Radeon Instinct MI100 vs GeForce PCX 5950
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 | Rankine (2003−2005) | CDNA 1.0 (2020) |
| GPU code name | NV38 | Arcturus |
| Market segment | Desktop | Workstation |
| Release date | 17 February 2004 (20 years ago) | 16 November 2020 (4 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 | 7680 |
| Core clock speed | 475 MHz | 1000 MHz |
| Boost clock speed | no data | 1502 MHz |
| Number of transistors | 135 million | 50,000 million |
| Manufacturing process technology | 130 nm | 7 nm |
| Power consumption (TDP) | 57 Watt | 300 Watt |
| Texture fill rate | 3.800 | 721.0 |
| Floating-point processing power | no data | 23.07 TFLOPS |
| ROPs | 4 | 64 |
| TMUs | 8 | 480 |
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 1.0 x16 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | 2-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 | GDDR3 | HBM2 |
| Maximum RAM amount | 256 MB | 32 GB |
| Memory bus width | 256 Bit | 4096 Bit |
| Memory clock speed | 425 MHz | 1200 MHz |
| Memory bandwidth | 27.2 GB/s | 1,229 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, 1x S-Video | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0a | N/A |
| Shader Model | no data | N/A |
| OpenGL | 2.1 | N/A |
| OpenCL | N/A | 2.1 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 17 February 2004 | 16 November 2020 |
| Maximum RAM amount | 256 MB | 32 GB |
| Chip lithography | 130 nm | 7 nm |
| Power consumption (TDP) | 57 Watt | 300 Watt |
PCX 5950 has 426.3% lower power consumption.
Instinct MI100, on the other hand, has an age advantage of 16 years, a 12700% higher maximum VRAM amount, and a 1757.1% more advanced lithography process.
We couldn't decide between GeForce PCX 5950 and Radeon Instinct MI100. We've got no test results to judge.
Be aware that GeForce PCX 5950 is a desktop card while Radeon Instinct MI100 is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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