Six-Core Analysis, Part 2: Intel Core i7-980X Scaling

Features
By Patrick Schmid and Achim Roos
published

Intel's Turbo Boost technology provides a mechanism for improving system performance most significantly in lightly-threaded apps, even at peak loads. But what is the feature's impact on a Gulftown-based Core i7-980X processor with different core counts?

Test Setup And Benchmarks

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System Hardware
HardwareDetails
Performance Benchmarks
Motherboard (LGA 1156)Gigabyte EX58-UD4P (Rev. 1.0), Chipset: Intel X58, BIOS: F12 (02/11/2009)
CPU IntelIntel Core i7-980X (32 nm, 3.33 GHz, 6 x 256KB L2 and 12MB L3 Cache, TDP 130W)
RAM DDR3 (Dual)3 x 2GB DDR3-1600 (Corsair TR3X6G-1600C8D 8-8-8-24)
GraphicsSapphire Radeon HD 5850GPU: Cypress (725 MHz), Graphics RAM: 1024 MB GDDR5 (2000 MHz), Stream Processors: 1440
Hard DriveWestern Digital VelociRaptor, 300GB (WD3000HLFS), 10,000 RPM, SATA 3Gb/s, 16MB Cache
Power SupplyPC Power & Cooling, Silencer 750EPS12V 750W
System Software And Drivers
Operating SystemWindows 7 Ultimate x64 Updated on 2010-03-03
Drivers And Settings
Intel Chipset DriversChipset Installation Utility Ver. 9.1.1.1025
Intel Storage DriversMatrix Storage Drivers Ver. 8.​9.​0.​1023
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Audio Benchmarks And Settings
BenchmarksDetails
iTunesVersion: 9.0.3.15 Audio CD ("Terminator II" SE), 53 min. Convert to AAC audio format
Lame MP3Version 3.98.3 Audio CD "Terminator II SE", 53 min. Convert WAV to MP3 audio format Command: -b 160 --nores (160 Kbps)
Video Benchmarks and Settings
BenchmarksDetails
Handbrake CLIVersion: 0.94 Video: Big Buck Bunny (720x480, 23.972 frames) 5 min. Audio: Dolby Digital, 48000 Hz, 6-channel, English to Video: AVC1 Audio1: AC3 Audio2: AAC (High Profile)
MainConcept Reference v2Version: 2.0.0.1555 MPEG-2 to H.264 MainConcept H.264/AVC Codec 28 sec. HDTV 1920x1080 (MPEG-2) Audio: MPEG-2 (44.1 kHz, 2-channel, 16-bit, 224 Kbps) Codec: H.264 Pro Mode: PAL 50i (25 FPS) Profile: H.264 BD HDMV
Application Benchmarks And Settings
BenchmarksDetails
7-ZipVersion 9.1 beta LZMA2 Syntax "a -t7z -r -m0=LZMA2 -mx=5" Benchmark: 2010-THG-Workload
WinRARVersion 3.92 RAR Syntax "winrar a -r -m3" Benchmark: 2010-THG-Workload
WinZip 14Version 14.0 Pro (8652) WinZIP Commandline Version 3 ZIPX Syntax "-a -ez -p -r" Benchmark: 2010-THG-Workload
Autodesk 3ds Max 2010Version: 10 x64 Rendering Space Flyby Mentalray (SPECapc_3dsmax9) Frame: 248 Resolution: 1440 x 1080
Cinebench 11.5Version 11.5 Build CB25720DEMO CPU Test single- and multi-threaded
Adobe Photoshop CS4 (64-bit)Version: 11 Filtering a 16MB TIF (15000x7266) Filters: Radial Blur (Amount: 10; Method: zoom; Quality: good) Shape Blur (Radius: 46 px; custom shape: Trademark sysmbol) Median (Radius: 1px) Polar Coordinates (Rectangular to Polar)
Adobe Acrobat 9 professionalVersion: 9.0.0 (Extended) == Printing Preferenced Menu == Default Settings: Standard == Adobe PDF Security - Edit Menu == Encrypt all documents (128 bit RC4) Open Password: 123 Permissions Password: 321
Microsoft Powerpoint 2007Version: 2007 SP2 PPT to PDF PowerPoint Document (115 Pages) Adobe PDF-Printer
FritzFritz Chess Benchmark Version 4.3.2
Synthetic Benchmarks and Details
BenchmarkDetails
3DMark VantageVersion: 1.02 Patch 1901 Options: Performance Graphics Test 1 Graphics Test 2 CPU Test 1 CPU Test 2
PCMark VantageVersion: 1.0.2.0 Patch 1901 PCMark Benchmark Memories Benchmark
SiSoftware Sandra 2010Version: 2010.1.16.10 Processor Arithmetic, Cryptography, Memory Bandwidth
Patrick Schmid and Achim Roos