Radeon HD 4550 vs Radeon HD4650

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 4550 vs Radeon HD4650 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 4550 vs Radeon HD4650: 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 4550

2009

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 151W instead of 200W, a 49W reduction.

Trade-offs

❌Lower average FPS than Radeon HD4650 across 50 tracked games in our benchmark data.
❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
18% HIGHER MSRP
$59 MSRPvs$50 MSRP
❌Lower G3D Mark per dollar, at 4.0 vs 4.8 G3D/$ ($59 MSRP vs $50 MSRP).

Radeon HD4650

2010

Why buy it

✅1.2% more average FPS across 50 tracked games in our benchmark data.
✅Costs $9 less on MSRP ($50 MSRP vs $59 MSRP).
✅Delivers 20% more G3D Mark for each dollar spent, at 4.8 vs 4.0 G3D/$ ($50 MSRP vs $59 MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌32.5% higher power demand at 200W vs 151W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD4650 is the faster gaming card right now. In our data, it leads by 1.2% in average FPS across 50 tracked games in our benchmark data and by 1.7% in PassMark G3D (240 vs 236), so the answer here is pretty clean.

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

Radeon HD 4550 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 HD4650 makes the most sense to buy today. It is $9 cheaper on MSRP at $50 vs $59, and it leads G3D-per-dollar by 20% (4.8 vs 4.0), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD4650 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 4550 has the stronger long-term case.

Radeon HD 4550 vs Radeon HD4650 Technical Specifications

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

Radeon HD 4550

The Radeon HD 4550 is manufactured by AMD. It was released in September 30 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1440 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 236 points. Launch price was $299.

Radeon HD4650

The Radeon HD4650 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 240 points. Launch price was $299.

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Graphics Performance

The Radeon HD 4550 scores 236 and the Radeon HD4650 reaches 240 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon HD 4550 is built on TeraScale 2 while the Radeon HD4650 uses TeraScale 3, both on a 40 nm process. Shader units: 1,440 (Radeon HD 4550) vs 1,408 (Radeon HD4650). Raw compute: 2.088 TFLOPS (Radeon HD 4550) vs 2.253 TFLOPS (Radeon HD4650).

Feature	Radeon HD 4550	Radeon HD4650
G3D Mark Score	236	240+2%
Architecture	TeraScale 2	TeraScale 3
Process Node	40 nm	40 nm
Shading Units	1440+2%	1408
Compute (TFLOPS)	2.088 TFLOPS	2.253 TFLOPS+8%
ROPs	32	32
TMUs	72	88+22%
L1 Cache	144 KB	352 KB+144%
L2 Cache	512 KB	512 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 4550	Radeon HD4650
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 4550 has 1 GB of VRAM, while the Radeon HD4650 carries 512 MB. Radeon HD 4550 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 4550 and 128-bit on the Radeon HD4650.

Feature	Radeon HD 4550	Radeon HD4650
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	512 KB

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Power & Dimensions

The Radeon HD 4550 draws 151W versus the Radeon HD4650's 200W — a 27.9% difference. The Radeon HD 4550 is more power-efficient. Recommended PSU: 350W (Radeon HD 4550) vs 350W (Radeon HD4650). Power connectors: 1x 6-pin vs PCIe-powered.

Feature	Radeon HD 4550	Radeon HD4650
TDP	151W-25%	200W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	PCIe-powered
Length	—	193mm
Slots	—	1
Perf/Watt	1.6+33%	1.2

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Value Analysis

At launch, the Radeon HD 4550 came in at $59, while the Radeon HD4650 launched at $50. On MSRP, Radeon HD4650 was 15.3% cheaper ($9 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (Radeon HD 4550) vs 4.8 (Radeon HD4650) — the Radeon HD4650 offers 20% better value. The newer card here is Radeon HD4650 (2010 vs 2009).

Feature	Radeon HD 4550	Radeon HD4650
MSRP	$59	$50-15%
Performance per Dollar	4.0	4.8+20%
Codename	Cypress	Cayman
Release	September 30 2009	December 14 2010
Ranking	#682	#623

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