Quadro P620 vs Quadro FX 4400

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Primary details

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

Place in the rankingnot rated469
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.21
ArchitectureCurie (2003−2013)Pascal (2016−2021)
GPU code nameNV45GP107
Market segmentWorkstationWorkstation
Release date28 July 2005 (19 years ago)1 February 2018 (6 years ago)
Launch price (MSRP)$2,399 no data

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 coresno data512
Core clock speed375 MHz1177 MHz
Boost clock speedno data1443 MHz
Number of transistors222 million3,300 million
Manufacturing process technology130 nm14 nm
Power consumption (TDP)83 Watt40 Watt
Texture fill rate4.50046.18
Floating-point processing powerno data1.478 TFLOPS
ROPs1216
TMUs1232

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).

InterfacePCIe 1.0 x16PCIe 3.0 x16
Lengthno data145 mm
Width2-slotIGP
Supplementary power connectors1x 6-pinNone

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 typeGDDR3GDDR5
Maximum RAM amount512 MB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed525 MHz1502 MHz
Memory bandwidth33.6 GB/s96.13 GB/s
Shared memory--

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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.4
OpenGL2.14.6
OpenCLN/A1.2
VulkanN/A1.2.131
CUDA-6.1

Pros & cons summary


Recency 28 July 2005 1 February 2018
Maximum RAM amount 512 MB 2 GB
Chip lithography 130 nm 14 nm
Power consumption (TDP) 83 Watt 40 Watt

Quadro P620 has an age advantage of 12 years, a 300% higher maximum VRAM amount, a 828.6% more advanced lithography process, and 107.5% lower power consumption.

We couldn't decide between Quadro FX 4400 and Quadro P620. We've got no test results to judge.


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 Quadro FX 4400
Quadro FX 4400
NVIDIA Quadro P620
Quadro P620

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Community ratings

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Questions & comments

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