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CPU
Intel

Intel Xeon X5647

Processor Released

CPU cores
4
CPU threads
8
Maximum boost clock
3.2 GHz
Thermal design power
130 W

Benchmark results

  • PassMark · version unreported · cpuMark4,455*Platform unreported Compare results
  • PassMark · version unreported · threadMark1,385*Platform unreported Compare results
  • PassMark CPU Mark · version unreported · CPU Mark4,522* pointsPlatform unreported Compare results
  • Reported score · version unreported · mark5,980*Platform unreported Compare results

Processing & platform

CPU cores
4
CPU threads
8
Base clock
2.93 GHz
CPU reference clock
133 MHz*
Maximum supported memory bandwidth
25.60 GB/s*
Reported CPU clock
2.933 GHz*
Maximum boost clock
3.2 GHz
L3 cache
12 MB
Socket / package
LGA 1366
Process node
32 nm
Reported chip die area
239 mm²*
Chip/package TDP
130 W*
Transistors
1,170 million*
Hardware threads per core
2*

Cache hierarchy

  • L3 / total
    Level
    L3
    Scope
    total
    Size
    12 MB
  • Reported cache*
    Size
    12 MB*
    Level
    Reported cache (level unstated)*
    Scope
    Intel® Smart Cache*

Compatible sockets

  • LGA 1366

Memory & storage

Memory channels
3
Video memory type
DDR3 800/1066*

Supported memory

  • DDR3-1066
    Technology
    DDR3
    Transfer rate
    1,066 MT/s
  • DDR3 800/1066*

CPU memory support

  • DDR3-800
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR3
    Transfer rate
    800 MT/s
  • DDR3-1066
    Variant / details
    Manufacturer CPU memory-controller support; system and module configuration may limit operation.
    Technology
    DDR3
    Transfer rate
    1,066 MT/s

