Quadro P620 vs ATI Radeon HD 3100

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Primary details

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

Place in performance rankingnot rated460
Place by popularitynot in top-100not in top-100
ArchitectureRV6xx (2007−2010)Pascal (2016−2021)
GPU code nameRS780MCGP107
Market segmentLaptopWorkstation
Release date1 August 2008 (16 years ago)27 May 2019 (5 years ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores40512
Core clock speed350 MHz1177 MHz
Boost clock speedno data1442 MHz
Number of transistorsno data3,300 million
Manufacturing process technology55 nm14 nm
Power consumption (TDP)no data25 Watt
Texture fill rateno data43.33
Floating-point performanceno data1.386 gflops

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).

Interfaceno dataPCIe 3.0 x16
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeno dataGDDR5
Maximum RAM amount512 MB2 GB
Memory bus widthno data128 Bit
Memory clock speedno data6000 MHz
Memory bandwidthno data80.13 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 Connectorsno data4x mini-DisplayPort

API compatibility

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

DirectX1012 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131
CUDA-6.1

Pros & cons summary


Recency 1 August 2008 27 May 2019
Maximum RAM amount 512 MB 2 GB
Chip lithography 55 nm 14 nm

Quadro P620 has an age advantage of 10 years, a 300% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

We couldn't decide between Radeon HD 3100 and Quadro P620. We've got no test results to judge.

Be aware that Radeon HD 3100 is a notebook card while Quadro P620 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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ATI Radeon HD 3100
Radeon HD 3100
NVIDIA Quadro P620
Quadro P620

Comparisons with similar GPUs

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Community ratings

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2.3 57 votes

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3.6 577 votes

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Questions & comments

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