Differences What are the advantages of each

Front view of Intel 530

Reasons to consider the
Intel 530

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Higher capacity 240 GB vs 180 GB Around 35% higher capacity
Faster random write 80,000 IOPS vs 52,000 IOPS Around 55% faster random write
Thinner thickness 7 mm vs 10 mm More than 25% thinner thickness
More capacity per dollar 1.76 GB/$ vs 1.56 GB/$ Around 15% more capacity per dollar
Faster sequential read 540 MB/s vs 500 MB/s Around 10% faster sequential read
Slightly faster sequential write 490 MB/s vs 450 MB/s Around 10% faster sequential write
Front view of Intel 335

Reasons to consider the
Intel 335

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Slightly faster power consumption (Idle) 0.28 Watts vs 0.01 Watts 55x faster power consumption (Idle)

Features Key features of the Intel 530  vs 335 

random read

Intel 530
41,000 IOPS
Intel 335
42,000 IOPS
In addition, Intel touts the 4KB reads to hit up to 42,000 IOPS and writes up to 52,000 IOPS.
Intel 335 | by Legit Reviews (Oct, 2012)

random write

Intel 530
80,000 IOPS
Intel 335
52,000 IOPS
The performance figures for AS-SSD and SiSoft Sandra tests reflect a drive's performance in a particular type of data workload.
Intel 335 | by PCMag (Jun, 2013)

sequential read

Intel 530
540 MB/s
Intel 335
500 MB/s
When the drive was tested with the ATTO benchmark it produced read performance of 557MB/s, and for writes a very impressive 530MB/s..
Intel 335 | by Tech Radar (Dec, 2012)

sequential write

Intel 530
490 MB/s
Intel 335
450 MB/s
The SF-2281 controller has migrated to budget SSDs for a reason; it was cutting edge when it debuted in 2011, but its performance has been surpassed by other products.
Intel 335 | by PCMag (Jun, 2013)

Specifications Full list of technical specs

storage

Intel 530  vs
335 
Capacity 240 GB 180 GB
Interface SATA III SATA III
Interface speed 6 Gbit/s 6 Gbit/s
Controller SandForce SandForce 2281
Memory type MLC MLC
NAND process size 20 nm 20 nm
Maximum shock force 1,500G 1,500G

form factor

Intel 530  vs
335 
Form factor 2.5" 2.5"
Mfg warranty 5 years 3 years
Thickness 7 mm 10 mm
Weight 78 g 78 g

manufacturer performance

Sequential read 540 MB/s 500 MB/s
Sequential write 490 MB/s 450 MB/s
Random read 41,000 IOPS 42,000 IOPS
Random write 80,000 IOPS 52,000 IOPS
Power consumption (Idle) 0.01 Watts 0.28 Watts
Power consumption (Active) 0.2 Watts 0.35 Watts
MTBF 1,200,000 hours 1,200,000 hours

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