Power specifications

Thermal design power
130 W

System configuration

Detailed specifications

Specifications 1 · 29 fields
Product Collection
Legacy Intel® Xeon® Processors*
Processor Base Frequency
2.93* GHz
Max Turbo Frequency
3.2* GHz
Cache
12 MB SmartCache*
Bus Speed
5.86 GT/s QPI*
TDP
130* W
Embedded Options Available
No*
Max Memory Size
288* GB
Memory Types
DDR3 800/1066*
Max nb of Memory Channels
3*
Vertical Segment
Server*
Max Memory Bandwidth
25.6* GB/s
ECC Memory Supported
Yes*
Processor Number
X5647*
T
80.4°C*
Intel Hyper Threading Technology
Yes*
Intel Virtualization Technology VTx
Yes*
Intel 64
Yes*
Status
End of Life*
Instruction Set
64-bit*
Instruction Set Extensions
SSE4.2*
Idle States
Yes*
Thermal Monitoring Technologies
No*
Execute Disable Bit
Yes*
Launch Date
Q1'11*
Lithography
32* nm
Recommended Customer Price
$774.00*
nb of Cores
4*
nb of Threads
8*
Specifications 2 · 9 fields
Release
Feb 14th, 2011*
Name
Xeon X5647*
Codename
Westmere-EP*
Cores
4 / 8*
Clock
2.933 to 3.2 GHz*
Socket
Socket 1366*
Process
32* nm
L3 Cache
12MB*
TDP
130* W
Specifications 3 · 11 fields
model
X5647*
date
2011-01-01*
clock
2,930*
max clock
3,200*
hw nthreadspercore
2*
hw ncores
4*
tdp
130*
vdd low
0.75*
vdd high
1.35*
name Processor family
Xeon*
name Processor code name
Westmere EP*
Specifications 4 · 24 fields
name
Intel Xeon X5647 @ 2.93GHz*
name
Intel Xeon X5647 @ 2.93GHz*
cores
4*
cores
4*
logicals
2*
logicals
2*
samples
3*
samples
33*
price
39.86*
price
19.93*
tdp
130*
tdp
130*
date
2011-07-01*
date
2011-07-01*
socket
LGA1366*
socket
LGA1366*
category
Server*
category
Server*
speed
2,930*
speed
2,930*
turbo
3,200*
turbo
3,200*
cpuCount
2*
cpuCount
1*
Specifications 5 · 30 fields
name
Xeon X5647*
Release Date
Feb 14th, 2011*
Part#
SLBZ7*
Frequency
2.933* GHz
Turbo Clock
up to 3.2 GHz*
Base Clock
133* MHz
Multiplier
22.0x*
Multiplier Unlocked
No*
Voltage
1.35* V
Codename
Westmere-EP*
Socket
Intel Socket 1366*
Generation
Xeon (Westmere-EP)*
Memory Support
DDR3*
ECC Memory
Yes*
# of Cores
4*
# of Threads
8*
SMP # CPUs
2*
Cache L1
64 KB (per core)*
Cache L2
256 KB (per core)*
Features
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, Intel 64, HTT, EIST, XD-Bit, VT-x, TXT, AES-NI, 5.86GT/s QPI*
Foundry
Intel*
Memory Bus
Triple-channel*
PCI-Express
Gen 2*
Process Size
32* nm
Cache L3
12 MB (shared)*
Transistors
1,170 million*
Die Size
239* mm²
Package
FC-LGA10*
Market
Server/Workstation*
Production Status
End-of-life*
Specifications 6 · 4 fields
brand
Intel*
brand
Intel*
name
Intel Xeon X5647 @ 2.93GHz*
name
Intel Xeon X5647 @ 2.93GHz*
Specifications 7 · 10 fields
Foundry
Intel*
Vendor
Intel*
Product
Intel Xeon X5647*
Type
CPU*
Release Date
2011-02-14*
Process Size (nm)
32* nm
TDP (W)
130* W
Die Size (mm^2)
239* mm²
Transistors (million)
1,170*
Freq (MHz)
2,933* MHz
Specifications 8 · 20 fields
turbo frequency
3,200*
cache size
12,288*
tdp
130*
socket
FCLGA1366*
memory type
DDR3 800/1066*
cores
4*
manufacturer Processor benchmark result
intel*
vertical segment
Server*
max memory size
301,989,888*
status
Discontinued*
max temp
80.4*
package size
42.5mm X 45mm*
threads
8*
name
Intel Xeon X5647*
rating Processor benchmark result
4,522*
processor number
X5647*
launch date
2011-02-01*
lithography
32*
bus speed
5.86*
base frequency
2,930*
Specifications 9 · 41 fields
Total Cores
4*
Total Threads
8*
Max Turbo Frequency
3.2* GHz
Processor Base Frequency
2.93* GHz
Cache
12.0* MB
Scope and conditions
source_native_row_context
Cache description
Intel® Smart Cache*
Original declaration
12 MB Intel® Smart Cache*
Bus Speed
5.86* GT/s
TDP
130* W
# of QPI Links
2*
Marketing Status
Discontinued*
Launch Date
Q1'11*
Servicing Status
End of Servicing Lifetime*
Embedded Options Available
No*
Max Memory Size (dependent on memory type)
288* GB
Memory Types
DDR3 800/1066*
Max # of Memory Channels
3*
Max Memory Bandwidth
25.6* GB/s
Physical Address Extensions
40-bit*
ECC Memory Supported ‡
Yes*
Sockets Supported
FCLGA1366 | LGA1366*
Max CPU Configuration
2*
Package Size
42.5mm X 45mm*
Product Collection
Legacy Intel® Xeon® Processors*
TCASE
80.4* °C
Intel® Turbo Boost Technology ‡
1.0*
Intel® Hyper-Threading Technology ‡
Yes*
Intel® 64 ‡
Yes*
Instruction Set
64-bit*
Vertical Segment
Server*
Instruction Set Extensions
Intel® SSE4.2*
Idle States
Yes*
Enhanced Intel SpeedStep® Technology
Yes*
Intel® Demand Based Switching
Yes*
Thermal Monitoring Technologies
No*
Processor Number
X5647*
Intel® AES New Instructions
Yes*
Intel® Trusted Execution Technology ‡
Yes*
Execute Disable Bit ‡
Yes*
Intel® Virtualization Technology (VT-x) ‡
Yes*
Lithography
32* nm
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes*
Intel® VT-x with Extended Page Tables (EPT) ‡
Yes*
Specifications 10 · 11 fields
name
Intel Xeon X5647 @ 2.93GHz*
socket
LGA1366*
category
Server*
price
$199.75**
mark
5,980*
value
29.94*
single thread
1,318*
single thread value
6.6*
tdp
130*
powerperf
46*
testdate
Jul 2011*
Specifications 11 · 12 fields
cpuName
Intel Xeon X5647 @ 2.93GHz*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,011*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
socket
LGA1366*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Server*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
price
19.93*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuMark
4,455*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuValue
223.53*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadMark
1,385*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadValue
69.5*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
130*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerf
34.27*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cores
4*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Specifications 12 · 8 fields
product
Xeon X5647*
status
Discontinued*
releaseDate
2,011*
cores
4*
maxTurboClock
3.2*
baseClock
2.93*
cache
12*
cacheInfo
Intel Smart Cache*

* Provisional data