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{{intel title|Core i7-4940MX Extreme Edition}}
 
{{intel title|Core i7-4940MX Extreme Edition}}
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{{mpu
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{{chip
 
| name                = Core i7-4940MX Extreme Edition
 
| name                = Core i7-4940MX Extreme Edition
 
| no image            = Yes
 
| no image            = Yes
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| image size          =  
 
| image size          =  
 
| caption            =  
 
| caption            =  
 +
| designer            = Intel
 
| manufacturer        = Intel
 
| manufacturer        = Intel
 
| model number        = i7-4940MX
 
| model number        = i7-4940MX
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| thread count        = 8
 
| thread count        = 8
 
| max cpus            = 1
 
| max cpus            = 1
−
| max memory          = 32 GB
+
| max memory          = 32 GiB
 +
 
  
−
| electrical          = Yes
 
 
| sdp                =  
 
| sdp                =  
 
| tdp                = 57 W
 
| tdp                = 57 W
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| socket type        =  
 
| socket type        =  
 
}}
 
}}
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The '''Core i7-4940MX {{intel|Core i7EE|Extreme Edition}}''' was a {{arch|64}} quad-core high-end mobile microprocessor introduced by [[Intel]] in early 2014. This chip operated at 3 GHz with turbo mode of up to 4 GHz for a single core. This chip, which is based on the {{intel|Haswell}} microarchitecture and manufactured in [[22 nm process]] has a TDP of 57 W and supports up to 32 GB of memory (DDR3).
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The '''Core i7-4940MX {{intel|Core i7EE|Extreme Edition}}''' was a {{arch|64}} quad-core high-end mobile microprocessor introduced by [[Intel]] in early 2014. This chip operated at 3 GHz with turbo mode of up to 4 GHz for a single core. This chip, which is based on the {{intel|Haswell}} microarchitecture and manufactured in [[22 nm process]] has a TDP of 57 W and supports up to 32 GiB of memory (DDR3).
  
 
== Cache ==
 
== Cache ==
 
{{main|intel/microarchitectures/haswell#Memory_Hierarchy|l1=Haswell's Cache}}
 
{{main|intel/microarchitectures/haswell#Memory_Hierarchy|l1=Haswell's Cache}}
 
{{cache info
 
{{cache info
−
|l1i cache=128 KB
+
|l1i cache=128 KiB
−
|l1i break=4x32 KB
+
|l1i break=4x32 KiB
 
|l1i desc=8-way set associative
 
|l1i desc=8-way set associative
 
|l1i extra=(per core)
 
|l1i extra=(per core)
−
|l1d cache=128 KB
+
|l1d cache=128 KiB
−
|l1d break=4x32 KB
+
|l1d break=4x32 KiB
 
|l1d desc=8-way set associative
 
|l1d desc=8-way set associative
 
|l1d extra=(per core)
 
|l1d extra=(per core)
−
|l2 cache=1 MB
+
|l2 cache=1 MiB
−
|l2 break=4x256 KB
+
|l2 break=4x256 KiB
 
|l2 desc=8-way set associative
 
|l2 desc=8-way set associative
 
|l2 extra=(per core)
 
|l2 extra=(per core)
−
|l3 cache=8 MB
+
|l3 cache=8 MiB
−
|l3 break=
 
 
|l3 desc=16-way set associative
 
|l3 desc=16-way set associative
 
|l3 extra=(shared)
 
|l3 extra=(shared)
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| frequency          = 400 MHz
 
| frequency          = 400 MHz
 
| max frequency      = 1350 MHz
 
| max frequency      = 1350 MHz
−
| max memory          = 1700 MB
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| max memory          = 1700 MiB
 
| output crt          =
 
| output crt          =
 
| output sdvo        =
 
| output sdvo        =
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== Expansions ==
 
== Expansions ==
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{{mpu expansions
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{{expansions
 
| pcie revision      = 3.0
 
| pcie revision      = 3.0
 
| pcie lanes        = 16
 
| pcie lanes        = 16
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== Features ==
 
== Features ==
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{{mpu features
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{{x86 features
 
| em64t      = Yes
 
| em64t      = Yes
 
| nx          = Yes
 
| nx          = Yes

Latest revision as of 16:24, 13 December 2017

Edit Values
Core i7-4940MX Extreme Edition
General Info
DesignerIntel
ManufacturerIntel
Model Numberi7-4940MX
Part NumberCW8064701474604
S-SpecSR1PP
MarketMobile
IntroductionJanuary 19, 2014 (announced)
January 19, 2014 (launched)
ShopAmazon
General Specs
FamilyCore i7EE
Seriesi7-4000
LockedNo
Frequency3100 MHz
Turbo FrequencyYes
Turbo Frequency4000 MHz (1 core),
3900 MHz (2 cores),
3800 MHz (3 cores),
3800 MHz (4 cores)
Bus typeDMI
Bus rate5 GT/s
Clock multiplier31
Microarchitecture
MicroarchitectureHaswell
PlatformShark Bay
Core NameHaswell
Core SteppingC0
Process22 nm
TechnologyCMOS
Word Size64 bit
Cores4
Threads8
Max Memory32 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
TDP57 W
OP Temperature0 °C – 100 °C

The Core i7-4940MX Extreme Edition was a 64-bit quad-core high-end mobile microprocessor introduced by Intel in early 2014. This chip operated at 3 GHz with turbo mode of up to 4 GHz for a single core. This chip, which is based on the Haswell microarchitecture and manufactured in 22 nm process has a TDP of 57 W and supports up to 32 GiB of memory (DDR3).

