AMD Opteron 865

older Released January, 2005

1.8 GHz
Dual core

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Opteron 865
4,726

2,722

Athlon II X4 645

5,422

GeekBench 3 (Single core) Data courtesy Primate Labs

Opteron 865
689.5

Athlon II X4 645

1,587

998

GeekBench 3 (AES single core) Data courtesy Primate Labs

Opteron 865
44.55 MB/s

Athlon II X4 645

124,500 MB/s

80,100 MB/s

summary

Clock speed	1.8 GHz
Cores	Dual 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	2 threads
L2 cache	2 MB
L2 cache per core	1 MB/core
Manufacture process	90 nm
Max CPUs	8
Clock multiplier	9
Voltage range	1 - UnknownV
Operating temperature	0 - 67°C

overclocking

Overclocked clock speed	1.8 GHz
Overclocked clock speed (Water)	1.8 GHz
Overclocked clock speed (Air)	1.8 GHz

power consumption

TDP	85W
Annual home energy cost	20.48 $/year
Annual commercial energy cost	74.46 $/year
Performance per watt	0.75 pt/W
Typical power consumption	69.06W

Report a correction

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Intel Core i7 875K

AMD Phenom X3 8650

AMD Athlon II X4 645

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