Pentium III 500 Platform Comparison

Pages: 1 2 3 4 5 6 7 8

Cachemem Benchmark Raw Numbers

Cachemem

AX6C/DRDRAM

AX6BC/SDRAM

AX63/SDRAM

AX63/VCSDRAM

L1 Cache Size

16KB

16KB

16KB

16KB

L1 Cache Read (MB/s)

3568.7

3664.3

3707.6

3696.3

L1 Cache Write (MB/s)

2653.7

2695.5

2690.2

2692.3

L2 Cache Size

512KB

512KB

512KB

512KB

L2 Cache Read (MB/s

1501.0

1521.5

1520.1

1521.7

L2 Cache Write (MB/s)

400.8

395.8

401.0

400.4

Memory Size

128MB

128MB

128MB

128MB

Memory Read (MB/s)

460.6

537.4

534.1

527.2

Memory Write (MB/s)

159.0

181.7

135.6

167.3

Cachemem (Read Bandwidth)

AX6C/DRDRAM

AX6BC/SDRAM

AX63/SDRAM

AX63/VCSDRAM

1KB

3410.2 (1 Cycle)

3384.7 (1 Cycle)

3381.8 (1 Cycle)

3412.1 (1 Cycle)

2KB

3601.1

3615.0

3598.0

3609.0

4KB

3678.1

3689.8

3679.1

3686.5

8KB

3568.7

3664.3

3707.6

3696.3

16KB

3590.3

3577.6

3586.8

3543.3

32KB

1516.7 (2 Cycles)

1519.8 (2 Cycles)

1516.5 (2 Cycles)

1514.2 (2 Cycles)

64KB

1520.1

1521.7

1461.5

1518.6

128KB

1521.5

1523.0

1519.4

1522.3

256KB

1501.0

1521.5

1520.1

1521.7

512KB

1458.6

1469.2

1468.2

1470.4

1024KB

460.4 (8 Cycles)

537.2 (7 Cycles)

531.3 (7 Cycles)

527.5 (7 Cycles)

2048KB

462.5

536.8

534.0

527.9

4096KB

460.7

536.6

533.4

527.2

8192KB

460.0

537.0

533.6

524.5

16384KB

458.0

536.6

533.8

527.0

32768KB

460.6

537.4

534.1

527.2

Cachemem (Write Bandwidth)

AX6C/DRDRAM

AX6BC/SDRAM

AX63/SDRAM

AX63/VCSDRAM

1KB

2581.4 (1 Cycles)

2579.1 (1 Cycle)

2479.4 (1 Cycle)

2596.4 (1 Cycle)

2KB

2639.8

2641.4

2643.1

2640.4

4KB

2675.8

2671.9

2676.0

2677.3

8KB

2653.7

2695.5

2690.2

2692.3

16KB

2664.6

2676.5

2634.4

2674.5

32KB

401.0 (9 Cycles)

401.3 (9 Cycles)

401.0 (9 Cycles)

401.0 (9 Cycles)

64KB

401.1

401.6

400.8

400.6

128KB

399.9

401.0

401.0

400.8

256KB

400.8

395.8

401.0

400.4

512KB

393.2

397.0

396.3

390.4

1024KB

161.0 (23 Cycles)

207.4 (18 Cycles)

162.5 (23 Cycles)

189.8 (20 Cycles)

2048KB

158.0 (24 Cycles)

189.2 (20 Cycles)

139.5 (27 Cycles)

171.0 (22 Cycles)

4096KB

159.5

182.8

137.8

170.2

8192KB

156.5

180.2 (21 Cycles)

137.8

170.1

16384KB

153.7

179.2

137.2

169.7

32768KB

159.0

181.7

135.6 (28 Cycles)

167.3

AX6C and DRDRAM

Latency – Memory walk tests…

Steps (in bytes)

