Difference between revisions of "intel/core i7/i7-7740x"

	Edit Values
	Core i7-7740X
	General Info
Designer	Intel
Manufacturer	Intel
Model Number	i7-7740X
Part Number	BX80677I77740X,; BXC80677I77740X,; CM8067702868631
S-Spec	SR3FP
Market	Desktop
Introduction	May 30, 2017 (announced); June 26, 2017 (launched)
End-of-life	November 30, 2018 (last order); May 31, 2019 (last shipment)
Release Price	$339
Shop	Amazon
	General Specs
Family	Core i7
Series	i7-7700
Locked	No
Frequency	4,300 MHz
Turbo Frequency	4,500 MHz (1 core),; 4,500 MHz (2 cores),; 4,500 MHz (3 cores),; 4,500 MHz (4 cores)
Bus type	DMI 3.0
Bus rate	4 × 8 GT/s
	Microarchitecture
ISA	x86-64 (x86)
Microarchitecture	Kaby Lake
Platform	Basin Falls
Chipset	Lewisburg
Core Name	Kaby Lake X
Core Family	6
Core Model	158
Core Stepping	B0
Process	14 nm
Technology	CMOS
Word Size	64 bit
Cores	4
Threads	8
Max Memory	64 GiB
	Multiprocessing
Max SMP	1-Way (Uniprocessor)
	Electrical
TDP	112 W
Tstorage	-25 °C – 125 °C
	Packaging
Package	FCLGA-2066 (LGA)
Dimension	52.5 mm × 45 mm
Pitch	1.016 mm
Contacts	2066
Socket	Socket R4

Latest revision as of 09:12, 24 October 2018

Core i7-7740X is a 64-bit quad-core high-end performance x86 desktop microprocessor introduced by Intel in 2017. This processor, which is based on the Kaby Lake microarchitecture, is manufactured on Intel's improved 14nm+ process. The i7-7740X operates at 4.3 GHz with a TDP of 112 W and a Turbo Boost frequency of 4.5 GHz for all cores. This MPU supports up to 64 GiB of dual-channel DDR4-2666 memory.

Cache[edit]

Main article: Kaby Lake § Cache

[Edit/Modify Cache Info]

Cache Organization

Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.

L1$

256 KiB

262,144 B
0.25 MiB

L1I$	128 KiB 131,072 B 0.125 MiB	4x32 KiB	8-way set associative
L1D$	128 KiB 131,072 B 0.125 MiB	4x32 KiB	8-way set associative	write-back

L2$

1 MiB

1,024 KiB
1,048,576 B
9.765625e-4 GiB

		4x256 KiB	4-way set associative	write-back

L3$

8 MiB

8,192 KiB
8,388,608 B
0.00781 GiB

		4x2 MiB		write-back

Memory controller[edit]

[Edit/Modify Memory Info]

Integrated Memory Controller

Max Type	DDR4-2666
Supports ECC	No
Max Mem	64 GiB
Controllers	1
Channels	2
Max Bandwidth	39.74 GiB/s 40,693.76 MiB/s 42.671 GB/s 42,670.5 MB/s 0.0388 TiB/s 0.0427 TB/s
Bandwidth	Single 19.87 GiB/s Double 39.74 GiB/s

Expansions[edit]

[Edit/Modify Expansions Info]

Expansion Options

PCIe

Revision	3.0
Max Lanes	16
Configs	1x16, 2x8, 1x8+2x4

Graphics[edit]

This processor has no integrated graphics.

Features[edit]

[Edit/Modify Supported Features]

Supported x86 Extensions & Processor Features

MMX	MMX Extension
EMMX	Extended MMX Extension
SSE	Streaming SIMD Extensions
SSE2	Streaming SIMD Extensions 2
SSE3	Streaming SIMD Extensions 3
SSSE3	Supplemental SSE3
SSE4.1	Streaming SIMD Extensions 4.1
SSE4.2	Streaming SIMD Extensions 4.2
AVX	Advanced Vector Extensions
AVX2	Advanced Vector Extensions 2
ABM	Advanced Bit Manipulation
BMI1	Bit Manipulation Instruction Set 1
BMI2	Bit Manipulation Instruction Set 2
FMA3	3-Operand Fused-Multiply-Add
AES	AES Encryption Instructions
RdRand	Hardware RNG
ADX	Multi-Precision Add-Carry
CLMUL	Carry-less Multiplication Extension
F16C	16-bit Floating Point Conversion

x86-16	16-bit x86
x86-32	32-bit x86
x86-64	64-bit x86
Real	Real Mode
Protected	Protected Mode
SMM	System Management Mode
FPU	Integrated x87 FPU
NX	No-eXecute
HT	Hyper-Threading
TBT 2.0	Turbo Boost Technology 2.0
EIST	Enhanced SpeedStep Technology
VT-x	VT-x (Virtualization)
VT-d	VT-d (I/O MMU virtualization)
EPT	Extended Page Tables (SLAT)
TSX	Transactional Synchronization Extensions
MPX	Memory Protection Extensions
SGX	Software Guard Extensions

