From WikiChip
Difference between revisions of "intel/core i7/i7-4870hq"
< intel‎ | core i7

(Created page with "{{intel title|i7-4870HQ}} {{mpu | name = Intel Core i7-4870HQ | image = | image size = | no image = yes | caption =...")
 
m
 
(15 intermediate revisions by 5 users not shown)
Line 1: Line 1:
−
{{intel title|i7-4870HQ}}
+
{{intel title|Core i7-4870HQ}}
−
{{mpu
+
{{chip
−
| name               = Intel Core i7-4870HQ
+
|name=Intel Core i7-4870HQ
−
| image              =
+
|no image=Yes
−
| image size        =
+
|designer=Intel
−
| no image           = yes
+
|manufacturer=Intel
−
| caption            =  
+
|model number=i7-4870HQ
−
| manufacturer       = Intel
+
|part number=CL8064701956200
−
| model number       = i7-4870HQ
+
|s-spec=SR1ZX
−
| part number       = CL8064701956200
+
|market=Mobile
−
| market             = Mobile
+
|first announced=July 20, 2014
−
| first announced   = July 20, 2014
+
|first launched=July 20, 2014
−
| first launched     = July 20, 2014
+
|family=Core i7
−
| last order        =
+
|locked=Yes
−
| last shipment      =
+
|frequency=2500 MHz
−
 
+
|turbo frequency1=3700 MHz
−
| family             = Core i7
+
|turbo frequency2=3600 MHz
−
| locked             = Yes
+
|turbo frequency3=3500 MHz
−
| frequency         = 2300 MHz
+
|turbo frequency4=3500 MHz
−
| turbo frequency    = yes
+
|bus type=DMI 2.0
−
| turbo frequency1   = 2500 MHz
+
|bus rate=5 GT/s
−
| turbo frequency2   = 3700 MHz
+
|clock multiplier=25
−
| turbo frequency3   = 3600 MHz
+
|microarch=Haswell
−
| turbo frequency4   = 3500 MHz
+
|platform=Shark Bay
−
| bus type           = DMI 2.0
+
|core stepping=C0
−
| bus speed          = 5 GT/s
+
|process=22 nm
−
| clock multiplier   = 25
+
|word size=64 bits
−
| s-spec            = SR1ZX
+
|core count=4
−
 
+
|thread count=8
−
| microarch         = Haswell  
+
|max cpus=1
−
| platform           = Shark Bay
+
|max memory=32 GiB
−
| core name          =
+
|tdp=47 W
−
| core stepping     = C0
+
|temp max=100 C
−
| process           = 22 nm
+
|package module 1={{packages/intel/fcbga-1364}}
−
| die size          =
 
−
| word size         = 64 bits
 
−
| core count         = 4
 
−
| thread count       = 8
 
−
| max cpus           = 1
 
−
| max memory         = 32 GB
 
−
 
 
−
| electrical        = Yes
 
−
| tdp               = 47 W
 
−
| temp max           = 100 C
 
−
 
 
−
| packaging          = Yes
 
−
| package            = FCBGA1364
 
−
| package type      = FCBGA
 
−
| package pitch      =
 
−
| package size      = 37.5mm x 32mm x 1.65mm
 
−
| socket            = BGA1364
 
−
| socket type        = BGA
 
 
}}
 
}}
 
The '''Intel Core i7-4870HQ''' is a [[quad core]] [[64-bit architecture|64-bit]] [[microprocessor]] designed by [[Intel]] in 2014. The microprocessor is based on the [[Haswell]] [[microarchitecture]]. This MPU includes the [[Intel Iris Pro 5200]] integrated graphic and features a large 128 MB [[L4$]] cache called {{intel|Crystal Well}}.
 
The '''Intel Core i7-4870HQ''' is a [[quad core]] [[64-bit architecture|64-bit]] [[microprocessor]] designed by [[Intel]] in 2014. The microprocessor is based on the [[Haswell]] [[microarchitecture]]. This MPU includes the [[Intel Iris Pro 5200]] integrated graphic and features a large 128 MB [[L4$]] cache called {{intel|Crystal Well}}.
  
 
== Cache ==
 
== Cache ==
 +
{{main|intel/microarchitectures/haswell#Memory_Hierarchy|l1=Haswell § Cache}}
 
This specific microprocessor includes the [[has feature::Crystal Well]] cache.
 
