Mobility Radeon HD 4670 vs Radeon HD 6990M Crossfire

  ATI

Developer

  AMD

  Mobility Radeon HD 4670

Model

  Radeon HD 6990M Crossfire

  4.72

benchmarks
Total performance

  -

  Terascale 1(M96-XT)

Architecture

  Terascale 2(Blackcomb XTX)

  55

Process, nm

  40

  2014

Release year

  -

  320

Shaders

  675

Core frequency

  715

  675

Shaders frequency

  715

  GDDR3, DDR2, DDR3

Memory type

  GDDR5

  800

Memory frequency

  900

  128

Memory bus

  256

  10.1

DirectX

  11

  6828.0

benchmarks
3DMark06

  4567.0

benchmarks
Cinebench R10

• 1002 9488
• 1002 9490

System device ids

• Dell Studio XPS 1645
• Dell Studio XPS 1640
• Dell Studio XPS 1647
• Apple iMac10,1
• Apple iMac11,2
• Gigabyte GA-P35-DS4
• Acer Aspire 8935G

Popular builds