TMPEG DivX 6.8 Encoding
Website: DivX and TMPEG
We used the latest version of TMPEG 4.5.2.255 and DivX 6.8, and encoded a 980MB 720x480px 4-8k VBR MPEG-2 video with 48KHz PCM stereo sound into a 320x240px DivX under the "Mobile" profile with a single pass, with 112kbps LAME .MP3 joint stereo sound. This included setting multi-threading and SSE2/4 where possible in the DivX settings.
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Core i7 920 OC (4x4GHz, 1,600MHz DDR3, 3.6GHz QPI)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, 4.8GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT disabled)
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Core i7 965 (4x3.2GHz, Turbo disabled, SMT enabled)
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Core i7 965 (4x3.2GHz, Dual Channel, SMT enabled)
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Core i7 965 (4x3.2GHz, Single Channel, SMT enabled)
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Core i7 940 (4x2.93GHz, 6.4GHz QPI, SMT enabled)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR3)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR2)
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Core i7 920 (4x2.66GHz, 6.4GHz QPI, SMT enabled)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR3)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR2)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR2)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR3)
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AMD Phenom X4 9850 BE (4x2.5GHz, 2.0GHz HTT)
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AMD Phenom X4 9950 BE (4x2.6GHz, 2.0GHz HTT)
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AMD Phenom X4 9750 (4x2.4GHz, 1.8GHz HTT)
Time in Seconds (lower is better)
Yet again, the overclocked Core i7 920 leads the table by a healthy margin - 14 percent over a Core i7 965 four times its price, and 38 percent faster than the Core i7 920 at its stock speed. Compared to the closest non-Core i7 CPU, it's 34 percent faster - a very healthy margin.
Sony Vegas Studio Platinum 8
Website: Sony Creative Software
Sony Vegas Movie Studio is an industry leading movie making application that offers support for a large variety of video formats. It can handle the latest multi-channel audio and high-definition content, even including AVCHD and HDV. Further features include mixing and editing, video composite creating and video restoration among others. As a highly threaded application it makes great use of multi-core processors.
Here we use the free version: Platinum 8, to transcode a 720x480px 945MB raw .MTS with PCM audio into a 720x480px WMV9 at VBR90, with 5.1 channel 44.1KHz 64Kbps WMA audio.
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Core i7 920 OC (4x4GHz, 1,600MHz DDR3, 3.6GHz QPI)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, Turbo disabled, SMT enabled)
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Core i7 965 (4x3.2GHz, 4.8GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, Dual Channel, SMT enabled)
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Core i7 940 (4x2.93GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT disabled)
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Core i7 965 (4x3.2GHz, Single Channel, SMT enabled)
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Core i7 920 (4x2.66GHz, 6.4GHz QPI, SMT enabled)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR3)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR2)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR3)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR2)
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AMD Phenom X4 9950 BE (4x2.6GHz, 2.0GHz HTT)
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AMD Phenom X4 9850 BE (4x2.5GHz, 2.0GHz HTT)
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AMD Phenom X4 9750 (4x2.4GHz, 1.8GHz HTT)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR2)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR3)
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250
500
750
1000
1250
1500
1750
Time in Seconds (lower is better)
Yet again, in video encoding the overclocked Core i7 920 scores a good lead of seven percent compared to the i7 965 and 25 percent over the stock 920 - that's not as much as previous encodes, but still a solid improvement none-the-less. Compared to the previous generation of Intel CPUs, it's over 30 percent faster as well.
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