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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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Much higher GPU clock speed 850 MHz vs 350 MHz Around 2.5x higher GPU clock speed
Much better performance per dollar 3.76 pt/$ vs 3.12 pt/$ More than 20% better performance per dollar
Significantly better turbo clock speed 1,350 MHz vs 1,200 MHz Around 15% better turbo clock speed
Front view of Intel Core i7 4770

Reasons to consider the
Intel Core i7 4770

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Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Slightly higher turbo clock speed 3.9 GHz vs 3.7 GHz More than 5% higher turbo clock speed
More number of displays supported 3 vs 2 1 more number of displays supported
Lower typical power consumption 68.25W vs 77.19W More than 10% lower typical power consumption
Newer Jun, 2013 vs Apr, 2011 Release date over 2 years later
Better PassMark score 9,523 vs 8,045 Around 20% better PassMark score
Better PassMark (Single core) score 2,029 vs 1,869 Around 10% better PassMark (Single core) score
Better overclocked clock speed (Water) 4.01 GHz vs 3.3 GHz More than 20% better overclocked clock speed (Water)
Lower annual home energy cost 20.24 $/year vs 22.89 $/year More than 10% lower annual home energy cost
Lower annual commercial energy cost 73.58 $/year vs 83.22 $/year More than 10% lower annual commercial energy cost

Benchmarks Real world tests of Xeon E3-1245 vs Core i7 4770

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1245
10,740
Core i7 4770
13,342

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
Core i7 4770
4,500,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E3-1245
10,961
Core i7 4770
13,074

GeekBench

Xeon E3-1245
10,961
Core i7 4770
14,063

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1245  vs
Core i7 4770 
Clock speed 3.3 GHz 3.4 GHz
Turbo clock speed 3.7 GHz 3.9 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 84W
Annual home energy cost 22.89 $/year 20.24 $/year
Annual commercial energy cost 83.22 $/year 73.58 $/year
Performance per watt 10.8 pt/W 10.41 pt/W
Typical power consumption 77.19W 68.25W

bus

Architecture DMI DMI 2.0
Number of links 1 0
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1245  vs
Core i7 4770 
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
Operating temperature Unknown - 72.6°C Unknown - 72.72°C

overclocking

Overclocked clock speed 3.71 GHz 3.85 GHz
Overclocked clock speed (Water) 3.3 GHz 4.01 GHz
Overclocked clock speed (Air) 3.71 GHz 3.85 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics P3000 Intel® HD Graphics 4600
Number of displays supported 2 3
GPU clock speed 850 MHz 350 MHz
Turbo clock speed 1,350 MHz 1,200 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 21,333.32 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Xeon E3-1245
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Intel Core i7 4770
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