Intel Iris Pro Graphics P555: specs and benchmarks
Contents
Summary
Intel started Iris Pro Graphics P555 sales 1 September 2015. This is a desktop graphics card based on a Generation 9.0 architecture and made with 14 nm+ manufacturing process. It is primarily aimed at gamer market.
Compatibility-wise, this is an integrated graphics card. No additional power connector is required, and power consumption is at 15 Watt.
Primary details
Some basic facts about Iris Pro Graphics P555: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Generation 9.0 (2015−2016) | |
| GPU code name | Skylake GT3e | |
| Market segment | Desktop | |
| Release date | 1 September 2015 (10 years ago) |
Detailed specifications
Iris Pro Graphics P555's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Iris Pro Graphics P555's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 384 | of 57344 (Rubin Ultra GPU) |
| Core clock speed | 350 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 1000 MHz | of 3130 MHz (Radeon RX 9060 XT 16 GB) |
| Number of transistors | 189 million | of 670,000 million (Rubin Ultra GPU) |
| Manufacturing process technology | 14 nm+ | of 2 nm (Radeon Instinct MI455X) |
| Power consumption (TDP) | 15 Watt | of 3600 Watt (Rubin Ultra GPU) |
| Texture fill rate | 48.00 | of 4,062.5 (Rubin Ultra GPU) |
| Floating-point processing power | 0.768 TFLOPS | of 260 (Rubin Ultra GPU) |
| ROPs | 6 | of 512 (Moore Threads MTT S4000) |
| TMUs | 48 | of 1792 (Rubin Ultra GPU) |
Form factor & compatibility
This section provides details about the physical dimensions of Iris Pro Graphics P555 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 3.0 x1 | |
| Width | IGP |
VRAM capacity and type
Parameters of memory installed on Iris Pro Graphics P555: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | System Shared | |
| Maximum RAM amount | System Shared | of 432 GB (Radeon Instinct MI455X) |
| Memory bus width | System Shared | of 32768 Bit (Rubin Ultra GPU) |
| Memory clock speed | System Shared | of 16000 GB/s (GeForce RTX 4050 Mobile) |
| Shared memory | + |
Connectivity and outputs
Types and number of video connectors present on Iris Pro Graphics P555. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | No outputs |
API and SDK support
APIs supported by Iris Pro Graphics P555, sometimes including their particular versions.
| DirectX | 12 (12_1) | |
| Shader Model | 6.4 | |
| OpenGL | 4.6 | |
| OpenCL | 2.1 | |
| Vulkan | 1.1.97 |
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Iris Pro Graphics P555 according to our statistics.
