CPUBoss Review Our evaluation of E5-2630 vs 6366 HE 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5-2630

Reasons to consider the
Intel Xeon E5-2630

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Much higher clock speed 2.3 GHz vs 1.8 GHz Around 30% higher clock speed
Much better PassMark (Single core) score 1,634 vs 755 Around 2.2x better PassMark (Single core) score
Much better performance per watt 8.05 pt/W vs 2.3 pt/W Around 3.5x better performance per watt
Much more l3 cache per core 2.5 MB/core vs 1 MB/core 2.5x more l3 cache per core
Front view of AMD Opteron 6366 HE

Reasons to consider the
AMD Opteron 6366 HE

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Much more l2 cache 16 MB vs 2 MB 8x more l2 cache; more data can be stored in the l2 cache for quick access later
Higher turbo clock speed 3.1 GHz vs 2.8 GHz More than 10% higher turbo clock speed
Much more l2 cache per core 1 MB/core vs 0.33 MB/core More than 3x more l2 cache per core
More threads 16 vs 12 4 more threads
More l3 cache 16 MB vs 15 MB More than 5% more l3 cache; more data can be stored in the l3 cache for quick access later
Much better overclocked clock speed (Air) 3.1 GHz vs 2.55 GHz More than 20% better overclocked clock speed (Air)
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Lower typical power consumption 69.06W vs 77.19W More than 10% lower typical power consumption
Much better overclocked clock speed (Water) 3.1 GHz vs 2.74 GHz Around 15% better overclocked clock speed (Water)
Lower annual commercial energy cost 74.46 $/year vs 83.22 $/year More than 10% lower annual commercial energy cost
Lower annual home energy cost 20.48 $/year vs 22.89 $/year More than 10% lower annual home energy cost
Newer Nov, 2012 vs Mar, 2012 Release date 8 months later

Benchmarks Real world tests of Xeon E5-2630 vs Opteron 6366 HE

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E5-2630  vs
Opteron 6366 HE 
Clock speed 2.3 GHz 1.8 GHz
Turbo clock speed 2.8 GHz 3.1 GHz
Cores Hexa core 16 core
Socket type
LGA 2011
G34

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 85W
Annual home energy cost 22.89 $/year 20.48 $/year
Annual commercial energy cost 83.22 $/year 74.46 $/year
Performance per watt 8.05 pt/W 2.3 pt/W
Typical power consumption 77.19W 69.06W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3-800
DDR3
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 42,666.64 MB/s 25,600 MB/s

details

Xeon E5-2630  vs
Opteron 6366 HE 
Threads 12 16
L2 cache 2 MB 16 MB
L2 cache per core 0.33 MB/core 1 MB/core
L3 cache 15 MB 16 MB
L3 cache per core 2.5 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 4
Clock multiplier 28 9
Operating temperature Unknown - 77.4°C Unknown - 65°C

overclocking

Overclock popularity 1 0
Overclocked clock speed 2.55 GHz 3.1 GHz
Overclocked clock speed (Water) 2.74 GHz 3.1 GHz
Overclocked clock speed (Air) 2.55 GHz 3.1 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

bus

Architecture QPI HyperTransport 3.0
Transfer rate 7,200 MT/s 6,400 MT/s
Clock speed 3,600 MHz 3,200 MHz
Intel Xeon E5-2630
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AMD Opteron 6366 HE
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