Intel Arc B580 vs NVIDIA GeForce RTX 4080 16 GB. Specifications

Comparison of basic technical data of graphics cards Intel Arc B580 and NVIDIA GeForce RTX 4080 16 GB, chip, information processing units.

• Architecture
  Xe2 Ada Lovelace
• Based on
  Intel Arc B580 -
• GPU Chip
  Battlemage AD103
• Ray Tracing Units
  20 -
• Xe Cores
  20 -
• Xe Vector Engines
  160 -
• XMX Engines
  160 -
• CUDA Cores
  - 9728
• Execution Units
  - 9728
• L1 Cache
  - 128 KB
• L2 Cache
  - 64 MB
• Render Output Units
  - 112
• Texture Units
  - 304

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  456 GB/s 716.8 GB/s
• Memory Bus
  192 bit 256 bit
• Memory Data Rate
  19 Gbps 22.4 Gbps
• Memory Size
  12 GB 16 GB
• Memory Type
  GDDR6 GDDR6X
• Memory Clock
  - 1400 MHz

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Graphics Clock
  2670 MHz -
• Base Clock
  - 2210 MHz
• Boost Clock
  - 2510 MHz

Graphics card power limits and recommended system power supply describe different specifications.

• TDP
  190 W 320 W
• Maximum GPU Temperature
  - 90 °C
• System Power Supply
  - 750 W (System power requirement)
• Total Graphics Power
  - 320 W

Connectivity and connections.

• PCIe Interface
  4.0 x8 PCIe 4.0 x16
• DisplayPort Ports
  - 3 × DisplayPort
• HDCP Version
  - 2.3
• HDMI Ports
  - 1 × HDMI 2.1
• Max. Displays
  - 4
• Other Display Outputs (unparsed)
  - HDMI
• Power Connectors
  - 3x PCIe 8-pin cables (adapter in box) OR 1x 450 W or greater PCIe Gen 5 cable

Technical data that is used to its full potential in computer games.

• CUDA
  - 8.9
• DirectX
  - 12.2
• Max. resolution
  - 3840 × 2160
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.7
• Vulkan
  - 1.3

Built-in support for video and image compression standards.

• AV1
  Decode / Encode -

The difference in size, weight and slot of the compared devices

• Height
  - 61 mm
• Length
  - 310 mm
• Slot Size
  - Triple-slot
• Width
  - 140 mm

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 4080 16 GB and Intel Arc B580.

• Official source
  https://www.intel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.html https://www.nvidia.com/en-us/geforce/graphics-cards/compare/
• Process Technology
  TSMC N5 4 nm
• Verified on
  2026-09-30 2026-09-30
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.
• Release date
  - Q3/2022
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.

• FP16 (theoretical)
  - 48.74 TFLOPS (1:1)
• FP32 (theoretical)
  - 48.74 TFLOPS
• FP64 (theoretical)
  - 761.5 GFLOPS (1:64)
• Pixel Rate
  - 280.6 GPixel/s
• Texture Rate
  - 761.5 GTexel/s