Intel Arc B580 vs NVIDIA GeForce RTX 4080 12 GB. Specifications

Comparison of basic technical data of graphics cards Intel Arc B580 and NVIDIA GeForce RTX 4080 12 GB, chip, information processing units.

• Technology
  TSMC N5 -
• Xe Vector Engines
  160 -
• XMX Engines
  160 -
• Ray Tracing Units
  20 -
• Xe Cores
  20 -
• GPU Chip
  Battlemage AD104
• Architecture
  Xe2 -
• Based on
  Intel Arc B580 -
• L2 Cache
  - 48 MB
• L1 Cache
  - 128 KB
• Texture Units
  - 240
• Render Output Units
  - 80
• Execution units
  - 7680

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

• Memory Speed
  19 Gbps 21 Gbps
• Memory Bandwidth
  456 GB/s -
• Memory Bus
  192 bit -
• Memory Type
  GDDR6 GDDR6X
• Memory Size
  12 GB 12 GB
• Memory Bandwith
  - 504.2 GB/s
• Memory Clock
  - 1.313 GHz

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

• Graphics Clock
  2670 MHz -
• Boost Clock
  - 2.61 GHz
• Base Clock
  - 2.31 GHz

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  190 W 285 W
• Suggested PSU
  - 600 W
• Slot
  - Dual-slot
• Power Connectors
  - 1x 16-pin

Connectivity and connections.

• PCIe
  4.0 x8 -
• DP Ports
  - 3x DisplayPort 1.4a
• HDMI Ports
  - 1x HDMI 2.1
• Max. Displays
  - 4

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

• Shader Model
  - 6.7
• CUDA
  - 8.9
• Vulkan
  - 1.3
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• DirectX
  - 12.2
• Max. resolution
  - 3840x2160

Built-in support for video and image compression standards.

• AV1
  Decode / Encode -

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

• Width
  - 112 mm
• Length
  - 267 mm

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 4080 12 GB and Intel Arc B580.

• Verified on
  2026-09-30 -
• Official source
  https://www.intel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.html -
• Release date
  - Q3/2022
• Structure size
  - 4 nm
• GPU Interface
  - PCIe 4.0 x16
• Architecture
  - Ada Lovelace

• FP64 (double)
  - 626.4 GFLOPS (1:64)
• FP32 (float)
  - 40.09 TFLOPS
• FP16 (half)
  - 40.09 TFLOPS (1:1)
• Texture Rate
  - 626.4 GTexel/s
• Pixel Rate
  - 208.8 GPixel/s