Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Xeon E3-1245

Reasons to consider the
Intel Xeon E3-1245

Report a correction
Significantly higher clock speed 3.3 GHz vs 3.1 GHz More than 5% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Higher turbo clock speed 3.7 GHz vs 3.5 GHz More than 5% higher turbo clock speed
Much better overclocked clock speed (Air) 3.71 GHz vs 3.3 GHz More than 10% better overclocked clock speed (Air)
More threads 8 vs 6 2 more threads
Significantly more l3 cache per core 2 MB/core vs 1.33 MB/core More than 50% more l3 cache per core
Significantly better overclocked clock speed (Water) 3.3 GHz vs 3.1 GHz More than 5% better overclocked clock speed (Water)
Front view of AMD Opteron 4334

Reasons to consider the
AMD Opteron 4334

Report a correction
Much more l2 cache 6 MB vs 1 MB 6x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Newer Dec, 2012 vs Apr, 2011 Release date over 1 years later

Benchmarks Real world tests of Xeon E3-1245 vs Opteron 4334

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1245
10,740
Opteron 4334
10,192

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1245
2,410,000 MB/s
Opteron 4334
2,050,000 MB/s

Specifications Full list of technical specs

summary

Xeon E3-1245  vs
Opteron 4334 
Clock speed 3.3 GHz 3.1 GHz
Turbo clock speed 3.7 GHz 3.5 GHz
Cores Quad core Hexa core
Socket type
LGA 1155
C32

features

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

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Performance per watt 10.8 pt/W 13.7 pt/W
Typical power consumption 77.19W 77.19W

bus

Architecture DMI HyperTransport 3.0
Transfer rate 5,000 MT/s 6,400 MT/s

details

Xeon E3-1245  vs
Opteron 4334 
Threads 8 6
L2 cache 1 MB 6 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 1.33 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 2
Clock multiplier 33 17
Operating temperature Unknown - 72.6°C Unknown - 67.7°C

overclocking

Overclock popularity 1 0
Overclocked clock speed 3.71 GHz 3.3 GHz
Overclocked clock speed (Water) 3.3 GHz 3.1 GHz
Overclocked clock speed (Air) 3.71 GHz 3.3 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics P3000 N/A
Number of displays supported 2 N/A
GPU clock speed 850 MHz N/A
Turbo clock speed 1,350 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 21,333.32 MB/s 12,800 MB/s
Intel Xeon E3-1245
Report a correction
AMD Opteron 4334
Report a correction

Comments

comments powered by Disqus