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Intel Xeon D-1521

Front view of Intel Xeon D-1521
Front view of Intel Core i5 5200U

Intel Core i5 5200U

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Differences What are the advantages of each

Front view of Intel Xeon D-1521

Reasons to consider the
Intel Xeon D-1521

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Higher clock speed 2.4 GHz vs 2.2 GHz Around 10% higher clock speed
Better PassMark score 6,980 vs 3,502 Around 2x better PassMark score
More cores 4 vs 2 Twice as many cores; run more applications at once
More threads 8 vs 4 Twice as many threads
Better geekbench 3 single core score 2,726 vs 2,474 More than 10% better geekbench 3 single core score
Supports more RAM 131,072 MB vs 16,384 MB Supports 8x more RAM
Newer Oct, 2015 vs Jan, 2015 Release date 9 months later
Slightly better overclocked clock speed (Water) 2.4 GHz vs 2.2 GHz Around 10% better overclocked clock speed (Water)
Front view of Intel Core i5 5200U

Reasons to consider the
Intel Core i5 5200U

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Much better performance per watt 42.03 pt/W vs 3.57 pt/W More than 11.8x better performance per watt
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better performance per dollar 2.24 pt/$ vs 0.81 pt/$ More than 2.8x better performance per dollar
Significantly lower typical power consumption 12.19W vs 36.56W 3x lower typical power consumption
Better overclocked clock speed (Air) 2.61 GHz vs 2.4 GHz Around 10% better overclocked clock speed (Air)
Significantly lower annual home energy cost 3.61 $/year vs 10.84 $/year 3x lower annual home energy cost
Significantly lower annual commercial energy cost 13.14 $/year vs 39.42 $/year 3x lower annual commercial energy cost

Benchmarks Real world tests of Xeon D-1521 vs Core i5 5200U

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon D-1521
5,222
Core i5 5200U
5,017

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon D-1521
2,726
Core i5 5200U
2,474

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon D-1521
3,140 MB/s
Core i5 5200U
3,380,000 MB/s

PassMark Data courtesy Passmark

Xeon D-1521
6,980
Core i5 5200U
3,502

PassMark (Single Core)

Xeon D-1521
1,441
Core i5 5200U
1,414

Specifications Full list of technical specs

summary

 Xeon D-1521  vs
Core i5 5200U 
Clock speed 2.4 GHz 2.2 GHz
Turbo clock speed 2.7 GHz 2.7 GHz
Cores Quad core Dual core

features
Has a NX bit 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 45W 15W
Annual home energy cost 10.84 $/year 3.61 $/year
Annual commercial energy cost 39.42 $/year 13.14 $/year
Performance per watt 3.57 pt/W 42.03 pt/W
Typical power consumption 36.56W 12.19W

bus
Architecture FSB DMI 2.0
Number of links 1 1

details

 Xeon D-1521  vs
Core i5 5200U 
Architecture x86-64 x86-64
Threads 8 4
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking
Overclocked clock speed 2.4 GHz 2.61 GHz
Overclocked clock speed (Water) 2.4 GHz 2.2 GHz
Overclocked clock speed (Air) 2.4 GHz 2.61 GHz

integrated graphics
GPU None GPU
Label N/A Intel® HD Graphics 5500
Number of displays supported N/A 3
GPU clock speed N/A 300 MHz
Turbo clock speed N/A 900 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 131,072 MB 16,384 MB
Intel Xeon D-1521
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Intel Core i5 5200U
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