Radeon HD 8650G + HD 8790M Dual vs Radeon R9 M280X

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 8650G + HD 8790M Dual vs Radeon R9 M280X 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 8650G + HD 8790M Dual vs Radeon R9 M280X: 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 8650G + HD 8790M Dual

2013

Why buy it

✅Costs $100 less on MSRP ($150 MSRP vs $250 MSRP).
✅Delivers 63.8% more G3D Mark for each dollar spent, at 5.3 vs 3.3 G3D/$ ($150 MSRP vs $250 MSRP).
✅Draws 50W instead of 200W, a 150W reduction.

Trade-offs

❌Lower average FPS than Radeon R9 M280X across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
❌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 R9 M280X

2013

Why buy it

✅9.0% more average FPS across 50 tracked games in our benchmark data.
✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2013 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
66.7% HIGHER MSRP
$250 MSRPvs$150 MSRP
❌Lower G3D Mark per dollar, at 3.3 vs 5.3 G3D/$ ($250 MSRP vs $150 MSRP).
❌300% higher power demand at 200W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 M280X is the faster gaming card right now. In our data, it leads by 9.0% in average FPS across 50 tracked games in our benchmark data and by 1.8% in PassMark G3D (814 vs 800), so the answer here is pretty clean.

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

Radeon HD 8650G + HD 8790M 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 8650G + HD 8790M Dual makes the most sense to buy today. It is $100 cheaper on MSRP at $150 vs $250, and it leads G3D-per-dollar by 63.8% (5.3 vs 3.3), which is enough to swing the recommendation its way. Radeon R9 M280X still makes more sense if max raw gaming performance matters more than value.

Radeon HD 8650G + HD 8790M Dual vs Radeon R9 M280X Technical Specifications

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

Radeon HD 8650G + HD 8790M Dual

The Radeon HD 8650G + HD 8790M 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: 800 points.

Radeon R9 M280X

The Radeon R9 M280X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 2048 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 814 points. Launch price was $299.

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Graphics Performance

The Radeon HD 8650G + HD 8790M Dual scores 800 and the Radeon R9 M280X reaches 814 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 8650G + HD 8790M Dual) vs 2,048 (Radeon R9 M280X).

Feature	Radeon HD 8650G + HD 8790M Dual	Radeon R9 M280X
G3D Mark Score	800	814+2%
Process Node	28 nm	28 nm
Shading Units	768	2048+167%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 8650G + HD 8790M Dual	Radeon R9 M280X
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)

The Radeon HD 8650G + HD 8790M Dual has 512 MB of VRAM, while the Radeon R9 M280X carries 4 GB. Radeon R9 M280X gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 8650G + HD 8790M Dual and 128-bit on the Radeon R9 M280X.

Feature	Radeon HD 8650G + HD 8790M Dual	Radeon R9 M280X
VRAM Capacity	0.5 GB	4 GB+700%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	80 GB/s
Bus Width	128-bit	128-bit

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Power & Dimensions

The Radeon HD 8650G + HD 8790M Dual draws 50W versus the Radeon R9 M280X's 200W — a 120% difference. The Radeon HD 8650G + HD 8790M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 8650G + HD 8790M Dual) vs 350W (Radeon R9 M280X). Power connectors: 1x 6-pin vs Mobile.

Feature	Radeon HD 8650G + HD 8790M Dual	Radeon R9 M280X
TDP	50W-75%	200W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Mobile
Length	1mm	—
Slots	0	—
Perf/Watt	16.0+290%	4.1

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Value Analysis

At launch, the Radeon HD 8650G + HD 8790M Dual came in at $150, while the Radeon R9 M280X launched at $250. On MSRP, Radeon HD 8650G + HD 8790M Dual was 40% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.3 (Radeon HD 8650G + HD 8790M Dual) vs 3.3 (Radeon R9 M280X) — the Radeon HD 8650G + HD 8790M Dual offers 60.6% better value.

Feature	Radeon HD 8650G + HD 8790M Dual	Radeon R9 M280X
MSRP	$150-40%	$250
Performance per Dollar	5.3+61%	3.3
Codename	—	Tahiti
Release	August 1 2013	October 8 2013
Ranking	#881	#404

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