GeForce FX 5900ZT vs MOBILITY RADEON 9550

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 FX 5900ZT vs MOBILITY RADEON 9550 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 FX 5900ZT vs MOBILITY RADEON 9550: 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 FX 5900ZT

2011

Why buy it

✅+10% higher PassMark G3D performance.
✅98.4% more VRAM for high-resolution textures and newer games (128 MB vs 65 MB).
✅More future proof: Fermi 2.0 (2010−2014) on 40nm with a newer platform for upcoming games.

Trade-offs

❌2011 hardware with 128 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 0.3 G3D/$ (Unknown MSRP vs $100 MSRP).
❌630% higher power demand at 365W vs 50W.
❌21700% longer card at 218mm vs 1mm.

MOBILITY RADEON 9550

2010

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 0.3 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
✅Draws 50W instead of 365W, a 315W reduction.
✅Measures 1mm instead of 218mm, a 217mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower PassMark G3D performance (30 vs 33).
❌Less VRAM, with 65 MB vs 128 MB for high-resolution textures and newer games.
❌2010 hardware with 65 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?

GeForce FX 5900ZT is the faster gaming card right now based on the synthetic data we have. It leads by 10% in PassMark G3D (33 vs 30), which is the best performance signal available in this matchup.

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

GeForce FX 5900ZT is the safer long-term pick for 2026 and beyond. The case is simple: 128 MB vs 65 MB of VRAM and a newer 2011 generation instead of 2010. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

MOBILITY RADEON 9550 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, MOBILITY RADEON 9550 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce FX 5900ZT has the stronger long-term case.

GeForce FX 5900ZT vs MOBILITY RADEON 9550 Technical Specifications

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

GeForce FX 5900ZT

The GeForce FX 5900ZT is manufactured by NVIDIA. It was released in March 24 2011. It features the Rankine architecture. The core clock speed is 607 MHz. It has 1024 ×2 shading units. The thermal design power (TDP) is 365W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 33 points. Launch price was $699.

MOBILITY RADEON 9550

The MOBILITY RADEON 9550 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 30 points.

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Graphics Performance

In G3D Mark, the GeForce FX 5900ZT scores 33 versus the MOBILITY RADEON 9550's 30 — the GeForce FX 5900ZT leads by 10%. The GeForce FX 5900ZT is built on Rankine while the MOBILITY RADEON 9550 uses TeraScale 2, both on a 40 nm process. Shader units: 1,024 (GeForce FX 5900ZT) vs 800 (MOBILITY RADEON 9550). Raw compute: 1.244 TFLOPS ×2 (GeForce FX 5900ZT) vs 1.12 TFLOPS (MOBILITY RADEON 9550).

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
G3D Mark Score	33+10%	30
Architecture	Rankine	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	1024 ×2+28%	800
Compute (TFLOPS)	1.244 TFLOPS ×2+11%	1.12 TFLOPS
ROPs	48 ×2+200%	16
TMUs	64 ×2+60%	40
L1 Cache	1 MB+1150%	0.08 MB
L2 Cache	768 KB+200%	256 KB

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Advanced Features (DLSS/FSR)

The GeForce FX 5900ZT gets NVIDIA DLSS, which still tends to look cleaner in motion. The MOBILITY RADEON 9550 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
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

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Video Memory (VRAM)

The GeForce FX 5900ZT has 128 MB of VRAM, while the MOBILITY RADEON 9550 carries 65 MB. GeForce FX 5900ZT gives you 98.4% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce FX 5900ZT and 128-bit on the MOBILITY RADEON 9550. L2 Cache: 768 KB (GeForce FX 5900ZT) vs 256 KB (MOBILITY RADEON 9550) — the GeForce FX 5900ZT has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
VRAM Capacity	0.125 GB+98%	0.063 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	768 KB+200%	256 KB

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Display & API Support

DirectX support: 9.0a (GeForce FX 5900ZT) vs 9.0 (MOBILITY RADEON 9550). Maximum simultaneous displays: 2 vs 0.

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
DirectX	9.0a	9.0
Max Displays	2	0

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Power & Dimensions

The GeForce FX 5900ZT draws 365W versus the MOBILITY RADEON 9550's 50W — a 151.8% difference. The MOBILITY RADEON 9550 is more power-efficient. Recommended PSU: 350W (GeForce FX 5900ZT) vs 350W (MOBILITY RADEON 9550). Power connectors: Legacy vs PCIe-powered. Card length: 218mm vs 1mm, occupying 1 vs 0 slots.

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
TDP	365W	50W-86%
Recommended PSU	350W	350W
Power Connector	Legacy	PCIe-powered
Length	218mm	1mm
Height	111mm	—
Slots	1	0-100%
Temp (Load)	70	—
Perf/Watt	0.1	0.6+500%

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Value Analysis

At launch, the GeForce FX 5900ZT came in at $0, while the MOBILITY RADEON 9550 launched at $100. On MSRP, GeForce FX 5900ZT was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (GeForce FX 5900ZT) vs 0.3 (MOBILITY RADEON 9550) — the GeForce FX 5900ZT offers Infinity% better value. The newer card here is GeForce FX 5900ZT (2011 vs 2010).

Feature	GeForce FX 5900ZT	MOBILITY RADEON 9550
MSRP	$0-100%	$100
Performance per Dollar	Infinity	0.3
Codename	GF110	Broadway
Release	March 24 2011	January 7 2010
Ranking	#555	#846

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