AMD Opteron 846

older Released September, 2003

2 GHz
Single core

clock speed

Opteron 846
2 GHz

Athlon II X4 640

3 GHz

1.1 GHz

L2 cache

Opteron 846
1 MB

Athlon II X4 640

2 MB

1 MB

overclocked clock speed (air)

Opteron 846
2 GHz

Athlon II X4 640

3.57 GHz

1.1 GHz

overclocked clock speed (water)

Opteron 846
2 GHz

Athlon II X4 640

3.89 GHz

1.1 GHz

TDP

Opteron 846
89W

17W

Athlon II X4 640

95W

summary

Clock speed	2 GHz
Cores	Single core
Socket type	940

features

Has a NX bit	Yes
Instruction set extensions	MMX SSE SSE2 3DNow! SSE3
Supports dynamic frequency scaling	Yes

details

Threads	1 thread
L2 cache	1 MB
L2 cache per core	1 MB/core
Manufacture process	130 nm
Max CPUs	8
Clock multiplier	10
Voltage range	1.5 - UnknownV
Operating temperature	0 - 71°C

overclocking

Overclocked clock speed	2 GHz
Overclocked clock speed (Water)	2 GHz
Overclocked clock speed (Air)	2 GHz

power consumption

TDP	89W
Annual home energy cost	21.44 $/year
Annual commercial energy cost	77.96 $/year
Typical power consumption	72.31W

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