Iris Pro Graphics P555 vs FirePro W8100
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 290 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.03 | no data |
| Architecture | GCN 2.0 (2013−2017) | Generation 9.0 (2015−2016) |
| GPU code name | Hawaii | Skylake GT3e |
| Market segment | Workstation | Desktop |
| Release date | 23 June 2014 (10 years ago) | 1 September 2015 (9 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 | 2560 | 384 |
| Core clock speed | 824 MHz | 350 MHz |
| Boost clock speed | no data | 1000 MHz |
| Number of transistors | 6,200 million | 189 million |
| Manufacturing process technology | 28 nm | 14 nm+ |
| Power consumption (TDP) | 220 Watt | 15 Watt |
| Texture fill rate | 131.8 | 48.00 |
| Floating-point processing power | 4.219 TFLOPS | 0.768 TFLOPS |
| ROPs | 64 | 6 |
| TMUs | 160 | 48 |
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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x1 |
| Length | 279 mm | no data |
| Width | 2-slot | IGP |
| Form factor | full height / full length | no data |
| Supplementary power connectors | 2x 6-pin | no data |
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 | System Shared |
| Maximum RAM amount | 8 GB | System Shared |
| Memory bus width | 512 Bit | System Shared |
| Memory clock speed | 1250 MHz | System Shared |
| Memory bandwidth | 320 GB/s | no data |
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 | 4x DisplayPort, 1x SDI | No outputs |
| StereoOutput3D | + | - |
| DisplayPort count | 4 | no data |
| Dual-link DVI support | + | - |
| HD сomponent video output | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.3 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2.131 | 1.1.97 |
Pros & cons summary
| Recency | 23 June 2014 | 1 September 2015 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 220 Watt | 15 Watt |
Iris Pro Graphics P555 has an age advantage of 1 year, a 100% more advanced lithography process, and 1366.7% lower power consumption.
We couldn't decide between FirePro W8100 and Iris Pro Graphics P555. We've got no test results to judge.
Be aware that FirePro W8100 is a workstation graphics card while Iris Pro Graphics P555 is a desktop 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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