AMD Athlon II X4 641

older Released February, 2012

2.8 GHz
Quad core

4.4 Out of 10 CPUBoss Score

	Performance
	Benchmark performance using all cores
Athlon II X4 641 4.5 FX 4100 4.7 Athlon X4 750k 4.8
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Athlon II X4 641 3.5 FX 4100 4.9 Athlon X4 750k 5.3
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Athlon II X4 641 0.0 FX 4100 0.0 Athlon X4 750k 0.0
Fire Strike

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Athlon II X4 641 0.0 FX 4100 0.0 Athlon X4 750k 0.0
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
Athlon II X4 641 5.3 FX 4100 5.6 Athlon X4 750k 5.6
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
Athlon II X4 641 n.d. FX 4100 6.3 Athlon X4 750k 6.8
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

4.4	CPUBoss Score
	Combination of all six facets
Athlon II X4 641 4.4 FX 4100 5.1 Athlon X4 750k 5.4

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Athlon II X4 641
4,990

5,585

5,176

GeekBench 3 (Single core) Data courtesy Primate Labs

Athlon II X4 641
1,447

1,998

1,827

GeekBench 3 (AES single core) Data courtesy Primate Labs

Athlon II X4 641
116,900 MB/s

2,240,000 MB/s

2,150,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Athlon II X4 641
5,039

5,201

4,993

GeekBench

Athlon II X4 641
5,039

6,919

5,201

3D Mark 11 (Physics)

Athlon II X4 641
3,260

5,760

3,290

PassMark Data courtesy Passmark

Athlon II X4 641
3,404

4,227

4,051

PassMark (Single Core)

Athlon II X4 641
983

1,364

1,221

summary

Clock speed	2.8 GHz
Turbo clock speed	0 GHz
Cores	Quad core
Socket type	FM1
Is unlocked	No

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	1.4 pt/W
Typical power consumption	81.25W

memory controller

Memory controller	Built-in
Memory type	DDR3-1866

details

Architecture	x86-64
Threads	4 threads
L2 cache	4 MB
L2 cache per core	1 MB/core
L3 cache	0 MB
L3 cache per core	0 MB/core
Manufacture process	32 nm
Transistor count	1,178,000,000
Max CPUs	1
Die size	228 mm²
Voltage range	0.45 - 1.41V
Operating temperature	Unknown - 70.1°C

overclocking

Overclocked clock speed	3.3 GHz
Overclocked clock speed (Water)	2.8 GHz
Overclocked clock speed (Air)	3.3 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

Report a correction

AMD FX 4100

AMD Athlon X4 750k

AMD Athlon II X4 631

AMD Athlon II X4 651K

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