Comparisons / Comparison of Radeon HD 6870M and ATI FirePro M7740

Comparison of Radeon HD 6870M and ATI FirePro M7740 [S]ave

Attribute
Radeon HD 6870M
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ATI FirePro M7740
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GPU
Release year (year)20112009
GPU brandAMDATI
GPU nameGranvilleM97
MarketLaptopLaptop
Clock speed (MHz)675650
Is dual GPU--
ModelRadeon HD 6870MATI FirePro M7740
Memory
Memory (MB)1,0241,024
Memory bandwidth (GB/s)6454.1
Memory bus (bit)128128
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,000846
Effective memory clock speed (MHz)4,0003,384
Noise and power
TDP (W)5060
Raw performance
Pixel rate (GPixel/s)10.810.4
Render output processors1616
Texture mapping units4032
Shading units800640
Floating-point performance (GFLOPS)1,080832
Compute units108
Texture rate (GTexel/s)2720.8
Benchmarks
3DMark 11 Graphics14,39612109.5
3DMark Vantage Graphics-5,896
3DMark0614,39612109.5



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