CMP 90HX vs Quadro P620

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Primary details

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

Place in the ranking463not rated
Place by popularitynot in top-100not in top-100
Power efficiency17.32no data
ArchitecturePascal (2016−2021)Ampere (2020−2024)
GPU code nameGP107GA102
Market segmentWorkstationDesktop
Release date1 February 2018 (6 years ago)28 July 2021 (3 years ago)

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 cores5126400
Core clock speed1177 MHz1500 MHz
Boost clock speed1443 MHz1710 MHz
Number of transistors3,300 million28,300 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)40 Watt320 Watt
Texture fill rate46.18342.0
Floating-point processing power1.478 TFLOPS21.89 TFLOPS
ROPs1680
TMUs32200
Tensor Coresno data200
Ray Tracing Coresno data50

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 3.0 x16PCIe 4.0 x16
Length145 mm285 mm
WidthIGP2-slot
Supplementary power connectorsNone2x 8-pin

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 typeGDDR5GDDR6X
Maximum RAM amount2 GB10 GB
Memory bus width128 Bit320 Bit
Memory clock speed1502 MHz1188 MHz
Memory bandwidth96.13 GB/s760.3 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 outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.2
CUDA6.18.6

Pros & cons summary


Recency 1 February 2018 28 July 2021
Maximum RAM amount 2 GB 10 GB
Chip lithography 14 nm 8 nm
Power consumption (TDP) 40 Watt 320 Watt

Quadro P620 has 700% lower power consumption.

CMP 90HX, on the other hand, has an age advantage of 3 years, a 400% higher maximum VRAM amount, and a 75% more advanced lithography process.

We couldn't decide between Quadro P620 and CMP 90HX. We've got no test results to judge.

Be aware that Quadro P620 is a workstation graphics card while CMP 90HX is a desktop 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 Quadro P620
Quadro P620
NVIDIA CMP 90HX
CMP 90HX

Comparisons with similar GPUs

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Community ratings

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


3.6 585 votes

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4.7 30 votes

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Questions & comments

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