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Intel Core i7 920

Front view of Intel Core i7 920
Front view of AMD Opteron 2419 EE

AMD Opteron 2419 EE

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Differences What are the advantages of each

Front view of Intel Core i7 920

Reasons to consider the
Intel Core i7 920

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Significantly higher clock speed 2.66 GHz vs 1.8 GHz Around 50% higher clock speed
Much better overclocked clock speed (Air) 4.22 GHz vs 1.81 GHz More than 2.2x better overclocked clock speed (Air)
Significantly more l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core
Slightly more l3 cache 8 MB vs 6 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Higher Maximum operating temperature 67.9 °C vs 55 °C Around 25% higher Maximum operating temperature
Much better overclocked clock speed (Water) 4.24 GHz vs 1.8 GHz More than 2.2x better overclocked clock speed (Water)
More threads 8 vs 6 2 more threads
Front view of AMD Opteron 2419 EE

Reasons to consider the
AMD Opteron 2419 EE

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Much more l2 cache 3 MB vs 1 MB 3x more l2 cache; more data can be stored in the l2 cache for quick access later
Much lower typical power consumption 32.5W vs 135.63W 4.2x lower typical power consumption
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Much lower annual home energy cost 9.64 $/year vs 48.38 $/year 5x lower annual home energy cost
More cores 6 vs 4 2 more cores; run more applications at once
Much lower annual commercial energy cost 35.04 $/year vs 134.55 $/year 3.8x lower annual commercial energy cost
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Newer Aug, 2009 vs Oct, 2008 Release date 11 months later

Features Key features of the Core i7 920  vs Opteron 2419 EE 

clock speed

Core i7 920
2.66 GHz
Opteron 2419 EE
1.8 GHz

L2 cache

Core i7 920
1 MB
Opteron 2419 EE
3 MB

L3 cache

Core i7 920
8 MB
Opteron 2419 EE
6 MB

overclocked clock speed (air)

Core i7 920
4.22 GHz
Opteron 2419 EE
1.81 GHz

overclocked clock speed (water)

Core i7 920
4.24 GHz
Opteron 2419 EE
1.8 GHz

TDP

Core i7 920
130W
Opteron 2419 EE
40W

Specifications Full list of technical specs

summary

 Core i7 920  vs
Opteron 2419 EE 
Clock speed 2.66 GHz 1.8 GHz
Cores Quad core Hexa core
Socket type
LGA 1366
F
Is unlocked No No

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
3DNow!
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 130W 40W
Annual home energy cost 48.38 $/year 9.64 $/year
Annual commercial energy cost 134.55 $/year 35.04 $/year
Typical power consumption 135.63W 32.5W

bus
Architecture QPI HyperTransport 3.0
Clock speed 2,400 MHz 2,000 MHz

details

 Core i7 920  vs
Opteron 2419 EE 
Threads 8 6
L2 cache 1 MB 3 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 8 MB 6 MB
L3 cache per core 2 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 2
Clock multiplier 20 9
Voltage range 0.8 - 1.38V 1.12 - UnknownV
Operating temperature Unknown - 67.9°C 0 - 55°C

overclocking
Overclocked clock speed 4.22 GHz 1.81 GHz
Overclocked clock speed (Water) 4.24 GHz 1.8 GHz
Overclocked clock speed (Air) 4.22 GHz 1.81 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 Core i7 920
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AMD Opteron 2419 EE
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