How Many CPU Cores Do You Need?

Test System Setup And Benchmarks

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System Hardware
Processor(s)Intel Core 2 Duo Q6600 (Kentsfield), 2.7 GHz, FSB-1200, 8 MB L2 Cache
PlatformMSI P7N SLI Platinum Nvidia nForce 750i, BIOS A2
RAMA-Data EXTREME DDR2 800+ 2 x 2,048 MB, DDR2-800, CL 5-5-5-18 at 1.8 V
Hard DriveWestern Digital Caviar WD50 00AAJS-00YFA500 GB, 7200 RPM, 8 MB cache, SATA 3.0 GB/s
NetworkingOnboard nForce 750i Gigabit Ethernet
Graphics CardsGigabyte GV-N250ZL-1GI 1 GB DDR3 PCIe
Power SupplyUltra HE1000X, ATX 2.2, 1000W
Software and Drivers
Operating SystemMicrosoft Windows Vista Ultimate 64-bit 6.0.6001, SP1
DirectX VersionDirectX 10
Platform DrivernForce Driver Version 15.25
Graphics DriverNvidia Forceware 182.50
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Benchmarks and Settings
3D Games
CrysisQuality settings set to lowest, Object Detail to High, Physics to Very High, version 1.2.1, 1024x768, Benchmark tool, 3-run average
Left 4 DeadQuality settings set to lowest, 1024x768, version 1.0.1.1, timed demo.
World in ConflictQuality settings set to lowest, 1024x768, Patch 1.009, Built-in benchmark.
Audio Encoding
iTunesVersion: 8.1.0.52, Audio CD ("Terminator II" SE), 53 min., Default format AAC
Lame MP3Version: 3.98 (64-bit), Audio CD ""Terminator II" SE, 53 min, wave to MP3, 160 Kb/s
Video Encoding
TMPEG 4.6Version: 4.6.3.268, Import File: "Terminator II" SE DVD (5 Minutes), Resolution: 720x576 (PAL) 16:9
DivX 6.8.5Encoding mode: Insane Quality, Enhanced Multi-Threading, Enabled using SSE4, Quarter-pixel search
XviD 1.2.1Display encoding status=off
MainConcept Reference 1.6.1MPEG2 to MPEG2 (H.264), MainConcept H.264/AVC Codec, 28 sec HDTV 1920x1080 (MPEG2), Audio: MPEG2 (44.1 KHz, 2 Channel, 16-Bit, 224 Kb/s), Mode: PAL (25 FPS), Profile: Tom’s Hardware Settings for Qct-Core
Applications
Autodesk 3D Studio Max 2009 (64-bit)Version: 2009, Rendering Dragon Image at 1920x1080 (HDTV)
Adobe Photoshop CS3Version: 10.0x20070321, Filtering from a 69 MB TIF-Photo, Benchmark: Tomshardware-Benchmark V1.0.0.4, Filters: Crosshatch, Glass, Sumi-e, Accented Edges, Angled Strokes, Sprayed Strokes
Grisoft AVG Antivirus 8Version: 8.0.134, Virus base : 270.4.5/1533, Benchmark: Scan 334 MB Folder of ZIP/RAR compressed files
WinRAR 3.80Version 3.80, Benchmark: THG-Workload (334 MB)
WinZip 12Version 12, Compression=Best, Benchmark: THG-Workload (334 MB)
Synthetic Benchmarks and Settings
3DMark VantageVersion: 1.02, GPU and CPU scores
PCMark VantageVersion: 1.00, System, Memory, Hard Disk Drive benchmarks, Windows Media Player 10.00.00.3646
SiSoftware Sandra 2009 SP3CPU Test=CPU Arithmetic/MultiMedia, Memory Test=Bandwidth Benchmark
Contributor

Don Woligroski was a former senior hardware editor for Tom's Hardware. He has covered a wide range of PC hardware topics, including CPUs, GPUs, system building, and emerging technologies.