H100 SXM5 64 GB vs Matrox Millennium G450
Contents
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 | G400 (1999−2002) | Hopper (2022−2024) |
| GPU code name | Condor | GH100 |
| Market segment | Desktop | Workstation |
| Release date | April 2000 (25 years ago) | 21 March 2023 (2 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 | 16896 |
| Core clock speed | 125 MHz | 1665 MHz |
| Boost clock speed | no data | 1980 MHz |
| Number of transistors | 10 million | 80,000 million |
| Manufacturing process technology | 180 nm | 5 nm |
| Power consumption (TDP) | no data | 700 Watt |
| Texture fill rate | 0.25 | 1,045 |
| Floating-point processing power | no data | 66.91 TFLOPS |
| ROPs | 2 | 24 |
| TMUs | 2 | 528 |
| Tensor Cores | no data | 528 |
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 5.0 x16 |
| Length | 150 mm | no data |
| Width | 1-slot | SXM Module |
| Supplementary power connectors | None | 8-pin EPS |
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 | HBM3 |
| Maximum RAM amount | 32 MB | 64 GB |
| Memory bus width | 64 Bit | 3072 Bit |
| Memory clock speed | 166 MHz | 1313 MHz |
| Memory bandwidth | 2.656 GB/s | 2.02 TB/s |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x DVI, 1x VGA | No outputs |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 6.0 | N/A |
| Shader Model | no data | N/A |
| OpenGL | None | N/A |
| OpenCL | None | 3.0 |
| Vulkan | N/A | N/A |
| CUDA | - | 9.0 |
| DLSS | - | + |
Pros & cons summary
| Maximum RAM amount | 32 MB | 64 GB |
| Chip lithography | 180 nm | 5 nm |
H100 SXM5 64 GB has a 204700% higher maximum VRAM amount, and a 3500% more advanced lithography process.
We couldn't decide between Matrox Millennium G450 and H100 SXM5 64 GB. We've got no test results to judge.
Be aware that Matrox Millennium G450 is a desktop graphics card while H100 SXM5 64 GB is a workstation one.
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