GeForce FX 5900XT vs GeForce PCX 5750

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 5900XT vs GeForce PCX 5750 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 5900XT vs GeForce PCX 5750: 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 5900XT

2011

Why buy it

✅+14.3% higher PassMark G3D performance.
✅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 0.2 G3D/$ (Unknown MSRP vs $150 MSRP).
❌66.7% higher power demand at 365W vs 219W.
❌29.8% longer card at 218mm vs 168mm.

GeForce PCX 5750

2010

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 0.2 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
✅Draws 219W instead of 365W, a 146W reduction.
✅Measures 168mm instead of 218mm, a 50mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower PassMark G3D performance (35 vs 40).
❌2010 hardware with 128 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 5900XT is the faster gaming card right now based on the synthetic data we have. It leads by 14.3% in PassMark G3D (40 vs 35), which is the best performance signal available in this matchup.

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

GeForce FX 5900XT is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2011 generation instead of 2010. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

GeForce PCX 5750 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 PCX 5750 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce FX 5900XT has the stronger long-term case.

GeForce FX 5900XT vs GeForce PCX 5750 Technical Specifications

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

GeForce FX 5900XT

The GeForce FX 5900XT 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: 40 points. Launch price was $699.

GeForce PCX 5750

The GeForce PCX 5750 is manufactured by NVIDIA. It was released in December 7 2010. It features the Fermi 2.0 architecture. The core clock speed is 732 MHz. It has 480 shading units. The thermal design power (TDP) is 219W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 35 points. Launch price was $349.

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Graphics Performance

In G3D Mark, the GeForce FX 5900XT scores 40 versus the GeForce PCX 5750's 35 — the GeForce FX 5900XT leads by 14.3%. The GeForce FX 5900XT is built on Rankine while the GeForce PCX 5750 uses Fermi 2.0, both on a 40 nm process. Shader units: 1,024 (GeForce FX 5900XT) vs 480 (GeForce PCX 5750). Raw compute: 1.244 TFLOPS ×2 (GeForce FX 5900XT) vs 1.405 TFLOPS (GeForce PCX 5750).

Feature	GeForce FX 5900XT	GeForce PCX 5750
G3D Mark Score	40+14%	35
Architecture	Rankine	Fermi 2.0
Process Node	40 nm	40 nm
Shading Units	1024 ×2+113%	480
Compute (TFLOPS)	1.244 TFLOPS ×2	1.405 TFLOPS+13%
ROPs	48 ×2+20%	40
TMUs	64 ×2+7%	60
L1 Cache	1 MB+6%	0.94 MB
L2 Cache	768 KB+20%	640 KB

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Advanced Features (DLSS/FSR)

Feature	GeForce FX 5900XT	GeForce PCX 5750
Upscaling Tech	Upscaling support	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

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Video Memory (VRAM)

Both cards ship with 128 MB of GDDR5. Memory bus width is 128-bit on the GeForce FX 5900XT and 128-bit on the GeForce PCX 5750. L2 Cache: 768 KB (GeForce FX 5900XT) vs 640 KB (GeForce PCX 5750) — the GeForce FX 5900XT has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce FX 5900XT	GeForce PCX 5750
VRAM Capacity	0.125 GB	0.125 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	768 KB+20%	640 KB

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Display & API Support

DirectX support: 9.0a (GeForce FX 5900XT) vs 9.0a (GeForce PCX 5750). OpenGL: 1.5 vs 1.5. Maximum simultaneous displays: 1 vs 2.

Feature	GeForce FX 5900XT	GeForce PCX 5750
DirectX	9.0a	9.0a
OpenGL	1.5	1.5
Max Displays	1	2+100%

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Power & Dimensions

The GeForce FX 5900XT draws 365W versus the GeForce PCX 5750's 219W — a 50% difference. The GeForce PCX 5750 is more power-efficient. Recommended PSU: 350W (GeForce FX 5900XT) vs 350W (GeForce PCX 5750). Power connectors: Legacy vs Legacy. Card length: 218mm vs 168mm, occupying 1 vs 1 slots.

Feature	GeForce FX 5900XT	GeForce PCX 5750
TDP	365W	219W-40%
Recommended PSU	350W	350W
Power Connector	Legacy	Legacy
Length	218mm	168mm
Height	—	100mm
Slots	1	1
Temp (Load)	—	80
Perf/Watt	0.1	0.2+100%

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Value Analysis

At launch, the GeForce FX 5900XT came in at $0, while the GeForce PCX 5750 launched at $150. On MSRP, GeForce FX 5900XT was 100+% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (GeForce FX 5900XT) vs 0.2 (GeForce PCX 5750) — the GeForce FX 5900XT offers Infinity% better value. The newer card here is GeForce FX 5900XT (2011 vs 2010).

Feature	GeForce FX 5900XT	GeForce PCX 5750
MSRP	$0-100%	$150
Performance per Dollar	Infinity	0.2
Codename	GF110	GF110
Release	March 24 2011	December 7 2010
Ranking	#555	#497

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