CMP 90HX vs Matrox Millennium G400 MAX

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
ArchitectureG400 (1999−2002)Ampere (2020−2024)
GPU code nameToucanGA102
Market segmentDesktopWorkstation
Release date20 May 1999 (25 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 speed150 MHz1500 MHz
Boost clock speedno data1710 MHz
Number of transistors10 million28,300 million
Manufacturing process technology250 nm8 nm
Power consumption (TDP)no data320 Watt
Texture fill rate0.3342.0
Floating-point processing powerno data21.89 TFLOPS
ROPs280
TMUs2200
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).

InterfacePCIPCIe 4.0 x16
Length150 mm285 mm
Width1-slot2-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 typeSDRGDDR6X
Maximum RAM amount32 MB10 GB
Memory bus width128 Bit320 Bit
Memory clock speed200 MHz1188 MHz
Memory bandwidth3.2 GB/s760.3 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 Connectors1x DVI, 1x VGANo outputs

API compatibility

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

DirectX6.012 Ultimate (12_2)
Shader Modelno data6.6
OpenGLNone4.6
OpenCLNone3.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 20 May 1999 28 July 2021
Maximum RAM amount 32 MB 10 GB
Chip lithography 250 nm 8 nm

CMP 90HX has an age advantage of 22 years, a 31900% higher maximum VRAM amount, and a 3025% more advanced lithography process.

We couldn't decide between Matrox Millennium G400 MAX and CMP 90HX. We've got no test results to judge.

Be aware that Matrox Millennium G400 MAX is a desktop 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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Matrox Millennium G400 MAX
Millennium G400 MAX
NVIDIA CMP 90HX
CMP 90HX

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Community ratings

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4.7 30 votes

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Questions & comments

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