Intel® Core™ i7 Processor Extreme Edition
For more information on the Intel® Core™ i7 processor Extreme Edition, visit
www.intel.com/products/processor/corei7ee/index.htm
1
Intel® Turbo Boost Technology requires a PC with a processor with Intel Turbo Boost Technology capability. Intel Turbo Boost Technology performance varies depending on hardware, software, and overall
system configuration. Check with your PC manufacturer on whether your system delivers Intel Turbo Boost Technology. See www.intel.com/technology/turboboost for more information.
2
Intel® Hyper-Threading Technology requires a computer system with a processor supporting HT Technology and an HT Technology-enabled chipset, BIOS, and operating system. Performance will vary
depending on the specific hardware and software you use. For more information including details on which processors support HT Technology, see www.intel.com/info/hyperthreading.
3
Warning: Altering clock frequency and/or voltage may (i) reduce system stability and useful life of the system and processor; (ii) cause the processor and other system components to fail; (iii) cause reductions
in system performance; (iv) cause additional heat or other damage; and (v) affect system data integrity. Intel has not tested, and does not warranty, the operation of the processor beyond its specifications.
Intel, the Intel logo, Intel Core, and Core Inside are trademarks of Intel Corporation in the U.S. and other countries.
* Other names and brands may be claimed as the property of others.
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Outperform, overwhelm, and overthrow
your competition with the new Intel® Core™ i7
processor Extreme Edition.
intel® Core™ i7 Processor Comparison
intEl® COrE™ i7-980X PrOCESSOr
EXtrEME EDitiOn
intEl® COrE™ i7-975 PrOCESSOr
EXtrEME EDitiOn
intEl® COrE™ i7-870
PrOCESSOr
Number of Processor Cores
6
4
4
Number of Simultaneous Threads
with Intel® Hyper-Threading
Technology
2
12
8
8
Intel® Smart Cache
12 MB
8 MB
8 MB
Processor Base Frequency
3.33 GHz
3.33 GHz
2.93 GHz
Integrated Memory Controller
Yes
Yes
Yes
Intel® Turbo Boost Technology
1
Yes
Yes
Yes
Number of DDR3 Memory Channels
3
3
2
Intel® Express Chipset
X58
X58
P55
Overclocking Enabled
3
Yes
Yes
No
Features and Benefits of the Intel® Core™ i7 Processor Extreme Edition
feature
Benefit
Six-Core Processing
Provides six complete execution cores in a single processor package, delivering 12 computing threads to help operating
systems and applications deliver additional performance, so users can experience better multitasking and multi-threaded
performance across many types of applications and workloads.
Intel® Hyper-Threading Technology
2
Delivers two processing threads per physical core for a total of 12 threads for massive computational throughput, allowing
highly threaded applications to get more work done faster.
Intel® Turbo Boost Technology
1
Dynamically increases the processor’s frequency as needed by taking advantage of thermal and power headroom when
operating below specified limits. Get more performance automatically, when you need it the most.
Intel® Smart Cache
This large last-level cache enables dynamic and efficient allocation of shared cache to all six cores to match the needs
of various applications for ultra-efficient data storage and manipulation.
Intel® QuickPath Interconnect
Intel’s latest system interconnect design increases bandwidth and lowers latency, while achieving data transfer speeds
as high as 25.6 GB/s.
Integrated Memory Controller
An integrated memory controller with three channels of DDR3 1066 MHz offers memory performance up to 25.6 GB/s.
Combined with the processor’s efficient prefetching algorithms, this memory controller’s lower latency and higher memory
bandwidth delivers amazing performance for data-intensive applications.
Intel® HD Boost
Includes the full SSE4 instruction set, significantly improving a broad range of multimedia and compute-intensive applications.
The 128-bit SSE instructions are issued at a throughput rate of one per clock cycle, allowing a new level of processing
efficiency with SSE4-optimized applications.
AES-NI Encryption / Decryption
Acceleration
Provides 6 new processor instructions that help to improve performance for AES encryption and decryption algorithms.
