GeForce FX 5900ZT vs Radeon 9550 / X1050

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 Radeon 9550 / X1050 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 Radeon 9550 / X1050: 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

✅+13.8% higher PassMark G3D performance.

Trade-offs

❌Less VRAM, with 128 MB vs 512 MB for high-resolution textures and newer games.
❌2011 hardware with 128 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌630% higher power demand at 365W vs 50W.
❌32.1% longer card at 218mm vs 165mm.

Radeon 9550 / X1050

2019

Why buy it

✅300% more VRAM for high-resolution textures and newer games (512 MB vs 128 MB).
✅GeForce FX 5900ZT is already obsolete for modern gaming, so Radeon 9550 / X1050 is the less risky modern option long term.
✅Draws 50W instead of 365W, a 315W reduction.
✅Measures 165mm instead of 218mm, a 53mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower PassMark G3D performance (29 vs 33).
❌2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.

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 13.8% in PassMark G3D (33 vs 29), which is the best performance signal available in this matchup.

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

Radeon 9550 / X1050 is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs 128 MB of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 14nm process instead of 40nm, and a newer 2019 generation instead of 2011. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce FX 5900ZT 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, GeForce FX 5900ZT is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon 9550 / X1050 has the stronger long-term case.

GeForce FX 5900ZT vs Radeon 9550 / X1050 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.

Radeon 9550 / X1050

The Radeon 9550 / X1050 is manufactured by AMD. It was released in March 27 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 29 points.

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Graphics Performance

In G3D Mark, the GeForce FX 5900ZT scores 33 versus the Radeon 9550 / X1050's 29 — the GeForce FX 5900ZT leads by 13.8%. The GeForce FX 5900ZT is built on Rankine while the Radeon 9550 / X1050 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 1,024 (GeForce FX 5900ZT) vs 512 (Radeon 9550 / X1050). Raw compute: 1.244 TFLOPS ×2 (GeForce FX 5900ZT) vs 1.247 TFLOPS (Radeon 9550 / X1050).

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
G3D Mark Score	33+14%	29
Architecture	Rankine	GCN 4.0
Process Node	40 nm	14 nm
Shading Units	1024 ×2+100%	512
Compute (TFLOPS)	1.244 TFLOPS ×2	1.247 TFLOPS
ROPs	48 ×2+200%	16
TMUs	64 ×2+100%	32
L1 Cache	1 MB+669%	0.13 MB
L2 Cache	768 KB+50%	512 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 Radeon 9550 / X1050 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
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 Radeon 9550 / X1050 carries 512 MB. Radeon 9550 / X1050 gives you 300% 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 64-bit on the Radeon 9550 / X1050. L2 Cache: 768 KB (GeForce FX 5900ZT) vs 512 KB (Radeon 9550 / X1050) — the GeForce FX 5900ZT has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
VRAM Capacity	0.125 GB	0.5 GB+300%
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	768 KB+50%	512 KB

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Display & API Support

DirectX support: 9.0a (GeForce FX 5900ZT) vs 9_0 (Radeon 9550 / X1050). Maximum simultaneous displays: 2 vs 2.

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
DirectX	9.0a	9_0
Max Displays	2	2

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Power & Dimensions

The GeForce FX 5900ZT draws 365W versus the Radeon 9550 / X1050's 50W — a 151.8% difference. The Radeon 9550 / X1050 is more power-efficient. Recommended PSU: 350W (GeForce FX 5900ZT) vs 350W (Radeon 9550 / X1050). Power connectors: Legacy vs PCIe-powered. Card length: 218mm vs 165mm, occupying 1 vs 1 slots.

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
TDP	365W	50W-86%
Recommended PSU	350W	350W
Power Connector	Legacy	PCIe-powered
Length	218mm	165mm
Height	111mm	—
Slots	1	1
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 Radeon 9550 / X1050 launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (GeForce FX 5900ZT) vs Infinity (Radeon 9550 / X1050) — the Radeon 9550 / X1050 offers NaN% better value. The newer card here is Radeon 9550 / X1050 (2019 vs 2011).

Feature	GeForce FX 5900ZT	Radeon 9550 / X1050
MSRP	$0	$0
Performance per Dollar	Infinity	Infinity
Codename	GF110	Lexa
Release	March 24 2011	March 27 2019
Ranking	#555	#772

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