Intel Arc B580

Name: Intel Arc B580
Brand: Intel
SKU: 80062

Manufacturer: Intel

The Intel Arc B580 is a discrete graphics card from Intel's Arc B-series lineup, based on the Xe2-HPG architecture and manufactured on a 6 nm process with 21,700 million transistors. It operates at a base clock of 1700 MHz, reaching up to 2670 MHz in turbo mode, and delivers a floating-point throughput of 13.67 TFLOPS alongside a PassMark G3D score of 15,695.

On the memory side, the card is equipped with 12GB of GDDR6 VRAM running at an effective speed of 19,000 MHz over a 192-bit bus, yielding up to 456 GB/s of bandwidth. It supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, and includes hardware ray tracing as well as Intel's XeSS upscaling via XMX units. The card has a TDP of 190W, accommodates up to four displays through one HDMI 2.1 port and three DisplayPort outputs, and measures 272 mm in length by 115 mm in height.

Pros

Equipped with 12GB of GDDR6 VRAM on a 192-bit bus, offering substantial memory capacity and a bandwidth of 456 GB/s for memory-intensive workloads
Supports up to four simultaneous displays through one HDMI 2.1 and three DisplayPort outputs, making multi-monitor setups straightforward
Hardware ray tracing and XeSS upscaling via XMX units are both included, expanding rendering and image quality options
ECC memory support adds a layer of data integrity useful in compute-oriented tasks
Built on a 6 nm process with 21,700 million transistors, reflecting a relatively compact and modern fabrication node
Connects via PCIe 4, ensuring compatibility with current-generation motherboard platforms

Cons

A TDP of 190W places meaningful demands on system power delivery and case airflow
DLSS is not supported, limiting upscaling options to XeSS only
No USB-C, DVI, or mini DisplayPort outputs are present, which may not suit users relying on older or specialised display hardware
Air-water cooling is not included, so thermal management depends entirely on the card's built-in air cooling solution
At 272 mm in length, the card may not fit in smaller or more compact PC enclosures

Who is this for?

The Intel Arc B580 is well-suited to users who work with multi-monitor setups, as its four display outputs — one HDMI 2.1 and three DisplayPort connections — make it straightforward to drive several screens at once. The 12GB of GDDR6 VRAM across a 192-bit bus with 456 GB/s of bandwidth also makes it a reasonable fit for compute and GPU-accelerated workloads that can take advantage of ECC memory support and OpenCL 3. Users interested in hardware ray tracing and XeSS-based upscaling will find both features present, making the card a practical option for graphics workloads that rely on these capabilities.

Who is this NOT for?

Users working in very compact or small-form-factor builds may find the card's 272 mm length and 190W TDP a limiting factor, as both the physical size and power demands can conflict with space- and power-constrained enclosures. Those whose workflows or titles depend specifically on DLSS upscaling will find no support for it here, since the card relies solely on XeSS for that functionality. Additionally, users requiring USB-C, DVI, or mini DisplayPort connectivity for legacy or specialised display hardware will need to look elsewhere, as none of these output types are present on this card.

Performance:

GPU clock speed	1700 MHz
GPU turbo	2670 MHz
pixel rate	213.6 GPixel/s
floating-point performance	13.67 TFLOPS
texture rate	427.2 GTexels/s
GPU memory speed	2400 MHz
shading units	2560
texture mapping units (TMUs)	160
render output units (ROPs)	80
PassMark (G3D) result	15695
PassMark (DirectCompute) result	7911

The Intel Arc B580 runs at a base GPU clock of 1700 MHz, boosting up to 2670 MHz in turbo mode, and delivers a floating-point throughput of 13.67 TFLOPS alongside a pixel rate of 213.6 GPixel/s and a texture rate of 427.2 GTexels/s. These figures are backed by 2,560 shading units, 160 texture mapping units, and 80 render output units, while GPU memory operates at 2400 MHz. In benchmark testing, the card achieves a PassMark G3D score of 15,695 and a PassMark DirectCompute result of 7,911.

Memory:

effective memory speed	19000 MHz
maximum memory bandwidth	456 GB/s
VRAM	12GB
GDDR version	GDDR6
memory bus width	192-bit
Supports ECC memory	✓

The Intel Arc B580 is equipped with 12GB of GDDR6 VRAM running across a 192-bit memory bus at an effective speed of 19,000 MHz, resulting in a maximum memory bandwidth of 456 GB/s. The card also supports ECC memory, which enables error detection and correction during memory operations.

Features:

DirectX version	DirectX 12 Ultimate
OpenGL version	4.6
OpenCL version	3
Supports multi-display technology	✓
supports ray tracing	✓
Supports 3D	✓
supports DLSS	✕
has XeSS (XMX)	✓
has LHR	✕
has RGB lighting	✕
supported displays	4

The Intel Arc B580 supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads. Hardware ray tracing is included, as is stereoscopic 3D and multi-display support for up to four screens simultaneously. Intel's XeSS upscaling technology via XMX units is also present, while DLSS is not supported. The card does not feature LHR or RGB lighting.

Ports:

has an HDMI output	✓
HDMI ports	1
HDMI version	HDMI 2.1
DisplayPort outputs	3
USB-C ports	0
DVI outputs	0
mini DisplayPort outputs	0

The Intel Arc B580 offers a total of four video outputs, consisting of one HDMI 2.1 port and three DisplayPort outputs. There are no DVI, mini DisplayPort, or USB-C ports present on this card.

General info:

GPU architecture	Xe2-HPG
Thermal Design Power (TDP)	190W
PCI Express (PCIe) version	4
semiconductor size	6 nm
number of transistors	21700 million
Has air-water cooling	✕
width	272 mm
height	115 mm

The Intel Arc B580 is built on the Xe2-HPG architecture, fabricated using a 6 nm process and integrating 21,700 million transistors. It connects via PCIe 4 and carries a Thermal Design Power rating of 190W. The card does not include air-water cooling, and its physical dimensions measure 272 mm in width and 115 mm in height.

Final Verdict

The Intel Arc B580 is a graphics card that brings together a meaningful set of specifications for users who prioritize memory capacity, display flexibility, and modern graphics features. Its 12GB of GDDR6 VRAM with 456 GB/s of bandwidth is one of its more practical strengths, particularly for compute tasks and GPU-accelerated workflows that benefit from ECC memory support. The inclusion of hardware ray tracing, XeSS upscaling, and four-display output support rounds out a feature set that covers a reasonable breadth of use cases. That said, its 190W TDP and 272 mm length do impose real constraints on system and enclosure selection, and the absence of DLSS narrows its upscaling options. On balance, the Arc B580 is best suited to users whose needs align closely with its specific capabilities — those who do will find it a well-specified card within its category.