Radeon HD 4670 vs Radeon HD 5550

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 4670 vs Radeon HD 5550 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 4670 vs Radeon HD 5550: 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 4670

2010

Why buy it

✅2.3% more average FPS across 50 tracked games in our benchmark data.
✅Costs $8 less on MSRP ($67 MSRP vs $75 MSRP).
✅Delivers 11.4% more G3D Mark for each dollar spent, at 5.7 vs 5.1 G3D/$ ($67 MSRP vs $75 MSRP).

Trade-offs

❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌65.6% higher power demand at 250W vs 151W.
❌14.9% longer card at 193mm vs 168mm.

Radeon HD 5550

2009

Why buy it

✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
✅Draws 151W instead of 250W, a 99W reduction.
✅Measures 168mm instead of 193mm, a 25mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower average FPS than Radeon HD 4670 across 50 tracked games in our benchmark data.
❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
11.9% HIGHER MSRP
$75 MSRPvs$67 MSRP
❌Lower G3D Mark per dollar, at 5.1 vs 5.7 G3D/$ ($75 MSRP vs $67 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 4670 is the faster gaming card right now. In our data, it leads by 2.3% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 5550 instead at 384 vs 382, 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 4670 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2010 generation instead of 2009. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 4670 makes the most sense to buy today. It is $8 cheaper on MSRP at $67 vs $75, and it leads G3D-per-dollar by 11.4% (5.7 vs 5.1), so the value case lines up with the gaming result.

Radeon HD 4670 vs Radeon HD 5550 Technical Specifications

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

Radeon HD 4670

The Radeon HD 4670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 382 points. Launch price was $369.

Radeon HD 5550

The Radeon HD 5550 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: 384 points. Launch price was $299.

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Graphics Performance

The Radeon HD 4670 scores 382 and the Radeon HD 5550 reaches 384 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon HD 4670 is built on TeraScale 3 while the Radeon HD 5550 uses TeraScale 2, both on a 40 nm process. Shader units: 1,536 (Radeon HD 4670) vs 1,440 (Radeon HD 5550). Raw compute: 2.703 TFLOPS (Radeon HD 4670) vs 2.088 TFLOPS (Radeon HD 5550).

Feature	Radeon HD 4670	Radeon HD 5550
G3D Mark Score	382	384
Architecture	TeraScale 3	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	1536+7%	1440
Compute (TFLOPS)	2.703 TFLOPS+29%	2.088 TFLOPS
ROPs	32	32
TMUs	96+33%	72
L1 Cache	192 KB+33%	144 KB
L2 Cache	512 KB	512 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 4670	Radeon HD 5550
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 4670 has 1 GB of VRAM, while the Radeon HD 5550 carries 2 GB. Radeon HD 5550 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 4670 and 128-bit on the Radeon HD 5550.

Feature	Radeon HD 4670	Radeon HD 5550
VRAM Capacity	1 GB	2 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	512 KB	512 KB

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Display & API Support

DirectX support: 10.1 (Radeon HD 4670) vs 11.2 (11_0) (Radeon HD 5550). OpenGL: 3.3 vs 4.4. Maximum simultaneous displays: 3 vs 3.

Feature	Radeon HD 4670	Radeon HD 5550
DirectX	10.1	11.2 (11_0)+11%
OpenGL	3.3	4.4+33%
Max Displays	3	3

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Media & Encoding

Decoder: UVD 2.2 vs UVD 2.2. Supported codecs: H.264,VC-1,MPEG-2,DivX (Radeon HD 4670) vs H.264,VC-1,MPEG-2 (Radeon HD 5550).

Feature	Radeon HD 4670	Radeon HD 5550
Encoder	—	None
Decoder	UVD 2.2	UVD 2.2
Codecs	H.264,VC-1,MPEG-2,DivX	H.264,VC-1,MPEG-2

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Power & Dimensions

The Radeon HD 4670 draws 250W versus the Radeon HD 5550's 151W — a 49.4% difference. The Radeon HD 5550 is more power-efficient. Recommended PSU: 300W (Radeon HD 4670) vs 200W (Radeon HD 5550). Power connectors: None vs None. Card length: 193mm vs 168mm, occupying 1 vs 1 slots. Typical load temperature: 65°C vs 70.

Feature	Radeon HD 4670	Radeon HD 5550
TDP	250W	151W-40%
Recommended PSU	300W	200W-33%
Power Connector	None	None
Length	193mm	168mm
Height	—	69mm
Slots	1	1
Temp (Load)	65°C-7%	70
Perf/Watt	1.5	2.5+67%

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Value Analysis

At launch, the Radeon HD 4670 came in at $67, while the Radeon HD 5550 launched at $75. On MSRP, Radeon HD 4670 was 10.7% cheaper ($8 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.7 (Radeon HD 4670) vs 5.1 (Radeon HD 5550) — the Radeon HD 4670 offers 11.8% better value. The newer card here is Radeon HD 4670 (2010 vs 2009).

Feature	Radeon HD 4670	Radeon HD 5550
MSRP	$67-11%	$75
Performance per Dollar	5.7+12%	5.1
Codename	Cayman	Cypress
Release	December 14 2010	September 30 2009
Ranking	#596	#682

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