Opaque window borders

Transparent window borders

Total pixels

Equivalent

resolution

Graphics memory threshold (MB)

Perfor-mance threshold (MB/s)

Graphics memory threshold (MB)

Perfor-mance threshold
(MB/s)

Single monitor

480,000

  800x  600

  32

  55

  32

269

786,432

1024x  768

  32

  89

  32

363

1,310,720

1280x1024

  32

146

  64

500

1,764,000

1680x1050

  64

196

128

  60

1,920,000

1600x1200

  64

213

128

641

2,280,000

1920x1200

  64

255

128

724

Dual monitors

960,000

800x  600

  32

  83

  32

351

1,572,864

1024x  768

  64

135

  64

477

2,621,440

1280x1024

  64

223

128

665

1,764,000

1680x1050

128

299

128

812

3,840,000

1600x1200

128

325

128

860

4,608,000

1920x1200

128

390

256

976