From WikiChip
Difference between revisions of "intel/core i5/i5-7440eq"
(+cache info) |
|||
Line 88: | Line 88: | ||
}} | }} | ||
'''Core i5-7440EQ''' is a {{arch|64}} [[quad-core]] mid-range performance [[x86]] mobile embedded microprocessor introduced by [[Intel]] in early [[2017]]. This chip, which is based on the {{intel|Kaby Lake|l=arch}} microarchitecture, is fabricated on Intel's [[14 nm process|14nm+ process]]. The i5-7440EQ operates at 2.9 GHz with a TDP of 45 W supporting a {{intel|Turbo Boost}} frequency of 3.6 GHz. The processor supports up to 64 GiB of dual-channel non-ECC DDR4-2133 memory and incorporates Intel's {{intel|HD Graphics 630}} [[IGP]] operating at 350 MHz with a burst frequency of 1 GHz. | '''Core i5-7440EQ''' is a {{arch|64}} [[quad-core]] mid-range performance [[x86]] mobile embedded microprocessor introduced by [[Intel]] in early [[2017]]. This chip, which is based on the {{intel|Kaby Lake|l=arch}} microarchitecture, is fabricated on Intel's [[14 nm process|14nm+ process]]. The i5-7440EQ operates at 2.9 GHz with a TDP of 45 W supporting a {{intel|Turbo Boost}} frequency of 3.6 GHz. The processor supports up to 64 GiB of dual-channel non-ECC DDR4-2133 memory and incorporates Intel's {{intel|HD Graphics 630}} [[IGP]] operating at 350 MHz with a burst frequency of 1 GHz. | ||
+ | |||
+ | == Cache == | ||
+ | {{main|intel/microarchitectures/kaby_lake#Memory_Hierarchy|l1=Kaby Lake § Cache}} | ||
+ | {{cache size | ||
+ | |l1 cache=256 KiB | ||
+ | |l1i cache=128 KiB | ||
+ | |l1i break=4x32 KiB | ||
+ | |l1i desc=8-way set associative | ||
+ | |l1i policy=write-back | ||
+ | |l1d cache=128 KiB | ||
+ | |l1d break=4x32 KiB | ||
+ | |l1d desc=8-way set associative | ||
+ | |l1d policy=write-back | ||
+ | |l2 cache=1 MiB | ||
+ | |l2 break=4x256 KiB | ||
+ | |l2 desc=4-way set associative | ||
+ | |l2 policy=write-back | ||
+ | |l3 cache=6 MiB | ||
+ | |l3 break=4x1.5 MiB | ||
+ | |l3 desc=12-way set associative | ||
+ | |l3 policy=write-back | ||
+ | }} |
Revision as of 05:51, 6 January 2017
Template:mpu Core i5-7440EQ is a 64-bit quad-core mid-range performance x86 mobile embedded microprocessor introduced by Intel in early 2017. This chip, which is based on the Kaby Lake microarchitecture, is fabricated on Intel's 14nm+ process. The i5-7440EQ operates at 2.9 GHz with a TDP of 45 W supporting a Turbo Boost frequency of 3.6 GHz. The processor supports up to 64 GiB of dual-channel non-ECC DDR4-2133 memory and incorporates Intel's HD Graphics 630 IGP operating at 350 MHz with a burst frequency of 1 GHz.
Cache
- Main article: Kaby Lake § Cache
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. |
|||||||||||||||||||||||||||||||||||||
|
Facts about "Core i5-7440EQ - Intel"
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$ description | 12-way set associative + |
l3$ size | 6 MiB (6,144 KiB, 6,291,456 B, 0.00586 GiB) + |