Cache[edit]

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

Graphics[edit]

Integrated Graphic Information
GPU Intel HD Graphics 4600
Displays 3
Frequency 400 MHz
0.4 GHz
400,000 KHz
Max frequency 1350 MHz
1.35 GHz
1,350,000 KHz
Max memory 1700 MiB
1,740,800 KiB
1,782,579,200 B
1.66 GiB
Output DisplayPort, Embedded DisplayPort, HDMI, VGA
DirectX 11.1
OpenGL 4.3
OpenCL 1.2
Vulkan 1.0

Memory controller[edit]

Integrated Memory Controller
Type DDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3RS-1333, DDR3RS-1600
Controllers 1
Channels 2
ECC Support No
Max bandwidth 25,600 MB/s
Max memory 32,768 MB

Expansions[edit]

[Edit/Modify Expansions Info]

ide icon.svg
Expansion Options
PCIe
Revision3.0
Max Lanes16
Configs1x16, 1x8 2x4


Features[edit]

[Edit/Modify Supported Features]

Cog-icon-grey.svg
Supported x86 Extensions & Processor Features
MMXMMX Extension
SSEStreaming SIMD Extensions
SSE2Streaming SIMD Extensions 2
SSE3Streaming SIMD Extensions 3
SSSE3Supplemental SSE3
AVXAdvanced Vector Extensions
AESAES Encryption Instructions
F16C16-bit Floating Point Conversion
NXNo-eXecute
HTHyper-Threading
TBT 2.0Turbo Boost Technology 2.0
EISTEnhanced SpeedStep Technology
TXTTrusted Execution Technology (SMX)
vProIntel vPro
EPTExtended Page Tables (SLAT)

See also[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=intel/core_i7ee/i7-4940mx&oldid=70821"
Facts about "Core i7-4940MX Extreme Edition - Intel"
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Has subobject
"Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.
Core i7-4940MX Extreme Edition - Intel#io +
base frequency3,100 MHz (3.1 GHz, 3,100,000 kHz) +
bus rate5,000 MT/s (5 GT/s, 5,000,000 kT/s) +
bus typeDMI +
clock multiplier31 +
core count4 +
core nameHaswell +
core steppingC0 +
designerIntel +
familyCore i7EE +
first announcedJanuary 19, 2014 +
first launchedJanuary 19, 2014 +
full page nameintel/core i7ee/i7-4940mx +
has advanced vector extensionstrue +
has extended page tables supporttrue +
has featureintegrated gpu +, Advanced Vector Extensions +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Trusted Execution Technology +, Intel vPro Technology + and Extended Page Tables +
has intel enhanced speedstep technologytrue +
has intel trusted execution technologytrue +
has intel turbo boost technology 2 0true +
has intel vpro technologytrue +
has locked clock multiplierfalse +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
integrated gpuIntel HD Graphics 4600 +
integrated gpu base frequency400 MHz (0.4 GHz, 400,000 KHz) +
integrated gpu max frequency1,350 MHz (1.35 GHz, 1,350,000 KHz) +
integrated gpu max memory1,700 MiB (1,740,800 KiB, 1,782,579,200 B, 1.66 GiB) +
l1d$ description8-way set associative +
l1d$ size128 KiB (131,072 B, 0.125 MiB) +
l1i$ description8-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) +
ldateJanuary 19, 2014 +
manufacturerIntel +
market segmentMobile +
max cpu count1 +
max memory32,768 MiB (33,554,432 KiB, 34,359,738,368 B, 32 GiB, 0.0313 TiB) +
max operating temperature100 °C +
max pcie lanes16 +
microarchitectureHaswell +
min operating temperature0 °C +
model numberi7-4940MX +
nameCore i7-4940MX Extreme Edition +
part numberCW8064701474604 +
platformShark Bay +
process22 nm (0.022 μm, 2.2e-5 mm) +
s-specSR1PP +
seriesi7-4000 +
smp max ways1 +
tdp57 W (57,000 mW, 0.0764 hp, 0.057 kW) +
technologyCMOS +
thread count8 +
turbo frequency (1 core)4,000 MHz (4 GHz, 4,000,000 kHz) +
turbo frequency (2 cores)3,900 MHz (3.9 GHz, 3,900,000 kHz) +
turbo frequency (3 cores)3,800 MHz (3.8 GHz, 3,800,000 kHz) +
turbo frequency (4 cores)3,800 MHz (3.8 GHz, 3,800,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +