Comparando AMD Radeon HD 7640G vs AMD Radeon RX 680M

gpu AMD Radeon HD 7640G item

• Based on
  AMD Radeon HD 7640G AMD Radeon RX 680M
• GPU Chip
  Integrated graphics Integrated graphics
• Execution units
  4 12
• Shader
  256 768

• Memory Size
  2 GB 8 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
  0.500 GHz 2.000 GHz
• Boost Clock
  0.690 GHz 2.400 GHz
• Overclocking
  No No

• Max. Displays
  2 3

• DirectX
  11 12
• Raytracing
  No No
• DLSS / FSR
  No No
• LED
  No LED lighting No LED lighting

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

• GPU Interface
  Integrated graphics Integrated graphics
• Release date
  Q2/2012 Q1/2022
• Structure size
  32 nm 6 nm