Core 2 Extreme QX6850 Review
PCMark05 Professional
Contents
PCMark05 Professional measures the system performance by running several tests. We selected two batches for our comparisons, System and CPU.
The System batch performs the following tests: HDD XP Startup, Physics and 3D, 2D Transparent Window, 3D Pixel Shader, Web Page Rendering, File Decryption, 2D Graphics Memory – 64 lines, HDD General Usage and three multithreading tests.
The CPU batch performs the following tests: File Compression, File Decompression, File Encryption, File Decryption, Image Decompression, Audio Compression and two multithreading tests.
The results are given in a PCMark05 specific unit.
| PCMark05 Professional 1.2.0 – System Batch | Score | Difference |
| Core 2 Extreme “QX6950” (3.33 GHz) | 9394 | 5.13% |
| Core 2 Extreme QX6850 (3 GHz) | 8936 | |
| Core 2 Extreme QX6700 (2.66 GHz) | 8308 | 7.56% |
| Core 2 Extreme X6800 (2.93 GHz) | 7803 | 14.52% |
| Core 2 Duo E6750 (2.66 GHz) | 7425 | 20.35% |
| Core 2 Duo E6700 (2.66 GHz) | 7334 | 21.84% |
| Pentium 4 550 (3.4 GHz) | 4691 | 90.49% |
| PCMark05 Professional 1.2.0 – CPU Batch | Score | Difference |
| Core 2 Extreme “QX6950” (3.33 GHz) | 10762 | 10.98% |
| Core 2 Extreme QX6850 (3 GHz) | 9697 | |
| Core 2 Extreme QX6700 (2.66 GHz) | 8619 | 12.51% |
| Core 2 Extreme X6800 (2.93 GHz) | 7557 | 28.32% |
| Core 2 Duo E6750 (2.66 GHz) | 6855 | 41.46% |
| Core 2 Duo E6700 (2.66 GHz) | 6848 | 41.60% |
| Pentium 4 550 (3.4 GHz) | 4097 | 136.69% |


