Radeon HD 3850 AGP vs Radeon HD 7620G + HD 8600M Dual

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 3850 AGP vs Radeon HD 7620G + HD 8600M 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 3850 AGP vs Radeon HD 7620G + HD 8600M 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 3850 AGP

2012

Why buy it

✅0.4% more average FPS across 50 tracked games in our benchmark data.
✅Costs $10 less on MSRP ($130 MSRP vs $140 MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌160% higher power demand at 130W vs 50W.

Radeon HD 7620G + HD 8600M Dual

2013

Why buy it

✅Draws 50W instead of 130W, a 80W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 3850 AGP across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 1 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.
❌
7.7% HIGHER MSRP
$140 MSRPvs$130 MSRP

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 3850 AGP is the faster gaming card right now. In our data, it leads by 0.4% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7620G + HD 8600M Dual instead at 443 vs 432, 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 HD 3850 AGP is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon HD 3850 AGP makes the most sense to buy today. It is $10 cheaper on MSRP at $130 vs $140, and it leads G3D-per-dollar by 5% (3.3 vs 3.2), so the value case lines up with the gaming result.

Radeon HD 3850 AGP vs Radeon HD 7620G + HD 8600M Dual Technical Specifications

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

Radeon HD 3850 AGP

The Radeon HD 3850 AGP 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: 432 points. Launch price was $249.

Radeon HD 7620G + HD 8600M Dual

The Radeon HD 7620G + HD 8600M 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: 443 points.

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Graphics Performance

The Radeon HD 3850 AGP scores 432 and the Radeon HD 7620G + HD 8600M Dual reaches 443 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. Shader units: 1,024 (Radeon HD 3850 AGP) vs 768 (Radeon HD 7620G + HD 8600M Dual).

Feature	Radeon HD 3850 AGP	Radeon HD 7620G + HD 8600M Dual
G3D Mark Score	432	443+3%
Process Node	28 nm	28 nm
Shading Units	1024+33%	768
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 3850 AGP	Radeon HD 7620G + HD 8600M 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

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Video Memory (VRAM)

The Radeon HD 3850 AGP has 1 GB of VRAM, while the Radeon HD 7620G + HD 8600M Dual carries 512 MB. Radeon HD 3850 AGP gives you 100% 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 3850 AGP and 128-bit on the Radeon HD 7620G + HD 8600M Dual.

Feature	Radeon HD 3850 AGP	Radeon HD 7620G + HD 8600M Dual
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

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Power & Dimensions

The Radeon HD 3850 AGP draws 130W versus the Radeon HD 7620G + HD 8600M Dual's 50W — a 88.9% difference. The Radeon HD 7620G + HD 8600M Dual is more power-efficient. Recommended PSU: 450W (Radeon HD 3850 AGP) vs 350W (Radeon HD 7620G + HD 8600M Dual). Power connectors: 8-pin vs 1x 6-pin.

Feature	Radeon HD 3850 AGP	Radeon HD 7620G + HD 8600M Dual
TDP	130W	50W-62%
Recommended PSU	450W	350W-22%
Power Connector	8-pin	1x 6-pin
Length	230mm	—
Height	111mm	—
Slots	1	—
Temp (Load)	80	—
Perf/Watt	3.3	8.9+170%

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Value Analysis

At launch, the Radeon HD 3850 AGP came in at $130, while the Radeon HD 7620G + HD 8600M Dual launched at $140. On MSRP, Radeon HD 3850 AGP was 7.1% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.3 (Radeon HD 3850 AGP) vs 3.2 (Radeon HD 7620G + HD 8600M Dual) — the Radeon HD 3850 AGP offers 3.1% better value. The newer card here is Radeon HD 7620G + HD 8600M Dual (2013 vs 2012).

Feature	Radeon HD 3850 AGP	Radeon HD 7620G + HD 8600M Dual
MSRP	$130-7%	$140
Performance per Dollar	3.3+3%	3.2
Codename	Pitcairn	—
Release	March 5 2012	August 1 2013
Ranking	#503	#881

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