CPUBoss Review Our evaluation of 2650L v2 vs 2650 v2 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

5.4

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon E5 2650 v2 

CPUBoss recommends the Intel Xeon E5 2650 v2  based on its value.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5 2650L v2

Reasons to consider the
Intel Xeon E5 2650L v2

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Much more l3 cache 25 MB vs 20 MB 25% more l3 cache; more data can be stored in the l3 cache for quick access later
More l2 cache 2.5 MB vs 2 MB 25% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 20 vs 16 4 more threads
Lower typical power consumption 56.88W vs 77.19W More than 25% lower typical power consumption
Lower annual commercial energy cost 61.32 $/year vs 83.22 $/year More than 25% lower annual commercial energy cost
Lower annual home energy cost 16.86 $/year vs 22.89 $/year More than 25% lower annual home energy cost
Front view of Intel Xeon E5 2650 v2

Reasons to consider the
Intel Xeon E5 2650 v2

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Much higher clock speed 2.6 GHz vs 1.7 GHz Around 55% higher clock speed
Much higher turbo clock speed 3.4 GHz vs 2.1 GHz More than 60% higher turbo clock speed
Much better performance per watt 8.85 pt/W vs 3.56 pt/W Around 2.5x better performance per watt
Much better overclocked clock speed (Air) 2.93 GHz vs 1.7 GHz More than 70% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.41 GHz vs 1.7 GHz More than 2x better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E5 2650L v2 vs 2650 v2

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5 2650L v2
90,100 MB/s
Xeon E5 2650 v2
1,800,000 MB/s

Specifications Full list of technical specs

summary

Xeon E5 2650L v2  vs
2650 v2 
Clock speed 1.7 GHz 2.6 GHz
Turbo clock speed 2.1 GHz 3.4 GHz
Cores Deca core Octa core
Socket type
LGA 2011
Is unlocked No No

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 70W 95W
Annual home energy cost 16.86 $/year 22.89 $/year
Annual commercial energy cost 61.32 $/year 83.22 $/year
Performance per watt 3.56 pt/W 8.85 pt/W
Typical power consumption 56.88W 77.19W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 57,600 MB/s 64,000 MB/s
Transfer rate 7,200 MT/s 8,000 MT/s
Clock speed 3,600 MHz 4,000 MHz

details

Xeon E5 2650L v2  vs
2650 v2 
Architecture x86-64 x86-64
Threads 20 16
L2 cache 2.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 25 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 17 26
Operating temperature Unknown - 65°C Unknown - 75°C

overclocking

Overclocked clock speed 1.7 GHz 2.93 GHz
Overclocked clock speed (Water) 1.7 GHz 3.41 GHz
Overclocked clock speed (Air) 1.7 GHz 2.93 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Quad Channel Quad Channel
Supports ECC No Yes
Maximum bandwidth 25,600 MB/s 59,733.32 MB/s
Maximum memory size 786,432 MB 786,432 MB
Intel Xeon E5 2650L v2
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Intel Xeon E5 2650 v2
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