Mobility Radeon HD 3850 vs Radeon HD 7580D

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.

Mobility Radeon HD 3850 vs Radeon HD 7580D 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.

Mobility Radeon HD 3850 vs Radeon HD 7580D: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Mobility Radeon HD 3850

2010

Why buy it

✅Draws 50W instead of 200W, a 150W reduction.

Trade-offs

❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
150% HIGHER MSRP
$150 MSRPvs$60 MSRP
❌Lower G3D Mark per dollar, at 2.4 vs 5.8 G3D/$ ($150 MSRP vs $60 MSRP).

Radeon HD 7580D

2012

Why buy it

✅Costs $90 less on MSRP ($60 MSRP vs $150 MSRP).
✅Delivers 139.8% more G3D Mark for each dollar spent, at 5.8 vs 2.4 G3D/$ ($60 MSRP vs $150 MSRP).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌300% higher power demand at 200W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Mobility Radeon HD 3850 is the faster gaming card right now based on the synthetic data we have. It leads by 4.3% in PassMark G3D (366 vs 351), which is the best performance signal available in this matchup.

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

Mobility Radeon HD 3850 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 7580D makes the most sense to buy today. It is $90 cheaper on MSRP at $60 vs $150, and it leads G3D-per-dollar by 139.8% (5.8 vs 2.4), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 7580D is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 3850 has the stronger long-term case.

Mobility Radeon HD 3850 vs Radeon HD 7580D Technical Specifications

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

Mobility Radeon HD 3850

The Mobility Radeon HD 3850 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 366 points.

Radeon HD 7580D

The Radeon HD 7580D is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 351 points. Launch price was $449.

⚡

Graphics Performance

The Mobility Radeon HD 3850 scores 366 and the Radeon HD 7580D reaches 351 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 3850 is built on TeraScale 2 while the Radeon HD 7580D uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 3850) vs 1,792 (Radeon HD 7580D). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 3850) vs 2.867 TFLOPS (Radeon HD 7580D).

Feature	Mobility Radeon HD 3850	Radeon HD 7580D
G3D Mark Score	366+4%	351
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	800	1792+124%
Compute (TFLOPS)	1.12 TFLOPS	2.867 TFLOPS+156%
ROPs	16	32+100%
TMUs	40	112+180%
L1 Cache	80 KB	448 KB+460%
L2 Cache	256 KB	768 KB+200%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 3850	Radeon HD 7580D
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 Mobility Radeon HD 3850 and 128-bit on the Radeon HD 7580D. L2 Cache: 256 KB (Mobility Radeon HD 3850) vs 768 KB (Radeon HD 7580D) — the Radeon HD 7580D has significantly larger on-die cache to reduce VRAM reliance.

Feature	Mobility Radeon HD 3850	Radeon HD 7580D
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	768 KB+200%

🔌

Power & Dimensions

The Mobility Radeon HD 3850 draws 50W versus the Radeon HD 7580D's 200W — a 120% difference. The Mobility Radeon HD 3850 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3850) vs 350W (Radeon HD 7580D). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Mobility Radeon HD 3850	Radeon HD 7580D
TDP	50W-75%	200W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Length	—	1mm
Slots	—	0
Perf/Watt	7.3+306%	1.8

💰

Value Analysis

At launch, the Mobility Radeon HD 3850 came in at $150, while the Radeon HD 7580D launched at $60. On MSRP, Radeon HD 7580D was 60% cheaper ($90 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.4 (Mobility Radeon HD 3850) vs 5.8 (Radeon HD 7580D) — the Radeon HD 7580D offers 141.7% better value. The newer card here is Radeon HD 7580D (2012 vs 2010).

Feature	Mobility Radeon HD 3850	Radeon HD 7580D
MSRP	$150	$60-60%
Performance per Dollar	2.4	5.8+142%
Codename	Broadway	Tahiti
Release	January 7 2010	January 31 2012
Ranking	#846	#454

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