Matrox Millennium G400 vs Radeon RX 5300 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | RDNA 1.0 (2019−2020) | G400 (1999−2002) |
| GPU code name | Navi 14 | Toucan |
| Market segment | Desktop | Desktop |
| Release date | 28 May 2020 (4 years ago) | 20 May 1999 (25 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 | 768 | no data |
| Core clock speed | 1375 MHz | 125 MHz |
| Boost clock speed | 1645 MHz | no data |
| Number of transistors | 6,400 million | 10 million |
| Manufacturing process technology | 7 nm | 250 nm |
| Power consumption (TDP) | 135 Watt | no data |
| Texture fill rate | 78.96 | 0.25 |
| Floating-point processing power | 2.527 TFLOPS | no data |
| ROPs | 32 | 2 |
| TMUs | 48 | 2 |
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 | PCIe 4.0 x8 | PCI |
| Length | no data | 150 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR5 | SDR |
| Maximum RAM amount | 3 GB | 32 MB |
| Memory bus width | 96 Bit | 128 Bit |
| Memory clock speed | 1750 MHz | 166 MHz |
| Memory bandwidth | 84 GB/s | 2.656 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 HDMI, 3x DisplayPort | 1x DVI, 1x VGA |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 6.0 |
| Shader Model | 6.5 | no data |
| OpenGL | 4.6 | None |
| OpenCL | 2.0 | None |
| Vulkan | 1.2.131 | N/A |
Pros & cons summary
| Recency | 28 May 2020 | 20 May 1999 |
| Maximum RAM amount | 3 GB | 32 MB |
| Chip lithography | 7 nm | 250 nm |
RX 5300 OEM has an age advantage of 21 year, a 9500% higher maximum VRAM amount, and a 3471.4% more advanced lithography process.
We couldn't decide between Radeon RX 5300 OEM and Matrox Millennium G400. 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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