Quadro FX 540 vs RADEON X800 GT

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.

Quadro FX 540 vs RADEON X800 GT 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.

Quadro FX 540 vs RADEON X800 GT: Pros, Cons & Final Verdict

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

Quadro FX 540

2008

Why buy it

✅Draws 189W instead of 300W, a 111W reduction.

Trade-offs

❌Less VRAM, with 128 MB vs 256 MB for high-resolution textures and newer games.
❌2008 hardware with 128 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
20.1% HIGHER MSRP
$299 MSRPvs$249 MSRP
❌Lower G3D Mark per dollar, at 0.3 vs 0.3 G3D/$ ($299 MSRP vs $249 MSRP).

RADEON X800 GT

2020

Why buy it

✅Costs $50 less on MSRP ($249 MSRP vs $299 MSRP).
✅Delivers 24.5% more G3D Mark for each dollar spent, at 0.3 vs 0.3 G3D/$ ($249 MSRP vs $299 MSRP).
✅100% more VRAM for high-resolution textures and newer games (256 MB vs 128 MB).
✅Quadro FX 540 is already obsolete for modern gaming, so RADEON X800 GT is the less risky modern option long term.

Trade-offs

❌Older hardware, 256 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
❌58.7% higher power demand at 300W vs 189W.

Quick Answers

Which GPU is faster for gaming right now?

RADEON X800 GT is the faster gaming card right now based on the synthetic data we have. It leads by 3.7% in PassMark G3D (84 vs 81), which is the best performance signal available in this matchup.

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

RADEON X800 GT is the safer long-term pick for 2026 and beyond. The case is simple: 256 MB vs 128 MB of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 7nm process instead of 55nm, and 72 vs 0 ray-tracing units. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

RADEON X800 GT makes the most sense to buy today. It is $50 cheaper on MSRP at $249 vs $299, and it leads G3D-per-dollar by 24.5% (0.3 vs 0.3), so the value case lines up with the gaming result.

Quadro FX 540 vs RADEON X800 GT Technical Specifications

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

Quadro FX 540

The Quadro FX 540 is manufactured by NVIDIA. It was released in November 11 2008. It features the Tesla 2.0 architecture. The core clock speed is 610 MHz. It has 240 shading units. The thermal design power (TDP) is 189W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 81 points. Launch price was $3,499.

RADEON X800 GT

The RADEON X800 GT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 84 points. Launch price was $649.

⚡

Graphics Performance

The Quadro FX 540 scores 81 and the RADEON X800 GT reaches 84 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The Quadro FX 540 is built on Tesla 2.0 while the RADEON X800 GT uses RDNA 2.0, both on 55 nm vs 7 nm. Shader units: 240 (Quadro FX 540) vs 4,608 (RADEON X800 GT). Raw compute: 0.6221 TFLOPS (Quadro FX 540) vs 20.74 TFLOPS (RADEON X800 GT).

Feature	Quadro FX 540	RADEON X800 GT
G3D Mark Score	81	84+4%
Architecture	Tesla 2.0	RDNA 2.0
Process Node	55 nm	7 nm
Shading Units	240	4608+1820%
Compute (TFLOPS)	0.6221 TFLOPS	20.74 TFLOPS+3234%
ROPs	32	128+300%
TMUs	80	288+260%
L2 Cache	0.25 MB	4 MB+1500%

✨

Advanced Features (DLSS/FSR)

Feature	Quadro FX 540	RADEON X800 GT
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

The Quadro FX 540 has 128 MB of VRAM, while the RADEON X800 GT carries 256 MB. RADEON X800 GT gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Quadro FX 540 and 64-bit on the RADEON X800 GT. L2 Cache: 0.25 MB (Quadro FX 540) vs 4 MB (RADEON X800 GT) — the RADEON X800 GT has significantly larger on-die cache to reduce VRAM reliance.

Feature	Quadro FX 540	RADEON X800 GT
VRAM Capacity	0.125 GB	0.25 GB+100%
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	64-bit
L2 Cache	0.25 MB	4 MB+1500%

🔌

Power & Dimensions

The Quadro FX 540 draws 189W versus the RADEON X800 GT's 300W — a 45.4% difference. The Quadro FX 540 is more power-efficient. Recommended PSU: 350W (Quadro FX 540) vs 350W (RADEON X800 GT). Power connectors: PCIe-powered vs Legacy.

Feature	Quadro FX 540	RADEON X800 GT
TDP	189W-37%	300W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Legacy
Perf/Watt	0.4+33%	0.3

💰

Value Analysis

At launch, the Quadro FX 540 came in at $299, while the RADEON X800 GT launched at $249. On MSRP, RADEON X800 GT was 16.7% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (Quadro FX 540) vs 0.3 (RADEON X800 GT) — the RADEON X800 GT offers 0% better value. The newer card here is RADEON X800 GT (2020 vs 2008).

Feature	Quadro FX 540	RADEON X800 GT
MSRP	$299	$249-17%
Performance per Dollar	0.3	0.3
Codename	GT200B	Navi 21
Release	November 11 2008	October 28 2020
Ranking	#815	#42

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