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Differences What are the advantages of each

Front view of Intel Xeon E3-1265L v2

Reasons to consider the
Intel Xeon E3-1265L v2

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Lower typical power consumption 36.56W vs 56.06W Around 35% lower typical power consumption
Lower annual commercial energy cost 39.42 $/year vs 60.44 $/year Around 35% lower annual commercial energy cost
Lower annual home energy cost 10.84 $/year vs 16.62 $/year Around 35% lower annual home energy cost
Front view of Intel Xeon E3-1230 v2

Reasons to consider the
Intel Xeon E3-1230 v2

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Much higher clock speed 3.3 GHz vs 2.5 GHz More than 30% higher clock speed
Much better overclocked clock speed (Air) 3.67 GHz vs 2.5 GHz More than 45% better overclocked clock speed (Air)
Higher turbo clock speed 3.7 GHz vs 3.5 GHz More than 5% higher turbo clock speed
Much better overclocked clock speed (Water) 3.5 GHz vs 2.5 GHz More than 40% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E3-1265L v2 vs E3-1230 v2

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1265L v2
2,050,000 MB/s
Xeon E3-1230 v2
2,450,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1265L v2  vs
E3-1230 v2 
Clock speed 2.5 GHz 3.3 GHz
Turbo clock speed 3.5 GHz 3.7 GHz
Cores Quad core Quad core
Socket type
LGA 1155

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 45W 69W
Annual home energy cost 10.84 $/year 16.62 $/year
Annual commercial energy cost 39.42 $/year 60.44 $/year
Performance per watt 19.91 pt/W 13.85 pt/W
Typical power consumption 36.56W 56.06W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1265L v2  vs
E3-1230 v2 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclock popularity 0 16
Overclocked clock speed 2.5 GHz 3.67 GHz
Overclocked clock speed (Water) 2.5 GHz 3.5 GHz
Overclocked clock speed (Air) 2.5 GHz 3.67 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 2500 N/A
Number of displays supported 3 N/A
GPU clock speed 650 MHz N/A
Turbo clock speed 1,150 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 33,556.48 MB 33,556.48 MB
Intel Xeon E3-1265L v2
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Intel Xeon E3-1230 v2
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