CPUBoss Review Our evaluation of E3-1245 v2 vs D-1520 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

8.2

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon D-1520 

CPUBoss recommends the Intel Xeon D-1520  based on its cost to run.

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VS
Front view of Intel Xeon D-1520

Intel Xeon D-1520

CPUBoss Winner

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 higher clock speed 3.4 GHz vs 2.2 GHz Around 55% higher clock speed
Much higher turbo clock speed 3.8 GHz vs 2.6 GHz More than 45% higher turbo clock speed
Much better overclocked clock speed (Air) 3.75 GHz vs 2.2 GHz More than 70% better overclocked clock speed (Air)
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better PassMark score 9,099 vs 6,396 More than 40% better PassMark score
Much better PassMark (Single core) score 1,998 vs 1,398 Around 45% better PassMark (Single core) score
More l3 cache 8 MB vs 6 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Much better performance per watt 9.49 pt/W vs 4.65 pt/W More than 2x better performance per watt
Much better performance per dollar 2.44 pt/$ vs 1.05 pt/$ More than 2.2x better performance per dollar
Much better overclocked clock speed (Water) 3.4 GHz vs 2.2 GHz Around 55% better overclocked clock speed (Water)
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Front view of Intel Xeon D-1520

Reasons to consider the
Intel Xeon D-1520

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Significantly lower typical power consumption 36.56W vs 62.56W More than 40% lower typical power consumption
Supports more RAM 131,072 MB vs 33,556.48 MB Supports around 4x more RAM
Newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly lower annual commercial energy cost 39.42 $/year vs 67.45 $/year More than 40% lower annual commercial energy cost
Significantly lower annual home energy cost 10.84 $/year vs 18.55 $/year More than 40% lower annual home energy cost
Newer Mar, 2015 vs May, 2012 Release date over 2 years later

Benchmarks Real world tests of Xeon E3-1245 v2 vs D-1520

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1245 v2  vs
D-1520 
Clock speed 3.4 GHz 2.2 GHz
Turbo clock speed 3.8 GHz 2.6 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
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 77W 45W
Annual home energy cost 18.55 $/year 10.84 $/year
Annual commercial energy cost 67.45 $/year 39.42 $/year
Performance per watt 9.49 pt/W 4.65 pt/W
Typical power consumption 62.56W 36.56W

bus

Architecture DMI DMI 2.0
Number of links 1 1

details

Xeon E3-1245 v2  vs
D-1520 
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 6 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.75 GHz 2.2 GHz
Overclocked clock speed (Water) 3.4 GHz 2.2 GHz
Overclocked clock speed (Air) 3.75 GHz 2.2 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics P4000 N/A
Number of displays supported 3 N/A
GPU clock speed 650 MHz N/A
Turbo clock speed 1,250 MHz N/A

memory controller

Memory controller Built-in Built-in
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum memory size 33,556.48 MB 131,072 MB
Intel Xeon E3-1245 v2
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Intel Xeon D-1520
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