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 GTX 555 vs Quadro P400 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 GTX 555 vs Quadro P400: 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 GTX 555

2011

Why buy it

✅Costs $19 less on MSRP ($150 MSRP vs $169 MSRP).

Trade-offs

❌Lower average FPS than Quadro P400 across 50 tracked games in our benchmark data.
❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌133.3% higher power demand at 70W vs 30W.
❌44.8% longer card at 210mm vs 145mm.

Quadro P400

2017

Why buy it

✅30.8% more average FPS across 50 tracked games in our benchmark data.
✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
✅Draws 30W instead of 70W, a 40W reduction.
✅Measures 145mm instead of 210mm, a 65mm shorter card that is more SFF-friendly.

Trade-offs

❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
12.7% HIGHER MSRP
$169 MSRPvs$150 MSRP

Quick Answers

Which GPU is faster for gaming right now?

Quadro P400 is the faster gaming card right now. In our data, it leads by 30.8% in average FPS across 50 tracked games in our benchmark data and by 3.4% in PassMark G3D (1,659 vs 1,604), so the answer here is pretty clean.

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

GeForce GTX 555 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?

GeForce GTX 555 makes the most sense to buy today. It is $19 cheaper on MSRP at $150 vs $169, and it leads G3D-per-dollar by 8.9% (10.7 vs 9.8), which is enough to swing the recommendation its way. Quadro P400 still makes more sense if max raw gaming performance matters more than value.

GeForce GTX 555 vs Quadro P400 Technical Specifications

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

GeForce GTX 555

The GeForce GTX 555 is manufactured by NVIDIA. It was released in May 14 2011. It features the Fermi 2.0 architecture. The core clock speed is 720 MHz. It has 144 shading units. The thermal design power (TDP) is 70W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,604 points. Launch price was $149.

Quadro P400

The Quadro P400 is manufactured by NVIDIA. It was released in February 7 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1252 MHz. It has 256 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,659 points. Launch price was $119.99.

⚡

Graphics Performance

The GeForce GTX 555 scores 1,604 and the Quadro P400 reaches 1,659 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The GeForce GTX 555 is built on Fermi 2.0 while the Quadro P400 uses Pascal, both on 40 nm vs 14 nm. Shader units: 144 (GeForce GTX 555) vs 256 (Quadro P400). Raw compute: 0.4147 TFLOPS (GeForce GTX 555) vs 0.641 TFLOPS (Quadro P400).

Feature	GeForce GTX 555	Quadro P400
G3D Mark Score	1,604	1,659+3%
Architecture	Fermi 2.0	Pascal
Process Node	40 nm	14 nm
Shading Units	144	256+78%
Compute (TFLOPS)	0.4147 TFLOPS	0.641 TFLOPS+55%
ROPs	16	16
TMUs	24+50%	16
L1 Cache	192 KB+100%	96 KB
L2 Cache	384 KB	512 KB+33%

✨

Advanced Features (DLSS/FSR)

The GeForce GTX 555 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Quadro P400 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GTX 555	Quadro P400
Upscaling Tech	Upscaling support	Upscaling support
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	Standard

💾

Video Memory (VRAM)

The GeForce GTX 555 has 1 GB of VRAM, while the Quadro P400 carries 2 GB. Quadro P400 gives you 100% 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 GTX 555 and 64-bit on the Quadro P400. L2 Cache: 384 KB (GeForce GTX 555) vs 512 KB (Quadro P400) — the Quadro P400 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce GTX 555	Quadro P400
VRAM Capacity	1 GB	2 GB+100%
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	384 KB	512 KB+33%

🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 555) vs 12_1 (Quadro P400). Maximum simultaneous displays: 2 vs 3.

Feature	GeForce GTX 555	Quadro P400
DirectX	12 (11_0)	12_1
Max Displays	2	3+50%

🎬

Media & Encoding

Hardware encoder: PureVideo HD VP4 (GeForce GTX 555) vs NVENC 6th Gen (Quadro P400). Decoder: PureVideo HD VP4 vs NVDEC 4th Gen.

Feature	GeForce GTX 555	Quadro P400
Encoder	PureVideo HD VP4	NVENC 6th Gen
Decoder	PureVideo HD VP4	NVDEC 4th Gen
Codecs	H.264,VC-1,MPEG-2,MPEG-4 ASP	—

🔌

Power & Dimensions

The GeForce GTX 555 draws 70W versus the Quadro P400's 30W — a 80% difference. The Quadro P400 is more power-efficient. Recommended PSU: 450W (GeForce GTX 555) vs 350W (Quadro P400). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 210mm vs 145mm, occupying 2 vs 1 slots.

Feature	GeForce GTX 555	Quadro P400
TDP	70W	30W-57%
Recommended PSU	450W	350W-22%
Power Connector	1x 6-pin	PCIe-powered
Length	210mm	145mm
Height	111mm	—
Slots	2	1-50%
Temp (Load)	75°C	—
Perf/Watt	22.9	55.3+141%

💰

Value Analysis

At launch, the GeForce GTX 555 came in at $150, while the Quadro P400 launched at $169. On MSRP, GeForce GTX 555 was 11.2% cheaper ($19 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.7 (GeForce GTX 555) vs 9.8 (Quadro P400) — the GeForce GTX 555 offers 9.2% better value. The newer card here is Quadro P400 (2017 vs 2011).

Feature	GeForce GTX 555	Quadro P400
MSRP	$150-11%	$169
Performance per Dollar	10.7+9%	9.8
Codename	GF116	GP107
Release	May 14 2011	February 7 2017
Ranking	#849	#741

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