Radeon HD 6450M vs Radeon HD 6990M Crossfire

  AMD

Developer

  AMD

  Radeon HD 6450M

Model

  Radeon HD 6990M Crossfire

  -

benchmarks
Total performance

  -

  Terascale 2(Seymour-PRO)

Architecture

  Terascale 2(Blackcomb XTX)

  40

Process, nm

  40

  160

Shaders

  2240

  600

Core frequency

  715

  600

Shaders frequency

  715

  DDR3

Memory type

  GDDR5

  800

Memory frequency

  900

  64

Memory bus

  256

  11

DirectX

  11

  3845.5

benchmarks
3DMark06

  23292.0

  5804.0

benchmarks
Cinebench R10

  7382.0