Frequencies[edit]

See also: Intel's CPU Frequency Behavior

[Modify Frequency Info]

Mode	Base	Turbo Frequency/Active Cores
Mode	Base	1	2	3	4
Normal	4,300 MHz	4,500 MHz	4,500 MHz	4,500 MHz	4,500 MHz

@@ Line 1: / Line 1: @@
 {{intel title|Core i7-7740X}}
-{{mpu
+{{chip
 |name=Core i7-7740X
 |image=kaby lake x (front).png
@@ Line 8: / Line 8: @@
 |part number=BX80677I77740X
 |part number 2=BXC80677I77740X
+|part number 3=CM8067702868631
 |s-spec=SR3FP
 |market=Desktop
 |first announced=May 30, 2017
 |first launched=June 26, 2017
+|last order=November 30, 2018
+|last shipment=May 31, 2019
 |release price=$339
 |family=Core i7
@@ Line 27: / Line 30: @@
 |isa family=x86
 |microarch=Kaby Lake
-|platform=Kaby Lake
+|platform=Basin Falls
 |chipset=Lewisburg
 |core name=Kaby Lake X
@@ Line 43: / Line 46: @@
 |tstorage min=-25 °C
 |tstorage max=125 °C
-|package module 1={{packages/intel/lga-2066}}
+|package name 1=intel,fclga_2066
 }}
-'''Core i7-7740X''' is a {{arch|64}} [[quad-core]] high-end performance [[x86]] desktop microprocessor introduced by [[Intel]] in [[2017]]. This processor, which is based on the {{intel|Kaby Lake|l=arch}} microarchitecture, is manufactured on Intel's improved [[14 nm process|14nm+ process]]. The i7-7740X operates at 4.3 GHz with a TDP of 112 W and a {{intel|Turbo Boost}} frequency of 4.5 GHz for a single active core. This MPU supports up to 64 GiB of dual-channel DDR4-2666 memory.
+'''Core i7-7740X''' is a {{arch|64}} [[quad-core]] high-end performance [[x86]] desktop microprocessor introduced by [[Intel]] in [[2017]]. This processor, which is based on the {{intel|Kaby Lake|l=arch}} microarchitecture, is manufactured on Intel's improved [[14 nm process|14nm+ process]]. The i7-7740X operates at 4.3 GHz with a TDP of 112 W and a {{intel|Turbo Boost}} frequency of 4.5 GHz for all cores. This MPU supports up to 64 GiB of dual-channel DDR4-2666 memory.
 == Cache ==
@@ Line 171: / Line 174: @@
 {{see also|intel/frequency_behavior|l1=Intel's CPU Frequency Behavior}}
 {{frequency table
+|freq_base=4,300 MHz
+|freq_1=4,500 MHz
+|freq_2=4,500 MHz
+|freq_3=4,500 MHz
+|freq_4=4,500 MHz
 }}

Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Core i7-7740X - Intel#io +
has advanced vector extensions	true +
has advanced vector extensions 2	true +
has ecc memory support	false +
has extended page tables support	true +
has feature	Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Intel VT-x +, Intel VT-d +, Extended Page Tables +, Transactional Synchronization Extensions +, Memory Protection Extensions + and Software Guard Extensions +
has intel enhanced speedstep technology	true +
has intel turbo boost technology 2 0	true +
has intel vt-d technology	true +
has intel vt-x technology	true +
has second level address translation support	true +
has simultaneous multithreading	true +
has transactional synchronization extensions	true +
has x86 advanced encryption standard instruction set extension	true +
l1$ size	256 KiB (262,144 B, 0.25 MiB) +
l1d$ description	8-way set associative +
l1d$ size	128 KiB (131,072 B, 0.125 MiB) +
l1i$ description	8-way set associative +
l1i$ size	128 KiB (131,072 B, 0.125 MiB) +
l2$ description	4-way set associative +
l2$ size	1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) +
l3$ size	8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) +
max memory bandwidth	39.74 GiB/s (40,693.76 MiB/s, 42.671 GB/s, 42,670.5 MB/s, 0.0388 TiB/s, 0.0427 TB/s) +
max memory channels	2 +
max pcie lanes	16 +
supported memory type	DDR4-2666 +
x86/has memory protection extensions	true +
x86/has software guard extensions	true +

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