This specific microprocessor includes the [[has feature::Crystal Well]] cache.
−
{{cache
+
{{cache info
−
| l1 cache           = 128 KB
+
|l1i cache=128 KiB
−
| l1 desc            =
+
|l1i break=4x32 KiB
−
| l1 inst            = 4x32 KB
+
|l1i desc=8-way set associative
−
| l1 inst desc       = 8-way set associative
+
|l1i extra=(per core, write-back)
−
| l1 data            = 4x32 KB
+
|l1d cache=128 KiB
−
| l1 data desc       = 8-way set associative
+
|l1d break=4x32 KiB
−
| l2 cache           = 1 MB
+
|l1d desc=8-way set associative
−
| l2 desc           = 4x256 KB 8-way set associative
+
|l1d extra=(per core, write-back)
−
| l3 cache           = 6 MB
+
|l2 cache=1 MiB
−
| l3 desc           = 12-way set associative
+
|l2 break=4x256 KiB
−
| l4 cache           = 128 MB
+
|l2 desc=8-way set associative
−
| l4 desc           = 16-way set associative (see {{intel|Crystal Well}})
+
|l2 extra=(per core, write-back)
 +
|l3 cache=6 MiB
 +
|l3 desc=12-way set associative
 +
|l3 extra=(shared)
 +
|l4 cache=128 MiB
 +
|l4 desc=16-way set associative
 +
|l4 extra=(see {{intel|Crystal Well}})
 
}}
 
}}
  
 
== Graphics ==
 
== Graphics ==
 
{{integrated graphic
 
{{integrated graphic
−
| gpu                = Intel Iris Pro 5200
+
| gpu                = Intel Iris Pro Graphics 5200
 
| displays          = 3
 
| displays          = 3
 
| frequency          = 200 MHz
 
| frequency          = 200 MHz
Line 104: Line 93:
  
 
== Features ==
 
== Features ==
−
{{mpu features
+
{{x86 features
 
| em64t    = Yes
 
| em64t    = Yes
 
| nx        = Yes
 
| nx        = Yes

Latest revision as of 09:14, 26 December 2017

Edit Values
Intel Core i7-4870HQ
General Info
DesignerIntel
ManufacturerIntel
Model Numberi7-4870HQ
Part NumberCL8064701956200
S-SpecSR1ZX
MarketMobile
IntroductionJuly 20, 2014 (announced)
July 20, 2014 (launched)
ShopAmazon
General Specs
FamilyCore i7
LockedYes
Frequency2500 MHz
Turbo Frequency3700 MHz (1 core),
3600 MHz (2 cores),
3500 MHz (3 cores),
3500 MHz (4 cores)
Bus typeDMI 2.0
Bus rate5 GT/s
Clock multiplier25
Microarchitecture
MicroarchitectureHaswell
PlatformShark Bay
Core SteppingC0
Process22 nm
Word Size64 bits
Cores4
Threads8
Max Memory32 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
TDP47 W
OP Temperature – 100 C
Packaging
PackageFCBGA-1364 (BGA)
Dimension37.4 mm x 32 mm
Pitch0.7 mm
Ball Count1364
Ball CompSAC405
InterconnectBGA-1364

The Intel Core i7-4870HQ is a quad core 64-bit microprocessor designed by Intel in 2014. The microprocessor is based on the Haswell microarchitecture. This MPU includes the Intel Iris Pro 5200 integrated graphic and features a large 128 MB L4$ cache called Crystal Well.

Cache[edit]

Main article: Haswell § Cache

This specific microprocessor includes the Crystal Well cache.

Cache Info [Edit Values]
L1I$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 8-way set associative (per core, write-back)
L1D$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 8-way set associative (per core, write-back)
L2$ 1 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
4x256 KiB 8-way set associative (per core, write-back)
L3$ 6 MiB
6,144 KiB
6,291,456 B
0.00586 GiB
12-way set associative (shared)
L4$ 128 MiB
131,072 KiB
134,217,728 B
0.125 GiB
16-way set associative (see Crystal Well)

Graphics[edit]

Integrated Graphic Information
GPU Intel Iris Pro Graphics 5200
Displays 3
Frequency 200 MHz
0.2 GHz
200,000 KHz
Max frequency 1200 MHz
1.2 GHz
1,200,000 KHz
Output DisplayPort, Embedded DisplayPort, HDMI, VGA
DirectX 11.2, 12
OpenGL 4.3
Max HDMI Res 2560x1600 @60 Hz
Max DP Res 3840x2160 @60 Hz
Max VGA Res 1920x1200 @60 Hz

Memory controller[edit]

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

Features[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=intel/core_i7/i7-4870hq&oldid=71596"
Facts about "Core i7-4870HQ - Intel"
RDF feed
has featureCrystal Well + and integrated gpu +
integrated gpuIntel Iris Pro 5200 +
integrated gpu base frequency200 MHz (0.2 GHz, 200,000 KHz) +
integrated gpu max frequency1,200 MHz (1.2 GHz, 1,200,000 KHz) +
l2$ description4x256 KB 8-way set associative +
l3$ description12-way set associative +
l4$ description16-way set associative (see <a href="/wiki/intel/crystal_well" title="intel/crystal well">Crystal Well</a>) +