Intel Arc B580 vs AMD Radeon RX 9070 XT. Specifications

Comparison of basic technical data of graphics cards Intel Arc B580 and AMD Radeon RX 9070 XT, chip, information processing units.

• Architecture
  Xe2 RDNA 4
• Based on
  Intel Arc B580 AMD Radeon RX 9070 XT
• GPU Chip
  Battlemage -
• Ray Tracing Units
  20 -
• Xe Cores
  20 -
• Xe Vector Engines
  160 -
• XMX Engines
  160 -
• AI Accelerators
  - 128
• Compute Units
  - 64
• Execution Units
  - 64
• Ray Accelerators
  - 64
• Render Output Units
  - 128
• Shader
  - 4096

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

• Memory Bandwidth
  456 GB/s 640 GB/s
• Memory Bus
  192 bit 256 bit
• Memory Data Rate
  19 Gbps 20 Gbps
• Memory Size
  12 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Infinity Cache
  - 64 MB

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

• Graphics Clock
  2670 MHz -
• Boost Clock
  - 2970 MHz
• Game Clock
  - 2400 MHz

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

• TDP
  190 W 304 W
• System Power Supply
  - 750 W (System power requirement)
• Typical Board Power
  - 304 W

Connectivity and connections.

• PCIe Interface
  4.0 x8 PCIe 5.0 x16
• DisplayPort Version
  - 2.1a
• HDMI Version
  - 2.1b
• Power Connectors
  - 2x8-Pin

Built-in support for video and image compression standards.

• AV1
  Decode / Encode Decode / Encode

Comparison of interfaces and release dates for GPU AMD Radeon RX 9070 XT 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.amd.com/en/products/graphics/desktops/radeon/9000-series/amd-radeon-rx-9070xt.html
• Process Technology
  TSMC N5 -
• Verified on
  2026-09-30 2026-09-30
• Availability window (manufacturer)
  - 2025-03-06
• Date evidence scope
  - Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source.
• Release date
  - 2025-03-06
• Release date source
  - https://ir.amd.com/news-events/press-releases/detail/1238/amd-unveils-next-generation-amd-rdna-4-architecture-with-the-launch-of-amd-radeon-rx-9000-series-graphics-cards
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.

• FP32 (theoretical)
  - 48.7 TFLOPS