Comparing Intel Iris Pro Graphics 580 vs Intel Iris Plus Graphics 645

gpu Intel Iris Pro Graphics 580 item

• Based on
  Intel Iris Pro Graphics 580 Intel Iris Plus Graphics 645
• GPU Chip
  Integrated graphics Integrated graphics
• Execution units
  72 48
• Shader
  576 384

• Memory Size
  32 GB 32 GB
• Memory Clock
  0.000 GHz 0.000 GHz
• Memory Speed
  0 Gbps 0 Gbps
• Memory Bandwith
  0 GB/s 0 GB/s
• Memory Interface
  0 bit 0 bit

• Base Clock
  0.350 GHz 0.300 GHz
• Boost Clock
  1.150 GHz 1.150 GHz
• Overclocking
  No No

• Max. Displays
  3 3
• HDCP-Version
  -- 2.2

• DirectX
  12.0 12
• Raytracing
  No No
• DLSS / FSR
  No No
• LED
  No LED lighting No LED lighting

• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode Decode / Encode
• AV1
  No No

• GPU Interface
  Integrated graphics Integrated graphics
• Release date
  Q3/2015 Q4/2017
• Structure size
  14 nm 14 nm