Intel Arc Pro B390: specs and benchmarks
Contents
Summary
Intel started Arc Pro B390 sales 27 January 2026. This is a laptop graphics card based on a Xe3-LPG architecture and made with 3 nm manufacturing process. It is primarily aimed at gamers.
Compatibility-wise, this is an integrated graphics card. Power consumption is at 80 Watt.
Primary details
Some basic facts about Arc Pro B390: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Xe3-LPG (2026) | |
| GPU code name | Panther Lake | |
| Market segment | Laptop | |
| Release date | 27 January 2026 (less than a year ago) |
Detailed specifications
Arc Pro B390's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Arc Pro B390's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 1536 | of 24064 (RTX PRO 6000 Blackwell Server) |
| Core clock speed | 300 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 2500 MHz | of 3230 MHz (Radeon RX 9060 XT) |
| Manufacturing process technology | 3 nm | |
| Power consumption (TDP) | 80 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 120.0 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 7.68 TFLOPS | of 126 (RTX PRO 6000 Blackwell Server) |
| ROPs | 24 | of 512 (Moore Threads MTT S4000) |
| TMUs | 48 | of 1280 (Data Center GPU Max NEXT) |
| Ray Tracing Cores | 12 | of 188 (RTX PRO 6000 Blackwell Server) |
| L1 Cache | 768 KB | of 64 MB (Data Center GPU Max 1550) |
| L2 Cache | 16 MB | of 408 MB (Data Center GPU Max 1350) |
Form factor & compatibility
This section provides details about the physical dimensions of Arc Pro B390 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 | IGP | |
| Supplementary power connectors | None |
VRAM capacity and type
Parameters of memory installed on Arc Pro B390: 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 288 GB (Radeon Instinct MI325X) |
| Memory bus width | System Shared | of 8192 Bit (Radeon Instinct MI250X) |
| 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 Arc Pro B390. 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 | Portable Device Dependent |
API and SDK support
APIs supported by Arc Pro B390, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.9 | |
| OpenGL | 4.6 | |
| OpenCL | 3.0 | |
| Vulkan | 1.4 |
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