4

8

16

32

64

128

256

512

1k

2k

4k

1KB

2

2

2

3

3

3

3

3

3

3

3

2KB

2

2

3

3

3

3

3

3

3

3

3

4KB

2

3

3

3

3

3

3

3

3

3

3

8KB

3

3

3

3

3

3

3

3

3

3

3

16KB

3

3

3

3

3

3

3

3

3

3

3

32KB

5

9

15

22

22

22

22

22

22

22

22

64KB

5

9

15

22

22

22

22

22

22

22

22

128KB

5

9

15

22

22

23

22

22

22

22

23

256KB

5

9

15

22

22

23

22

22

22

22

22

512KB

5

9

16

23

23

23

23

23

24

24

26

1024KB

15

29

58

84

85

85

88

91

98

102

111

2048KB

16

30

59

84

85

85

88

91

98

102

111

4096KB

16

30

58

84

85

85

87

91

97

101

110

8192KB

16

30

59

84

85

85

90

91

98

103

111

16384KB

16

30

58

84

85

85

87

91

99

104

112

32768KB

16

29

58

84

85

85

87

91

99

104

113

AX6BC Pro Gold and SDRAM

Latency – Memory walk tests…

Steps (in bytes)

4

8

16

32

64

128

256

512

1k

2k

4k

1KB

2

2

2

3

3

3

3

3

3

3

3

2KB

2

2

3

3

3

3

3

3

3

3

3

4KB

2

3

3

3

3

3

3

3

3

3

3

8KB

3

3

3

3

3

3

3

3

3

3

3

16KB

3

3

3

3

3

3

3

3

3

3

3

32KB

5

9

15

22

22

22

22

22

22

22

22

64KB

5

9

15

22

22

22

22

22

22

22

22

128KB

5

9

15

22

22

22

22

22

22

23

22

256KB

5

9

15

22

22

23

22

22

22

22

22

512KB

5

9

15

23

23

23

23

23

24

24

26

1024KB

13

23

46

71

71

71

71

73

75

77

83

2048KB

14

24

47

71

71

71

71

73

74

77

83

4096KB

14

24

47

71

71

71

72

72

74

77

83

8192KB

14

24

47

71

71

71

72

73

74

77

83

16384KB

14

25

47

74

71

71

72

73

74

77

84

32768KB

13

24

46

71

71

71

72

73

75

79

87

AX63 Pro and SDRAM

Latency – Memory walk tests…

Steps (in bytes)

4

8

16

32

64

128

256

512

1k

2k

4k

1KB

2

2

2

3

3

3

3

3

3

3

3

2KB

2

2

3

3

3

3

3

3

3

3

3

4KB

2

3

3

3

3

3

3

3

3

3

3

8KB

3

3

3

3

3

3

3

3

3

3

3

16KB

3

3

3

3

3

3

3

3

3

3

3

32KB

5

9

15

22

22

22

22

22

22

22

22

64KB

5

9

15

22

22

22

22

22

22

22

22

128KB

5

9

15

22

22

22

22

22

22

22

22

256KB

5

9

15

23

22

23

22

22

22

22

22

512KB

6

9

16

23

23

23

23

23

24

24

26

1024KB

13

23

46

72

72

72

73

76

81

91

95

2048KB

14

25

48

74

73

73

74

76

81

91

95

4096KB

14

25

48

74

73

73

74

76

81

91

95

8192KB

14

25

48

74

73

73

74

76

81

91

96

16384KB

14

25

48

74

73

73

74

76

81

91

96

32768KB

15

25

48

74

73

73

74

76

82

93

99

AX63 Pro and VCSDRAM

Latency – Memory walk tests…

Steps (in bytes)

4

8

16

32

64

128

256

512

1k

2k

4k

1KB

2

2

2

3

3

3

3

3

3

3

3

2KB

2

2

3

3

3

3

3

3

3

3

3

4KB

2

3

3

3

3

3

3

3

3

3

3

8KB

3

3

3

3

3

3

3

3

3

3

3

16KB

3

3

3

3

3

3

3

3

3

3

3

32KB

5

9

15

22

22

22

22

22

22

22

22

64KB

5

9

15

22

22

22

22

22

22

22

22

128KB

5

9

15

22

22

22

22

22

22

22

23

256KB

5

9

15

22

22

22

22

22

22

22

22

512KB

5

9

16

23

23

23

23

23

24

24

26

1024KB

13

23

46

72

73

75

78

86

102

101

101

2048KB

13

24

47

74

74

75

79

86

101

101

101

4096KB

13

24

47

73

74

75

79

86

101

101

101

8192KB

14

24

47

74

74

75

79

86

101

101

101

16384KB

13

245

50

74

74

75

79

86

101

101

102

32768KB

13

24

47

74

74

75

79

87

102

103

105


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