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Differences What are the advantages of each

Front view of Intel Xeon E3-1245

Reasons to consider the
Intel Xeon E3-1245

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Front view of Intel Xeon E3-1230 v2

Reasons to consider the
Intel Xeon E3-1230 v2

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Significantly lower typical power consumption 56.06W vs 77.19W More than 25% lower typical power consumption
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly better overclocked clock speed (Water) 3.5 GHz vs 3.3 GHz More than 5% better overclocked clock speed (Water)
Significantly lower annual commercial energy cost 60.44 $/year vs 83.22 $/year More than 25% lower annual commercial energy cost
Significantly lower annual home energy cost 16.62 $/year vs 22.89 $/year More than 25% lower annual home energy cost
Newer May, 2012 vs Apr, 2011 Release date over 1 years later

Benchmarks Real world tests of Xeon E3-1245 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 E3-1245
2,410,000 MB/s
Xeon E3-1230 v2
2,450,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1245  vs
E3-1230 v2 
Clock speed 3.3 GHz 3.3 GHz
Turbo clock speed 3.7 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 95W 69W
Annual home energy cost 22.89 $/year 16.62 $/year
Annual commercial energy cost 83.22 $/year 60.44 $/year
Performance per watt 10.8 pt/W 13.85 pt/W
Typical power consumption 77.19W 56.06W

bus

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

details

Xeon E3-1245  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 32 nm 22 nm
Max CPUs 1 1
Clock multiplier 33 33
Operating temperature Unknown - 72.6°C Unknown - 65.8°C

overclocking

Overclock popularity 1 16
Overclocked clock speed 3.71 GHz 3.67 GHz
Overclocked clock speed (Water) 3.3 GHz 3.5 GHz
Overclocked clock speed (Air) 3.71 GHz 3.67 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics P3000 N/A
Number of displays supported 2 N/A
GPU clock speed 850 MHz N/A
Turbo clock speed 1,350 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 21,333.32 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 33,556.48 MB
Intel Xeon E3-1245
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Intel Xeon E3-1230 v2
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