T400 vs Matrox Millennium G400 MAX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 470 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 21.85 |
| Architecture | G400 (1999−2002) | Turing (2018−2022) |
| GPU code name | Toucan | TU117 |
| Market segment | Desktop | Workstation |
| Release date | 20 May 1999 (25 years ago) | 6 May 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 cores | no data | 384 |
| Core clock speed | 150 MHz | 420 MHz |
| Boost clock speed | no data | 1425 MHz |
| Number of transistors | 10 million | 4,700 million |
| Manufacturing process technology | 250 nm | 12 nm |
| Power consumption (TDP) | no data | 30 Watt |
| Texture fill rate | 0.3 | 34.20 |
| Floating-point processing power | no data | 1.094 TFLOPS |
| ROPs | 2 | 16 |
| TMUs | 2 | 24 |
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).
| Interface | PCI | PCIe 3.0 x16 |
| Length | 150 mm | no data |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | None |
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 type | SDR | GDDR6 |
| Maximum RAM amount | 32 MB | 2 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 200 MHz | 1250 MHz |
| Memory bandwidth | 3.2 GB/s | 80 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 Connectors | 1x DVI, 1x VGA | 3x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 6.0 | 12 (12_1) |
| Shader Model | no data | 6.6 |
| OpenGL | None | 4.6 |
| OpenCL | None | 3.0 |
| Vulkan | N/A | 1.2 |
| CUDA | - | 7.5 |
Pros & cons summary
| Recency | 20 May 1999 | 6 May 2021 |
| Maximum RAM amount | 32 MB | 2 GB |
| Chip lithography | 250 nm | 12 nm |
T400 has an age advantage of 21 year, a 6300% higher maximum VRAM amount, and a 1983.3% more advanced lithography process.
We couldn't decide between Matrox Millennium G400 MAX and T400. We've got no test results to judge.
Be aware that Matrox Millennium G400 MAX is a desktop card while T400 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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