CMP 90HX vs Silicon Motion SM502

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Architectureno dataAmpere (2020−2024)
GPU code nameno dataGA102
Market segmentLaptopWorkstation
Release date1 January 2007 (17 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 coresno data6400
Core clock speedno data1500 MHz
Boost clock speedno data1710 MHz
Number of transistorsno data28,300 million
Manufacturing process technologyno data8 nm
Power consumption (TDP)no data320 Watt
Texture fill rateno data342.0
Floating-point processing powerno data21.89 TFLOPS
ROPsno data80
TMUsno data200
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).

Interfaceno dataPCIe 4.0 x16
Lengthno data285 mm
Widthno data2-slot
Supplementary power connectorsno data2x 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 typeno dataGDDR6X
Maximum RAM amountno data10 GB
Memory bus widthno data320 Bit
Memory clock speedno data1188 MHz
Memory bandwidthno data760.3 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 dataNo outputs

API compatibility

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

DirectXno data12 Ultimate (12_2)
Shader Modelno data6.6
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.2
CUDA-8.6

Pros & cons summary


Recency 1 January 2007 28 July 2021

CMP 90HX has an age advantage of 14 years.

We couldn't decide between Silicon Motion SM502 and CMP 90HX. We've got no test results to judge.

Be aware that Silicon Motion SM502 is a notebook card while CMP 90HX 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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Silicon Motion SM502
SM502
NVIDIA CMP 90HX
CMP 90HX

Comparisons with similar GPUs

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Community ratings

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3 2 votes

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4.7 30 votes

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