Radeon HD 3850 X2 vs Radeon HD 6650A

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 X2 vs Radeon HD 6650A 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 X2 vs Radeon HD 6650A: 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 X2

2011

Why buy it

✅72.2% more average FPS across 50 tracked games in our benchmark data.
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.

Trade-offs

❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
249% HIGHER MSRP
$349 MSRPvs$100 MSRP
❌Lower G3D Mark per dollar, at 2.4 vs 8.4 G3D/$ ($349 MSRP vs $100 MSRP).
❌464.4% higher power demand at 254W vs 45W.

Radeon HD 6650A

2011

Why buy it

✅Costs $249 less on MSRP ($100 MSRP vs $349 MSRP).
✅Delivers 254.9% more G3D Mark for each dollar spent, at 8.4 vs 2.4 G3D/$ ($100 MSRP vs $349 MSRP).
✅Draws 45W instead of 254W, a 209W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 3850 X2 across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 3850 X2 is the faster gaming card right now. In our data, it leads by 72.2% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 6650A instead at 836 vs 822, 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 X2 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 6650A makes the most sense to buy today. It is $249 cheaper on MSRP at $100 vs $349, and it leads G3D-per-dollar by 254.9% (8.4 vs 2.4), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 6650A is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 3850 X2 has the stronger long-term case.

Radeon HD 3850 X2 vs Radeon HD 6650A Technical Specifications

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

Radeon HD 3850 X2

The Radeon HD 3850 X2 is manufactured by AMD. It was released in September 19 2011. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 960 ×2 shading units. The thermal design power (TDP) is 254W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 822 points.

Radeon HD 6650A

The Radeon HD 6650A is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 836 points.

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Graphics Performance

The Radeon HD 3850 X2 scores 822 and the Radeon HD 6650A reaches 836 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon HD 3850 X2 is built on TeraScale 2 while the Radeon HD 6650A uses TeraScale 2, both on a 40 nm process. Shader units: 960 (Radeon HD 3850 X2) vs 480 (Radeon HD 6650A). Raw compute: 1.536 TFLOPS ×2 (Radeon HD 3850 X2) vs 0.576 TFLOPS (Radeon HD 6650A).

Feature	Radeon HD 3850 X2	Radeon HD 6650A
G3D Mark Score	822	836+2%
Architecture	TeraScale 2	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	960 ×2+100%	480
Compute (TFLOPS)	1.536 TFLOPS ×2+167%	0.576 TFLOPS
ROPs	32 ×2+300%	8
TMUs	48 ×2+100%	24
L1 Cache	192 KB+300%	48 KB
L2 Cache	512 KB+100%	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 3850 X2	Radeon HD 6650A
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 X2 has 1 GB of VRAM, while the Radeon HD 6650A carries 512 MB. Radeon HD 3850 X2 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 X2 and 128-bit on the Radeon HD 6650A. L2 Cache: 512 KB (Radeon HD 3850 X2) vs 256 KB (Radeon HD 6650A) — the Radeon HD 3850 X2 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 3850 X2	Radeon HD 6650A
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	512 KB+100%	256 KB

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Power & Dimensions

The Radeon HD 3850 X2 draws 254W versus the Radeon HD 6650A's 45W — a 139.8% difference. The Radeon HD 6650A is more power-efficient. Recommended PSU: 450W (Radeon HD 3850 X2) vs 350W (Radeon HD 6650A). Power connectors: 2x 6-pin vs 1x 6-pin.

Feature	Radeon HD 3850 X2	Radeon HD 6650A
TDP	254W	45W-82%
Recommended PSU	450W	350W-22%
Power Connector	2x 6-pin	1x 6-pin
Length	267mm	—
Slots	2	—
Temp (Load)	90°C	—
Perf/Watt	3.2	18.6+481%

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Value Analysis

At launch, the Radeon HD 3850 X2 came in at $349, while the Radeon HD 6650A launched at $100. On MSRP, Radeon HD 6650A was 71.3% cheaper ($249 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.4 (Radeon HD 3850 X2) vs 8.4 (Radeon HD 6650A) — the Radeon HD 6650A offers 250% better value.

Feature	Radeon HD 3850 X2	Radeon HD 6650A
MSRP	$349	$100-71%
Performance per Dollar	2.4	8.4+250%
Codename	Barts	Onega
Release	September 19 2011	April 19 2011
Ranking	#630	#926

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