Radeon HD 7870 vs Radeon R7 M445

  AMD

Developer

  AMD

  Radeon HD 7870

Model

  Radeon R7 M445

  35.1

benchmarks
Total performance

  -

  GCN(Pitcairn XT)

Architecture

  GCN()

  28

Process, nm

  28

  2012

Release year

  -

Shaders

  320

  1000

Core frequency

  920

  1000

Shaders frequency

  -

  GDDR5

Memory type

  GDDR5

  4800

Memory frequency

  2000

  256

Memory bus

  64

  11.1

DirectX

  12

  4.2

OpenGL

  4.5

benchmarks
3DMark06

  12657.0

benchmarks
Cinebench R10

  7760.0

• 1002 6818
• 1002 679E

System device ids

• Asus M5A97 R2.0
• Asrock Z77 Extreme4
• Gigabyte GA-990FXA-UD3
• Asus SABERTOOTH 990FX R2.0
• Gigabyte GA-970A-UD3
• Asus P8Z77-V LX
• Dell XPS 8500

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