CPUBoss Review Our evaluation of X5650 vs 4365 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 X5650 

CPUBoss recommends the Intel Xeon X5650  based on its performance and single-core performance.

See full details

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VS

Differences What are the advantages of each

Front view of Intel Xeon X5650

Reasons to consider the
Intel Xeon X5650

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Much higher clock speed 2.66 GHz vs 2 GHz Around 35% higher clock speed
Much better PassMark score 7,510 vs 5,025 Around 50% better PassMark score
Much more l3 cache 12 MB vs 8 MB 50% more l3 cache; more data can be stored in the l3 cache for quick access later
Much better performance per watt 7.89 pt/W vs 3.84 pt/W More than 2x better performance per watt
Much higher Maximum operating temperature 81.3 °C vs 70 °C More than 15% higher Maximum operating temperature
Much better overclocked clock speed (Air) 3.84 GHz vs 2.8 GHz More than 35% better overclocked clock speed (Air)
More threads 12 vs 8 4 more threads
Much more l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core
Much better overclocked clock speed (Water) 4.64 GHz vs 2.8 GHz More than 65% better overclocked clock speed (Water)
Front view of AMD Opteron 4365

Reasons to consider the
AMD Opteron 4365

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Much more l2 cache 8 MB vs 2 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 1 MB/core vs 0.33 MB/core More than 3x more l2 cache per core
Much lower typical power consumption 32.5W vs 77.19W 2.4x lower typical power consumption
Much lower annual commercial energy cost 35.04 $/year vs 83.22 $/year 2.4x lower annual commercial energy cost
Much lower annual home energy cost 9.64 $/year vs 22.89 $/year 2.4x lower annual home energy cost
Newer Nov, 2012 vs Mar, 2010 Release date over 2 years later

Benchmarks Real world tests of Xeon X5650 vs Opteron 4365

PassMark Data courtesy Passmark

Xeon X5650
7,510
Opteron 4365
5,025

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon X5650  vs
Opteron 4365 
Clock speed 2.66 GHz 2 GHz
Cores Hexa core Octa core
Socket type
LGA 1366
AM2

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES

power consumption

TDP 95W 40W
Annual home energy cost 22.89 $/year 9.64 $/year
Annual commercial energy cost 83.22 $/year 35.04 $/year
Performance per watt 7.89 pt/W 3.84 pt/W
Typical power consumption 77.19W 32.5W

bus

Architecture QPI HyperTransport 3.0
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

Xeon X5650  vs
Opteron 4365 
Architecture x86-64 x86-64
Threads 12 8
L2 cache 2 MB 8 MB
L2 cache per core 0.33 MB/core 1 MB/core
L3 cache 12 MB 8 MB
L3 cache per core 2 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 2
Operating temperature Unknown - 81.3°C Unknown - 70°C

overclocking

Overclocked clock speed 3.84 GHz 2.8 GHz
Overclocked clock speed (Water) 4.64 GHz 2.8 GHz
Overclocked clock speed (Air) 3.84 GHz 2.8 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
Intel Xeon X5650
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AMD Opteron 4365
Report a correction

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