dual) vs 12 (12_0) (Radeon R7 A8-8650). OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 3 vs 3.

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
DirectX	11.2	12 (12_0)+7%
OpenGL	4.4	4.6+5%
Max Displays	3	3

🎬

Media & Encoding

Hardware encoder: UVD3 (Radeon HD 7640G + HD 7600M Dual) vs VCE 2.0 (Radeon R7 A8-8650). Decoder: UVD3 vs UVD 6.0. Supported codecs: H.264,MPEG-2,VC-1 (Radeon HD 7640G + HD 7600M Dual) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon R7 A8-8650).

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
Encoder	UVD3	VCE 2.0
Decoder	UVD3	UVD 6.0
Codecs	H.264,MPEG-2,VC-1	H.264,VC-1,MPEG-2,MPEG-4

🔌

Power & Dimensions

The Radeon HD 7640G + HD 7600M Dual draws 50W versus the Radeon R7 A8-8650's 30W — a 50% difference. The Radeon R7 A8-8650 is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 7600M Dual) vs 350W (Radeon R7 A8-8650). Power connectors: 1x 6-pin vs PCIe-powered.

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
TDP	50W	30W-40%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	PCIe-powered
Length	—	0mm
Height	—	0mm
Slots	0	0
Temp (Load)	—	72
Perf/Watt	14.1	24.0+70%

💰

Value Analysis

At launch, the Radeon HD 7640G + HD 7600M Dual came in at $150, while the Radeon R7 A8-8650 launched at $49. On MSRP, Radeon R7 A8-8650 was 67.3% cheaper ($101 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.7 (Radeon HD 7640G + HD 7600M Dual) vs 14.7 (Radeon R7 A8-8650) — the Radeon R7 A8-8650 offers 212.8% better value. The newer card here is Radeon R7 A8-8650 (2014 vs 2013).

Feature	Radeon HD 7640G + HD 7600M Dual	Radeon R7 A8-8650
MSRP	$150	$49-67%
Performance per Dollar	4.7	14.7+213%
Codename	—	Opal
Release	August 1 2013	January 9 2014
Ranking	#881	#890

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