Radeon Instinct MI250X vs Matrox Millenium P650
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Parhelia (2002−2006) | CDNA 2.0 (2021) |
| GPU code name | Parhelia-LX | Aldebaran |
| Market segment | Desktop | Workstation |
| Release date | 2 January 2002 (22 years ago) | 8 November 2021 (2 years ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | no data | 14080 |
| Core clock speed | 190 MHz | no data |
| Boost clock speed | no data | 1700 MHz |
| Number of transistors | 80 million | 58,200 million |
| Manufacturing process technology | 150 nm | 6 nm |
| Power consumption (TDP) | no data | 500 Watt |
| Texture fill rate | 0.76 | 1,496 |
| Floating-point performance | no data | 47.87 gflops |
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 | AGP 8x | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 2x 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 type | DDR | HBM2e |
| Maximum RAM amount | 128 MB | 128 GB |
| Memory bus width | 128 Bit | 8192 Bit |
| Memory clock speed | 460 MBps | 3.2 GB/s |
| Memory bandwidth | 7.36 GB/s | 3,277 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 | 2x DVI | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 8.1 | N/A |
| Shader Model | no data | N/A |
| OpenGL | 1.3 | N/A |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 2 January 2002 | 8 November 2021 |
| Maximum RAM amount | 128 MB | 128 GB |
| Chip lithography | 150 nm | 6 nm |
Instinct MI250X has an age advantage of 19 years, a 102300% higher maximum VRAM amount, and a 2400% more advanced lithography process.
We couldn't decide between Matrox Millenium P650 and Radeon Instinct MI250X. We've got no test results to judge.
Be aware that Matrox Millenium P650 is a desktop card while Radeon Instinct MI250X 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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