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Intel Xeon E3-1245 v2

Front view of Intel Xeon E3-1245 v2
Front view of Intel Core i7 3770

Intel Core i7 3770

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Differences What are the advantages of each

Front view of Intel Xeon E3-1245 v2

Reasons to consider the
Intel Xeon E3-1245 v2

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Much better CompuBench 1.5 face detection score 12.78 mPixels/s vs 3.02 mPixels/s Around 4.2x better CompuBench 1.5 face detection score
Better turbo clock speed 1,250 MHz vs 1,150 MHz Around 10% better turbo clock speed
Better performance per watt 9.49 pt/W vs 7.25 pt/W More than 30% better performance per watt
Better performance per dollar 2.44 pt/$ vs 2.33 pt/$ Around 5% better performance per dollar
Front view of Intel Core i7 3770

Reasons to consider the
Intel Core i7 3770

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Better overclocked clock speed (Air) 4.03 GHz vs 3.75 GHz Around 10% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 4.32 GHz vs 3.4 GHz More than 25% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E3-1245 v2 vs Core i7 3770

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Xeon E3-1245 v2
10.42 mHash/s
Core i7 3770
9.07 mHash/s

CompuBench 1.5 (Face detection)

Xeon E3-1245 v2
12.78 mPixels/s
Core i7 3770
3.02 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Xeon E3-1245 v2
0.89 fps
Core i7 3770
-1 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1245 v2
12,143
Core i7 3770
12,524

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E3-1245 v2
3,097
Core i7 3770
3,236

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1245 v2
2,520,000 MB/s
Core i7 3770
2,660,000 MB/s

PassMark Data courtesy Passmark

Xeon E3-1245 v2
9,099
Core i7 3770
9,449

PassMark (Single Core)

Xeon E3-1245 v2
1,998
Core i7 3770
2,072

Specifications Full list of technical specs

summary

 Xeon E3-1245 v2  vs
Core i7 3770 
Clock speed 3.4 GHz 3.4 GHz
Turbo clock speed 3.8 GHz 3.9 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 77W 77W
Annual home energy cost 18.55 $/year 18.55 $/year
Annual commercial energy cost 67.45 $/year 67.45 $/year
Performance per watt 9.49 pt/W 7.25 pt/W
Typical power consumption 62.56W 62.56W

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

details

 Xeon E3-1245 v2  vs
Core i7 3770 
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
Clock multiplier 34 34

overclocking
Overclock popularity 4 8
Overclocked clock speed 3.75 GHz 4.03 GHz
Overclocked clock speed (Water) 3.4 GHz 4.32 GHz
Overclocked clock speed (Air) 3.75 GHz 4.03 GHz

integrated graphics
GPU GPU GPU
Label Intel® HD Graphics P4000 Intel® HD Graphics 4000
Number of displays supported 3 3
GPU clock speed 650 MHz 650 MHz
Turbo clock speed 1,250 MHz 1,150 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 33,556.48 MB 32,768 MB
Intel Xeon E3-1245 v2
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Intel Core i7 3770
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