File Compression & Encryption:
Website: WinRAR
Our file compression and decompression tests were split into two halves to cover a broad spectrum of performance. The first test we ran was to compress and encrypt a 176MB MPEG-2 source file with the highest quality compression ratio. Secondly, we compressed and encrypted the folder of 400 photographs with the same compression settings.
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Gigabyte GA-X48T-DQ6
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Asus P5Q Deluxe
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Abit IX38 QuadGT
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Gigabyte GA-EP35-DS4
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Gigabyte GA-EP45-DQ6
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XFX nForce 780i SLI
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MSI P45 Platinum
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MSI P35 Diamond
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EVGA nForce 750i SLI
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102.3
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107.3
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110.0
-
110.3
-
112.0
-
116.0
-
118.0
-
118.3
-
119.3
Time in seconds (lower is better)
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Gigabyte GA-X48T-DQ6
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Asus P5Q Deluxe
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Gigabyte GA-EP45-DQ6
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Gigabyte GA-EP35-DS4
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MSI P35 Diamond
-
MSI P45 Platinum
-
Abit IX38 QuadGT
-
XFX nForce 780i SLI
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EVGA nForce 750i SLI
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89.3
-
93.7
-
95.0
-
98.3
-
100.0
-
102.0
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102.3
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103.7
-
104.3
Time in seconds (lower is better)
Again the EVGA nForce 750i SLI FTW sits along the bottom in both large and small file compression tests.
File Decompression & Decryption:
The two RAR archives created during the compression and encryption tests were then decompressed and decrypted.
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MSI P35 Diamond
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Gigabyte GA-X48T-DQ6
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Gigabyte GA-EP45-DQ6
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MSI P45 Platinum
-
EVGA nForce 750i SLI
-
Asus P5Q Deluxe
-
XFX nForce 780i SLI
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Gigabyte GA-EP35-DS4
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Abit IX38 QuadGT
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14.3
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14.3
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14.7
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15.0
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15.0
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15.3
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16.0
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16.0
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17.0
0
3
5.5
8
10.5
13
15.5
18
Time in seconds (lower is better)
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Gigabyte GA-X48T-DQ6
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MSI P35 Diamond
-
Gigabyte GA-EP45-DQ6
-
Asus P5Q Deluxe
-
Gigabyte GA-EP35-DS4
-
MSI P45 Platinum
-
EVGA nForce 750i SLI
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XFX nForce 780i SLI
-
Abit IX38 QuadGT
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22.7
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23.0
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23.3
-
23.3
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23.7
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24.0
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24.3
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24.7
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24.7
Time in seconds (lower is better)
Decompression isn't so bad though - in the large file test it sits above the XFX nForce 780i SLI by a second, and is under a second off the fastest times, however the table is only three seconds from top to bottom.
In small file decompression again the EVGA is a little on the slow side again, but it's still fractionally faster than the XFX again.
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