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EURASIP Journal on Advances in Signal Processing

Table 3 Throughput and power efficiency of McGM implementations on different architectures, using Conf. 4 and different frame sizes

From: Robust motion estimation on a low-power multi-core DSP

  

Throughput (fps)

Power efficiency (kpps/watt)

Processor

TDP

32 2

64 2

96 2

128 2

32 2

64 2

96 2

128 2

Xeon (8c)

190 W

1,390.09

136.06

45.04

20.91

7.49

2.93

2.18

1.80

Xeon (1c)

95 W

1,065.41

34.55

9.70

3.99

11.48

1.49

0.94

0.68

C6678

10 W

650.71

57.48

19.45

9.79

66.63

23.54 a

17.93 a

15.95a

Atom

13 W

182.76

5.62

3.02

1.23

14.39

1.77

2.14

1.55

Cortex A9

1.2 W

126.87

6.44

1.79

0.75

108.26 a

21.98

13.76

10.30

  1. Numbers in italic meet real-time requirements. aThe best efficiency achieved for each frame size. kpps, thousands of pixels processed per second.
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