Atari VCS 400 GPU vs Matrox Millennium G550 PCIe

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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
ArchitectureG500 (2001−2005)GCN 5.0 (2017−2020)
GPU code nameCondorBanded Kestrel
Market segmentDesktopDesktop
Release date26 November 2001 (22 years ago)14 December 2020 (3 years ago)
Launch price (MSRP)$199 $249

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 data192
Core clock speed125 MHz300 MHz
Boost clock speedno data1201 MHz
Number of transistors10 million4,940 million
Manufacturing process technology180 nm14 nm
Power consumption (TDP)no data15 Watt
Texture fill rate0.2514.41
Floating-point processing powerno data0.4612 TFLOPS
ROPs24
TMUs212

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 x1IGP
Length112 mm295 mm
Width1-slotIGP
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 typeDDRDDR4
Maximum RAM amount32 MB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed166 MHz1200 MHz
Memory bandwidth2.656 GB/s38.4 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 Connectors2x DVINo outputs

API compatibility

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

DirectX8.012 (12_1)
Shader Modelno data6.4
OpenGL1.54.6
OpenCLN/A2.1
VulkanN/A1.2

Pros & cons summary


Recency 26 November 2001 14 December 2020
Maximum RAM amount 32 MB 4 GB
Chip lithography 180 nm 14 nm

Atari VCS 400 GPU has an age advantage of 19 years, a 12700% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Matrox Millennium G550 PCIe and Atari VCS 400 GPU. 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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Matrox Millennium G550 PCIe
Millennium G550 PCIe
AMD Atari VCS 400 GPU
Atari VCS 400 GPU

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