Radeon HD 7620G + 8670M Dual vs Radeon HD 7640G + HD 8600...

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 7620G + 8670M Dual vs Radeon HD 7640G + 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 7620G + 8670M Dual vs Radeon HD 7640G + 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 7620G + 8670M Dual

2013

Why buy it

✅Costs $10 less on MSRP ($150 MSRP vs $160 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.

Radeon HD 7640G + HD 8600/8700M Dual

2013

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

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.
❌
6.7% HIGHER MSRP
$160 MSRPvs$150 MSRP

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 7640G + HD 8600/8700M Dual is the faster gaming card right now based on the synthetic data we have. It leads by 1.7% in PassMark G3D (587 vs 577), which is the best performance signal available in this matchup.

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

Radeon HD 7620G + 8670M 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 7620G + 8670M Dual makes the most sense to buy today. It is $10 cheaper on MSRP at $150 vs $160, and it leads G3D-per-dollar by 4.8% (3.8 vs 3.7), which is enough to swing the recommendation its way. Radeon HD 7640G + HD 8600/8700M Dual still makes more sense if max raw gaming performance matters more than value.

Radeon HD 7620G + 8670M Dual vs Radeon HD 7640G + HD 8600/8700M Dual Technical Specifications

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

Radeon HD 7620G + 8670M Dual

The Radeon HD 7620G + 8670M 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: 577 points.

Radeon HD 7640G + HD 8600/8700M Dual

The Radeon HD 7640G + 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: 587 points.

⚡

Graphics Performance

The Radeon HD 7620G + 8670M Dual scores 577 and the Radeon HD 7640G + HD 8600/8700M Dual reaches 587 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7620G + 8670M Dual) vs 768 (Radeon HD 7640G + HD 8600/8700M Dual).

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
G3D Mark Score	577	587+2%
Process Node	28 nm	28 nm
Shading Units	768	768
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + 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 GDDR5. Memory bus width is 128-bit on the Radeon HD 7620G + 8670M Dual and 128-bit on the Radeon HD 7640G + HD 8600/8700M Dual.

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
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 7620G + 8670M Dual) vs 11.1 (Radeon HD 7640G + HD 8600/8700M Dual). Maximum simultaneous displays: 0 vs 2.

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
DirectX	11.2	11.1
Max Displays	0	2

🎬

Media & Encoding

Hardware encoder: UVD 3 (Radeon HD 7620G + 8670M Dual) vs VCE 1.0 (Radeon HD 7640G + HD 8600/8700M Dual). Decoder: UVD 3 vs UVD 3.1.

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
Encoder	UVD 3	VCE 1.0
Decoder	UVD 3	UVD 3.1
Codecs	—	H.264,VC-1,MPEG-2

🔌

Power & Dimensions

The Radeon HD 7620G + 8670M Dual draws 50W versus the Radeon HD 7640G + HD 8600/8700M Dual's 50W — a 0% difference. The Radeon HD 7640G + HD 8600/8700M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7620G + 8670M Dual) vs 350W (Radeon HD 7640G + HD 8600/8700M Dual). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
TDP	50W	50W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Length	1mm	—
Slots	0	0
Perf/Watt	11.5	11.7+2%

💰

Value Analysis

At launch, the Radeon HD 7620G + 8670M Dual came in at $150, while the Radeon HD 7640G + HD 8600/8700M Dual launched at $160. On MSRP, Radeon HD 7620G + 8670M Dual was 6.3% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.8 (Radeon HD 7620G + 8670M Dual) vs 3.7 (Radeon HD 7640G + HD 8600/8700M Dual) — the Radeon HD 7620G + 8670M Dual offers 2.7% better value.

Feature	Radeon HD 7620G + 8670M Dual	Radeon HD 7640G + HD 8600/8700M Dual
MSRP	$150-6%	$160
Performance per Dollar	3.8+3%	3.7
Release	August 1 2013	August 1 2013
Ranking	#881	#881

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