Radeon HD 7640G + HD 7700M Dual vs Radeon R5 A6-8500P

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 7700M Dual vs Radeon R5 A6-8500P 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 7700M Dual vs Radeon R5 A6-8500P: 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 7700M Dual

2013

Why buy it

✅Draws 50W instead of 250W, a 200W reduction.

Trade-offs

❌Lower average FPS than Radeon R5 A6-8500P 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.
❌
50% HIGHER MSRP
$150 MSRPvs$100 MSRP
❌Lower G3D Mark per dollar, at 3.9 vs 5.9 G3D/$ ($150 MSRP vs $100 MSRP).

Radeon R5 A6-8500P

2020

Why buy it

✅6.7% more average FPS across 50 tracked games in our benchmark data.
✅Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
✅Delivers 49.5% more G3D Mark for each dollar spent, at 5.9 vs 3.9 G3D/$ ($100 MSRP vs $150 MSRP).
✅Radeon HD 7640G + HD 7700M Dual is already obsolete for modern gaming, so Radeon R5 A6-8500P is the less risky modern option long term.

Trade-offs

❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
❌400% higher power demand at 250W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R5 A6-8500P is the faster gaming card right now. In our data, it leads by 6.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7640G + HD 7700M Dual instead at 589 vs 587, 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 R5 A6-8500P is the safer long-term pick for 2026 and beyond. The case is simple: a 7nm process instead of 28nm, 60 vs 0 ray-tracing units, and a newer 2020 generation instead of 2013. That gives it the more rounded hardware package for newer games.

Which GPU is the better buy today?

Radeon R5 A6-8500P makes the most sense to buy today. It is $50 cheaper on MSRP at $100 vs $150, and it leads G3D-per-dollar by 49.5% (5.9 vs 3.9), so the value case lines up with the gaming result.

Radeon HD 7640G + HD 7700M Dual vs Radeon R5 A6-8500P Technical Specifications

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

Radeon HD 7640G + HD 7700M Dual

The Radeon HD 7640G + HD 7700M 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: 589 points.

Radeon R5 A6-8500P

The Radeon R5 A6-8500P is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2105 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 587 points. Launch price was $579.

⚡

Graphics Performance

The Radeon HD 7640G + HD 7700M Dual scores 589 and the Radeon R5 A6-8500P reaches 587 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7640G + HD 7700M Dual) vs 3,840 (Radeon R5 A6-8500P).

Feature	Radeon HD 7640G + HD 7700M Dual	Radeon R5 A6-8500P
G3D Mark Score	589	587
Process Node	28 nm	7 nm
Shading Units	768	3840+400%
Frame Generation	FSR upscaling	FSR upscaling + RSR

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7640G + HD 7700M Dual	Radeon R5 A6-8500P
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 7700M Dual and 128-bit on the Radeon R5 A6-8500P.

Feature	Radeon HD 7640G + HD 7700M Dual	Radeon R5 A6-8500P
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 7640G + HD 7700M Dual draws 50W versus the Radeon R5 A6-8500P's 250W — a 133.3% difference. The Radeon HD 7640G + HD 7700M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 7700M Dual) vs 350W (Radeon R5 A6-8500P). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 7640G + HD 7700M Dual	Radeon R5 A6-8500P
TDP	50W-80%	250W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	None
Perf/Watt	11.8+413%	2.3

💰

Value Analysis

At launch, the Radeon HD 7640G + HD 7700M Dual came in at $150, while the Radeon R5 A6-8500P launched at $100. On MSRP, Radeon R5 A6-8500P was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.9 (Radeon HD 7640G + HD 7700M Dual) vs 5.9 (Radeon R5 A6-8500P) — the Radeon R5 A6-8500P offers 51.3% better value. The newer card here is Radeon R5 A6-8500P (2020 vs 2013).

Feature	Radeon HD 7640G + HD 7700M Dual	Radeon R5 A6-8500P
MSRP	$150	$100-33%
Performance per Dollar	3.9	5.9+51%
Codename	—	Navi 21
Release	August 1 2013	October 28 2020
Ranking	#881	#65

Search Radeon HD 7640G + HD 7700M Dual on Amazon

Search Radeon R5 A6-8500P on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.