Comparing AMD Radeon RX 660M vs Apple M1 Ultra (48 Core)

gpu AMD Radeon RX 660M item

• Based on
  AMD Radeon RX 660M Apple M1 Ultra (48 Core)
• GPU Chip
  Integrated graphics Integrated graphics
• Execution units
  8 768
• Shader
  512 6144

• Memory Size
  8 GB 64 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
  1.900 GHz 1.300 GHz
• Overclocking
  No No

• Max. Displays
  3 3

• DirectX
  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
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode No

• GPU Interface
  Integrated graphics Integrated graphics
• Release date
  Q1/2022 Q1/2022
• Structure size
  6 nm 5 nm