AMD Athlon II X4 651

older Released November, 2011

3 GHz
Quad core

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Athlon II X4 651
5,570

9,849

Core2 Duo E6300

1,796

GeekBench 3 (Single core) Data courtesy Primate Labs

Athlon II X4 651
1,558

2,575

Core2 Duo E6300

999

GeekBench 3 (AES single core) Data courtesy Primate Labs

Athlon II X4 651
125,700 MB/s

2,090,000 MB/s

Core2 Duo E6300

79,500 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Athlon II X4 651
5,328

9,457

Core2 Duo E6300

1,696

GeekBench

Athlon II X4 651
5,328

11,837

Core2 Duo E6300

2,974

3D Mark 11 (Physics)

Athlon II X4 651
2,890

5,370

Core2 Duo E6300

1,320

PassMark Data courtesy Passmark

Athlon II X4 651
3,569

7,155

Core2 Duo E6300

1,112

PassMark (Single Core)

Athlon II X4 651
1,049

1,598

Core2 Duo E6300

694

summary

Clock speed	3 GHz
Turbo clock speed	None
Cores	Quad core
Socket type	FM1

features

Has a NX bit	Yes
Has virtualization support	Yes
Instruction set extensions	3DNow! AMD-V AMD64 MMX SSE SSE2 SSE3 SSE4a
Supports dynamic frequency scaling	Yes

power consumption

TDP	100W
Annual home energy cost	24.09 $/year
Annual commercial energy cost	87.6 $/year
Performance per watt	1.51 pt/W
Typical power consumption	81.25W

details

Architecture	x86-64
Threads	4 threads
L2 cache	4 MB
L2 cache per core	1 MB/core
Manufacture process	32 nm
Transistor count	1,178,000,000
Max CPUs	1
Die size	228 mm²
Voltage range	0.91 - 1.41V

overclocking

Overclocked clock speed	3.41 GHz
Overclocked clock speed (Water)	3 GHz
Overclocked clock speed (Air)	3.41 GHz

integrated graphics

GPU	None
Label	None
Latest DirectX	None
Number of displays supported	None
GPU clock speed	None
Turbo clock speed	None
3DMark06	None

memory controller

Memory controller	Built-in
Memory type	DDR3-1866

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