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Difference between revisions of "intel/core i7ee/i7-975"
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{{intel title|Core i7-975 Extreme Edition}}
 
{{intel title|Core i7-975 Extreme Edition}}
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{{chip
 
| name                = Core i7-975 Extreme Edition
 
| name                = Core i7-975 Extreme Edition
 
| image              =  
 
| image              =  
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| model number        = i7-975
 
| model number        = i7-975
 
| part number        = AT80601002274AA
 
| part number        = AT80601002274AA
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| part number 1       = BX80601975
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| part number 2       = BX80601975
 
| market              = Desktop
 
| market              = Desktop
 
| first announced    = Jun 2, 2009
 
| first announced    = Jun 2, 2009
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| max memory          = 24 GiB
 
| max memory          = 24 GiB
  
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| electrical          = Yes
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| sdp                =  
 
| sdp                =  
 
| tdp                = 130 W
 
| tdp                = 130 W
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== Features ==
 
== Features ==
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{{x86 features
 
| em64t      = Yes
 
| em64t      = Yes
 
| nx          = Yes
 
| nx          = Yes

Latest revision as of 15:24, 13 December 2017

Edit Values
Core i7-975 Extreme Edition
no photo (ic).svg
General Info
DesignerIntel
ManufacturerIntel
Model Numberi7-975
Part NumberAT80601002274AA,
BX80601975
S-SpecSLBEQ
Q1HH (QS)
MarketDesktop
IntroductionJun 2, 2009 (announced)
Jun 2, 2009 (launched)
End-of-lifeFebruary 2011 (last order)
August 2011 (last shipment)
ShopAmazon
General Specs
FamilyCore i7EE
SeriesCore i7-900
LockedNo
Frequency3333 MHz
Turbo FrequencyYes
Turbo Frequency3600 MHz (1 core),
3467 MHz (2 cores),
3467 MHz (3 cores),
3467 MHz (4 cores)
Bus typeQPI
Bus speed3200 MHz
Bus rate6.4 GT/s
Clock multiplier25
CPUID106A5
Microarchitecture
MicroarchitectureNehalem
PlatformX58
Core NameBloomfield
Core SteppingD0
Process45 nm
Transistors731,000,000
TechnologyCMOS
Die263 mm²
Word Size64 bit
Cores4
Threads8
Max Memory24 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
TDP130 W
OP Temperature5 °C – 67.9 °C

The Core i7-975 Extreme Edition is a 64-bit quad-core microprocessor introduced by Intel in mid-2009. The i7-975 along with the i7-965 became Intel's flagship desktop microprocessors for the Nehalem microarchitecture. This processor operates at 3.33 GHz with turbo frequency of up to 3.6 GHz for a single core. This chip supports up to 24 GiB of memory and has a thermal design power of 130 W.

Cache[edit]

Main article: Nehalem's Cache
Cache Info [Edit Values]
L1I$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 4-way set associative (per core; writeback/allocate)
L1D$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 8-way set associative (per core; writeback/allocate)
L2$ 1 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
4x256 KiB 8-way set associative (per core; writeback/allocate)
L3$ 8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
16-way set associative (writeback/allocate)

Memory controller[edit]

Integrated Memory Controller
Type DDR3-800, DDR3-1066
Controllers 1
Channels 3
ECC Support No
Max bandwidth 25,600 MB/s
Max memory 24 GiB

Graphics[edit]

This MPU has no integrated graphics processing unit.

Features[edit]

See also[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=intel/core_i7ee/i7-975&oldid=70828"
Facts about "Core i7-975 Extreme Edition - Intel"
RDF feed
l1d$ description8-way set associative +
l1d$ size128 KiB (131,072 B, 0.125 MiB) +
l1i$ description4-way set associative +
l1i$ size128 KiB (131,072 B, 0.125 MiB) +
l2$ description8-way set associative +
l2$ size1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) +
l3$ description16-way set associative +
l3$ size8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) +