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Intel Core i7-975 Extreme Edition - AT80601002274AA / BX80601975

CPU » Intel » Core i7 families » Core i7 Extreme Edition » i7-975

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Intel Core i7-975 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Core i7 Extreme Edition
Model number  ? i7-975
CPU part numbersAT80601002274AA is an OEM/tray microprocessor
BX80601975 is a boxed processor (English version)
Frequency  ? 3333 MHz
Turbo frequency3600 MHz (1 core)
3467 MHz (2 cores or more)
Bus speed  ? 6.4 GT/s QPI (3200 MHz)
Clock multiplier  ? 25
Package1366-land Flip-Chip Land Grid Array (FC-LGA8)
SocketSocket 1366 / B / LGA1366
Introduction dateJun 2, 2009
Price at introduction$999
 
S-spec numbers
  ES/QS processors Production processors
Part number Q1HH SLBEQ
AT80601002274AA++
BX80601975 +
 
Architecture / Microarchitecture
MicroarchitectureNehalem (Nehalem)
PlatformX58
Processor core  ? Bloomfield
Core stepping  ? D0 (SLBEQ)
CPUID106A5 (SLBEQ)
Manufacturing process0.045 micron Hi-k metal gate technology
731 million transistors
Die size263mm2
Data width64 bit
The number of cores4
The number of threads8
Floating Point UnitIntegrated
Level 1 cache size  ? 4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size  ? 4 x 256 KB
Level 3 cache sizeInclusive shared 8 MB cache
MultiprocessingUniprocessor
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4  ? 
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • HT / Hyper-Threading technology  ? 
  • TBT / Turbo Boost technology  ? 
  • VT / Virtualization technology  ? 
  • NX / XD / Execute disable bit  ? 
Low power features
  • Thread C1, C3 and C6 states
  • Core C1, C3 and C6 states
  • Package C3 and C6 states
  • Enhanced SpeedStep technology  ? 
 
Integrated peripherals / components
Memory controller
  • The number of controllers: 1
    Memory channels: 3
    Supported memory: DDR3
Other peripheralsQuick Path Interconnect
 
Electrical / Thermal parameters
V core  ? 0.8V - 1.375V
Minimum/Maximum operating temperature  ? 5°C - 67.9°C
Minimum/Maximum power dissipation  ? 12 Watt (TDP in C6 state) / 230.14 Watt
Thermal Design Power  ? 130 Watt
 
Notes on Intel AT80601002274AA
  • Processor has unlocked multiplier

CPUs, related to Intel Core i7-975

Model Cores /
Threads		 Freq. Turbo
freq.		 L3
cache		 TDP Features
Intel Core i7 Extreme Edition family, Socket 1366
   Core i7-9654 / 83.2 GHz3.46 GHz8 MB130 WattUnlock
   Core i7-9754 / 83.33 GHz3.6 GHz8 MB130 WattUnlock
   Core i7-980X6 / 123.33 GHz3.6 GHz12 MB130 WattAES, Unlock
   Core i7-990X6 / 123.46 GHz3.73 GHz12 MB130 WattAES, Unlock
Other families, Nehalem micro-architecture, Socket 1366
   Core i7-9204 / 82.66 GHz2.93 GHz8 MB130 WattUnlock
   Core i7-9304 / 82.8 GHz3.06 GHz8 MB130 WattUnlock
   Core i7-9404 / 82.93 GHz3.2 GHz8 MB130 WattUnlock
   Core i7-9504 / 83.06 GHz3.33 GHz8 MB130 WattUnlock
   Core i7-9604 / 83.2 GHz3.46 GHz8 MB130 WattUnlock
   Core i7-9706 / 123.2 GHz3.46 GHz12 MB130 WattAES, Unlock
   Core i7-9806 / 123.33 GHz3.6 GHz12 MB130 WattAES, Unlock

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Core i7-975

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • Features abbreviations:

AES - AES instructions
Unlock - Unlocked multiplier

FAQ

Q: Can I upgrade my Core i7-975 CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see CPU-Upgrade.com website for CPU support list for your board.

Intel i7-975 Overclocking

Sorry, overclocking information is not available at this time.

Pictures (3)

Intel Core i7 Extreme Edition I7-975
2011-04-21 10:53:33
Posted by: Odessit

  		Intel Core i7 Extreme Edition I7-975
Intel Core i7 Extreme Edition I7-975
2011-04-21 10:59:46
Posted by: Odessit

  		Intel Core i7 Extreme Edition I7-975
Intel Core i7 Extreme Edition I7-975
2011-04-21 11:03:22
Posted by: Odessit

  		Intel Core i7 Extreme Edition I7-975

News

Intel to discontinue Core i7-975 in 2011
Aug 03, 2010: Intel posted four product change notifications on its website, notifying customers of planned discontinuance in 2011 of three desktop microprocessors: Core i7-975 Extreme Edition, Pentium Dual-Core E5300 and Celeron Dual-Core E3200.


CPU ID (2)

CPUID Tools

CPUID features of Intel i7-975

NOTE: The CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Core i7 Extreme Edition i7-975 CPU.

Manufacturer:Intel
CPU Family:Core i7 Extreme Edition
Processor Number:i7-975
Frequency:3378 MHz
Part number:
AT80601002274AA
S-Spec Number:
Comment:
Submitted by:
General information
Vendor:GenuineIntel
Processor name (BIOS):Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Cores:4
Logical processors:8
Processor type:Original OEM Processor
CPUID signature:106A5
Family: 6 (06h)
Model:26 (01Ah)
Stepping: 5 (05h)
TLB/Cache details:64-byte Prefetching
Data TLB0: 2-MB or 4-MB pages, 4-way associative, 32 entries
Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Instruction TLB: 2-MB or 4-MB pages, fully associative, 7 entries
Instruction TLB: 4-KB pages, 4-way set associative, 64 entries
Shared 2nd-level TLB: 4 KB pages, 4-way set associative, 512 entries

Cache: L1 data L1 instruction L2 L3
Size: 4 x 32 KB 4 x 32 KB 4 x 256 KB 8 MB
Associativity: 8-way set
associative		 4-way set
associative		 8-way set
associative		 16-way set
associative
Line size: 64 bytes 64 bytes 64 bytes 64 bytes
Comments: Direct-mapped Direct-mapped Non-inclusive
Direct-mapped		 Inclusive
Direct-mapped
Shared between all cores
 
Instruction set extensionsAdditional instructions
MMX CLFLUSH
SSE CMOV
SSE2 CMPXCHG16B
SSE3 CMPXCHG8B
SSSE3 FXSAVE/FXRSTORE
SSE4.1 MONITOR/MWAIT
SSE4.2 POPCNT
  RDTSCP
  SYSENTER/SYSEXIT
 
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
64-bit / Intel 64 64-bit debug store
NX bit/XD-bit Advanced programmable interrupt controller
Hyper-Threading Technology CPL qualified debug store
Intel Virtualization Debug store
Turbo Boost Debugging extensions
Enhanced SpeedStep Digital Thermal Sensor capability
  LAHF / SAHF support in 64-bit mode
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Pending break enable
  Perfmon and Debug capability
  Physical address extensions
  Self-snoop
  TSC rate is ensured to be invariant across all states
  Thermal monitor
  Thermal monitor 2
  Thermal monitor and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements
  xTPR Update Control

Comments (0)

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Last modified: 14 May 2013
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