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Differences What are the advantages of each

Front view of Intel Xeon D-1540

Reasons to consider the
Intel Xeon D-1540

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Higher clock speed 2 GHz vs 1.8 GHz More than 10% higher clock speed
Significantly higher Maximum operating temperature 80 °C vs 62 °C Around 30% higher Maximum operating temperature
Lower typical power consumption 36.56W vs 44.69W Around 20% lower typical power consumption
Lower annual home energy cost 10.84 $/year vs 13.25 $/year Around 20% lower annual home energy cost
Lower annual commercial energy cost 39.42 $/year vs 48.18 $/year Around 20% lower annual commercial energy cost
Front view of Intel E5-2630LV4

Reasons to consider the
Intel E5-2630LV4

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Significantly more l3 cache 25 MB vs 12 MB More than 2x more l3 cache; more data can be stored in the l3 cache for quick access later
Supports more RAM 1,572,864 MB vs 131,072 MB Supports 12x more RAM
Higher turbo clock speed 2.9 GHz vs 2.6 GHz More than 10% higher turbo clock speed
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Significantly more l3 cache per core 2.5 MB/core vs 1.5 MB/core More than 65% more l3 cache per core
More cores 10 vs 8 2 more cores; run more applications at once
More threads 20 vs 16 4 more threads
Newer Jan, 2016 vs Mar, 2015 Release date 9 months later

Features Key features of the Xeon D-1540  vs E5-2630LV4 

clock speed

Xeon D-1540
2 GHz
1.8 GHz

turbo clock speed

Xeon D-1540
2.6 GHz
2.9 GHz

L3 cache

Xeon D-1540
12 MB
25 MB


Specifications Full list of technical specs


Xeon D-1540  vs
Clock speed 2 GHz 1.8 GHz
Turbo clock speed 2.6 GHz 2.9 GHz
Cores Octa core Deca core


Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Channels Dual Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 131,072 MB 1,572,864 MB


Xeon D-1540  vs
Architecture x86-64 x86-64
Threads 16 20
L3 cache 12 MB 25 MB
L3 cache per core 1.5 MB/core 2.5 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 2
Operating temperature Unknown - 80°C Unknown - 62°C

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

power consumption

TDP 45W 55W
Annual home energy cost 10.84 $/year 13.25 $/year
Annual commercial energy cost 39.42 $/year 48.18 $/year
Typical power consumption 36.56W 44.69W


Architecture DMI 2.0 QPI
Number of links 1 2
Intel Xeon D-1540
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Intel E5-2630LV4
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