Radeon HD 6490M vs Radeon HD 8510G

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 6490M vs Radeon HD 8510G 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 6490M vs Radeon HD 8510G: 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 6490M

2011

Why buy it

✅5.1% more average FPS across 50 tracked games in our benchmark data.
✅Draws 75W instead of 130W, a 55W reduction.

Trade-offs

❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 8.3 G3D/$ (Unknown MSRP vs $45 MSRP).

Radeon HD 8510G

2012

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 8.3 vs 0 G3D/$ ($45 MSRP vs Unknown MSRP).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6490M 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.
❌73.3% higher power demand at 130W vs 75W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6490M is the faster gaming card right now. In our data, it leads by 5.1% in average FPS across 50 tracked games in our benchmark data and by 1.3% in PassMark G3D (378 vs 373), so the answer here is pretty clean.

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

Radeon HD 6490M 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 8510G makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon HD 8510G is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6490M has the stronger long-term case.

Radeon HD 6490M vs Radeon HD 8510G Technical Specifications

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

Radeon HD 6490M

The Radeon HD 6490M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 378 points.

Radeon HD 8510G

The Radeon HD 8510G is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 373 points. Launch price was $249.

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Graphics Performance

The Radeon HD 6490M scores 378 and the Radeon HD 8510G reaches 373 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon HD 6490M is built on TeraScale 2 while the Radeon HD 8510G uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 6490M) vs 1,024 (Radeon HD 8510G). Raw compute: 1.306 TFLOPS (Radeon HD 6490M) vs 1.761 TFLOPS (Radeon HD 8510G).

Feature	Radeon HD 6490M	Radeon HD 8510G
G3D Mark Score	378+1%	373
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	960	1024+7%
Compute (TFLOPS)	1.306 TFLOPS	1.761 TFLOPS+35%
ROPs	32	32
TMUs	48	64+33%
L1 Cache	192 KB	256 KB+33%
L2 Cache	512 KB	512 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6490M	Radeon HD 8510G
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 video memory. Memory bus width is System on the Radeon HD 6490M and 128-bit on the Radeon HD 8510G.

Feature	Radeon HD 6490M	Radeon HD 8510G
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	512 KB	512 KB

🔌

Power & Dimensions

The Radeon HD 6490M draws 75W versus the Radeon HD 8510G's 130W — a 53.7% difference. The Radeon HD 6490M is more power-efficient. Recommended PSU: 350W (Radeon HD 6490M) vs 350W (Radeon HD 8510G). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6490M	Radeon HD 8510G
TDP	75W-42%	130W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Length	—	1mm
Slots	—	0
Perf/Watt	5.0+72%	2.9

💰

Value Analysis

The newer card here is Radeon HD 8510G (2012 vs 2011).

Feature	Radeon HD 6490M	Radeon HD 8510G
MSRP	—	$45
Codename	Blackcomb	Pitcairn
Release	January 4 2011	March 5 2012
Ranking	#654	#503

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