Quadro P400 vs GeForce GTX 660

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Aggregate performance score

We've compared GeForce GTX 660 with Quadro P400, including specs and performance data.

GTX 660
2012
2 GB GDDR5, 140 Watt
10.40
+144%

GTX 660 outperforms P400 by a whopping 144% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking439679
Place by popularity76not in top-100
Cost-effectiveness evaluation3.422.76
Power efficiency5.099.75
ArchitectureKepler (2012−2018)Pascal (2016−2021)
GPU code nameGK106GP107
Market segmentDesktopWorkstation
Release date6 September 2012 (12 years ago)7 February 2017 (7 years ago)
Launch price (MSRP)$229 $119.99

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

GTX 660 has 24% better value for money than Quadro P400.

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores960256
Core clock speed980 MHz1228 MHz
Boost clock speed1033 MHz1252 MHz
Number of transistors2,540 million3,300 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)140 Watt30 Watt
Texture fill rate82.5620.03
Floating-point processing power1.981 TFLOPS0.641 TFLOPS
ROPs2416
TMUs8016

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length241 mm145 mm
Height4.376" (11.1 cm)no data
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone
SLI options+-

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width192-bit GDDR564 Bit
Memory clock speed6.0 GB/s1002 MHz
Memory bandwidth144.2 GB/s32.06 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort3x mini-DisplayPort
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
3D Vision+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (12_1)
Shader Model5.16.4
OpenGL4.34.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA+6.1

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 660 10.40
+144%
Quadro P400 4.27

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GTX 660 4005
+143%
Quadro P400 1645

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

GTX 660 11368
+102%
Quadro P400 5624

GeekBench 5 Vulkan

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.

GTX 660 11395
+122%
Quadro P400 5134

GeekBench 5 CUDA

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.

GTX 660 8583
+50.8%
Quadro P400 5691

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD47
+161%
18−20
−161%

Cost per frame, $

1080p4.876.67

Pros & cons summary


Performance score 10.40 4.27
Recency 6 September 2012 7 February 2017
Chip lithography 28 nm 14 nm
Power consumption (TDP) 140 Watt 30 Watt

GTX 660 has a 143.6% higher aggregate performance score.

Quadro P400, on the other hand, has an age advantage of 4 years, a 100% more advanced lithography process, and 366.7% lower power consumption.

The GeForce GTX 660 is our recommended choice as it beats the Quadro P400 in performance tests.

Be aware that GeForce GTX 660 is a desktop card while Quadro P400 is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 660
GeForce GTX 660
NVIDIA Quadro P400
Quadro P400

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.