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Difference between revisions of "intel/xeon e5/e5-2643 v4"
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The '''Xeon E5-2643 v4''' is a {{arch|64}} [[hexa-core]] [[x86]] microprocessor introduced by [[Intel]] in 2016. This server MPU is designed for frequency-optimized 2S environments (2U square form factor). Operating at 3.4 GHz with a {{intel|turbo boost}} frequency of 3.7 GHz for a single active core, this MPU has a TDP of 135 W and is manufactured on a [[14 nm process]] (based on {{intel|Broadwell|l=arch}}).
 
The '''Xeon E5-2643 v4''' is a {{arch|64}} [[hexa-core]] [[x86]] microprocessor introduced by [[Intel]] in 2016. This server MPU is designed for frequency-optimized 2S environments (2U square form factor). Operating at 3.4 GHz with a {{intel|turbo boost}} frequency of 3.7 GHz for a single active core, this MPU has a TDP of 135 W and is manufactured on a [[14 nm process]] (based on {{intel|Broadwell|l=arch}}).
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== Cache ==
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{{main|intel/microarchitectures/broadwell#Memory_Hierarchy|l1=Broadwell § Cache}}
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{{cache info
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|l1i cache=192 KiB
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|l1i break=6x32 KiB
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|l1i desc=8-way set associative
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|l1i extra=(per core, write-back)
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|l1d cache=192 KiB
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|l1d break=6x32 KiB
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|l1d desc=8-way set associative
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|l1d extra=(per core, write-back)
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|l2 cache=1.5 MiB
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|l2 break=6x256 KiB
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|l2 desc=8-way set associative
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|l2 extra=(per core, write-back)
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|l3 cache=20 MiB
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|l3 break=6x3.325 MiB
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|l3 desc=20-way set associative
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|l3 extra=(shared, per core, write-back)
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}}

Revision as of 11:25, 3 November 2016

Template:mpu The Xeon E5-2643 v4 is a 64-bit hexa-core x86 microprocessor introduced by Intel in 2016. This server MPU is designed for frequency-optimized 2S environments (2U square form factor). Operating at 3.4 GHz with a turbo boost frequency of 3.7 GHz for a single active core, this MPU has a TDP of 135 W and is manufactured on a 14 nm process (based on Broadwell).

Cache

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 192 KiB
196,608 B
0.188 MiB
6x32 KiB 8-way set associative (per core, write-back)
L1D$ 192 KiB
196,608 B
0.188 MiB
6x32 KiB 8-way set associative (per core, write-back)
L2$ 1.5 MiB
1,536 KiB
1,572,864 B
0.00146 GiB
6x256 KiB 8-way set associative (per core, write-back)
L3$ 20 MiB
20,480 KiB
20,971,520 B
0.0195 GiB
6x3.325 MiB 20-way set associative (shared, per core, write-back)
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Facts about "Xeon E5-2643 v4 - Intel"
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l1d$ description8-way set associative +
l1d$ size192 KiB (196,608 B, 0.188 MiB) +
l1i$ description8-way set associative +
l1i$ size192 KiB (196,608 B, 0.188 MiB) +
l2$ description8-way set associative +
l2$ size1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) +
l3$ description20-way set associative +
l3$ size20 MiB (20,480 KiB, 20,971,520 B, 0.0195 GiB) +