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Difference between revisions of "intel/xeon e5/e5-4640 v4"
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The '''Xeon E5-4640 v4''' is a {{arch|64}} [[dodeca-core]] [[x86]] microprocessor introduced by [[Intel]] in 2016. This server MPU is designed for standard 4S environments. Operating at 2.1 GHz with a {{intel|turbo boost}} frequency of 2.6 GHz for a single active core, this MPU has a TDP of 105 W and is manufactured on a [[14 nm process]] (based on {{intel|Broadwell|l=arch}}).
 
The '''Xeon E5-4640 v4''' is a {{arch|64}} [[dodeca-core]] [[x86]] microprocessor introduced by [[Intel]] in 2016. This server MPU is designed for standard 4S environments. Operating at 2.1 GHz with a {{intel|turbo boost}} frequency of 2.6 GHz for a single active core, this MPU has a TDP of 105 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=384 KiB
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|l1i break=12x32 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=384 KiB
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|l1d break=12x32 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=3 MiB
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|l2 break=12x256 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=30 MiB
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|l3 break=12x2.5 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 11:04, 3 November 2016

Template:mpu The Xeon E5-4640 v4 is a 64-bit dodeca-core x86 microprocessor introduced by Intel in 2016. This server MPU is designed for standard 4S environments. Operating at 2.1 GHz with a turbo boost frequency of 2.6 GHz for a single active core, this MPU has a TDP of 105 W and is manufactured on a 14 nm process (based on Broadwell).

Cache

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 384 KiB
393,216 B
0.375 MiB
12x32 KiB 8-way set associative (per core, write-back)
L1D$ 384 KiB
393,216 B
0.375 MiB
12x32 KiB 8-way set associative (per core, write-back)
L2$ 3 MiB
3,072 KiB
3,145,728 B
0.00293 GiB
12x256 KiB 8-way set associative (per core, write-back)
L3$ 30 MiB
30,720 KiB
31,457,280 B
0.0293 GiB
12x2.5 MiB 20-way set associative (shared, per core, write-back)
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Facts about "Xeon E5-4640 v4 - Intel"
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l1d$ description8-way set associative +
l1d$ size384 KiB (393,216 B, 0.375 MiB) +
l1i$ description8-way set associative +
l1i$ size384 KiB (393,216 B, 0.375 MiB) +
l2$ description8-way set associative +
l2$ size3 MiB (3,072 KiB, 3,145,728 B, 0.00293 GiB) +
l3$ description20-way set associative +
l3$ size30 MiB (30,720 KiB, 31,457,280 B, 0.0293 GiB) +