GeForce 7900 GTX vs Radeon HD 6550D

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.

GeForce 7900 GTX vs Radeon HD 6550D 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.

GeForce 7900 GTX vs Radeon HD 6550D: Pros, Cons & Final Verdict

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

GeForce 7900 GTX

2008

Why buy it

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

Trade-offs

❌Lower average FPS than Radeon HD 6550D across 50 tracked games in our benchmark data.
❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
612.9% HIGHER MSRP
$499 MSRPvs$70 MSRP
❌Lower G3D Mark per dollar, at 0.8 vs 5.7 G3D/$ ($499 MSRP vs $70 MSRP).

Radeon HD 6550D

2010

Why buy it

✅2.7% more average FPS across 50 tracked games in our benchmark data.
✅Costs $429 less on MSRP ($70 MSRP vs $499 MSRP).
✅Delivers 634.9% more G3D Mark for each dollar spent, at 5.7 vs 0.8 G3D/$ ($70 MSRP vs $499 MSRP).

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.
❌33.3% higher power demand at 200W vs 150W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6550D is the faster gaming card right now. In our data, it leads by 2.7% in average FPS across 50 tracked games in our benchmark data and by 3.1% in PassMark G3D (400 vs 388), so the answer here is pretty clean.

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

GeForce 7900 GTX 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 6550D makes the most sense to buy today. It is $429 cheaper on MSRP at $70 vs $499, and it leads G3D-per-dollar by 634.9% (5.7 vs 0.8), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 6550D is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 7900 GTX has the stronger long-term case.

GeForce 7900 GTX vs Radeon HD 6550D Technical Specifications

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

GeForce 7900 GTX

The GeForce 7900 GTX is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 388 points.

Radeon HD 6550D

The Radeon HD 6550D 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: 400 points. Launch price was $299.

⚡

Graphics Performance

The GeForce 7900 GTX scores 388 and the Radeon HD 6550D reaches 400 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The GeForce 7900 GTX is built on G9x while the Radeon HD 6550D uses TeraScale 3, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 7900 GTX) vs 1,408 (Radeon HD 6550D).

Feature	GeForce 7900 GTX	Radeon HD 6550D
G3D Mark Score	388	400+3%
Architecture	G9x	TeraScale 3
Process Node	65 nm	40 nm
Shading Units	224	1408+529%

✨

Advanced Features (DLSS/FSR)

The GeForce 7900 GTX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6550D leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce 7900 GTX	Radeon HD 6550D
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the GeForce 7900 GTX and 128-bit on the Radeon HD 6550D.

Feature	GeForce 7900 GTX	Radeon HD 6550D
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%

🔌

Power & Dimensions

The GeForce 7900 GTX draws 150W versus the Radeon HD 6550D's 200W — a 28.6% difference. The GeForce 7900 GTX is more power-efficient. Recommended PSU: 350W (GeForce 7900 GTX) vs 350W (Radeon HD 6550D). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	GeForce 7900 GTX	Radeon HD 6550D
TDP	150W-25%	200W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Length	229mm	—
Height	111mm	—
Slots	2	—
Temp (Load)	80	—
Perf/Watt	2.6+30%	2.0

💰

Value Analysis

At launch, the GeForce 7900 GTX came in at $499, while the Radeon HD 6550D launched at $70. On MSRP, Radeon HD 6550D was 86% cheaper ($429 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.8 (GeForce 7900 GTX) vs 5.7 (Radeon HD 6550D) — the Radeon HD 6550D offers 612.5% better value. The newer card here is Radeon HD 6550D (2010 vs 2008).

Feature	GeForce 7900 GTX	Radeon HD 6550D
MSRP	$499	$70-86%
Performance per Dollar	0.8	5.7+613%
Codename	NB9E-GTX	Cayman
Release	July 15 2008	December 14 2010
Ranking	#825	#623

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