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Recommended
The Winn L. Rosch Hardware Bible, 6th Edition (2 Vol. Set)
The Winn L. Rosch Hardware Bible, 6th Edition (2 Vol. Set), by Winn L Rosch (Que), starting at $2.41
Home » CPU
All Xeon Models
Author: Gabriel Torres and Cássio Lima
Type: Tutorials Last Updated: January 21, 2008
Page: 4 of 10
$ Check REAL-TIME pricing for Intel Xeon E5420 Processor BX80574E5420A - 2.50GHz 12MB Cache 1333MHz FSB Harpertown Quad-Core Retail Socket 771 with Active Heatsink $.
CircuitCity: $369.99 Amazon: $339.99
Newegg: $339.99 CDW: $429.99

Xeon

This CPU should be called Pentium 4 Xeon, but Intel opted for the name “Xeon”. As we mentioned before, Xeon is a Pentium 4 version targeted to servers and workstations. So it is a 7th generation Intel CPU. The models from Xeon series we’ve seen so far used Intel’s 6th generation architecture, the same used by Pentium Pro.

Xeon
click to enlarge
Figure 3: Xeon processor.

The difference between Xeon and Xeon MP is that the first only allows symmetric multiprocessing up to two CPUs, while the second allows symmetric multiprocessing with four or more CPUs. Actually when it was first released Xeon processor was called “Xeon DP” (meaning “Dual Processing”).

Xeon processors have 8 KB L1 data cache (16 KB on models that have the 64-bit EM64T technology) and a 150 KB L1 trace execution cache. L2 memory cache can be of 512 KB, 1 MB or 2 MB and some models have a L3 memory cache of 1 MB, 2 MB, 4 MB or 8 MB.

On the table below we listed all Xeon models released to date.

SSpec

Internal Clock

External Clock

Tech.

TDP

L2 Cache

L3 Cache

Socket

Max. Temp. (º C)

SSE3

Execute Disable

64-bit

Hyper Threading

SL7ZB

3.80 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8P2

3.80 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL84W

3.66 GHz

667 MHz

90 nm

110 W

1 MB

-

604

73

No

Yes

Yes

Yes

SL8UN

3.66 GHz

667 MHz

90 nm

110 W

1 MB

-

604

73

No

Yes

Yes

Yes

SL7ZC

3.60 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8P3

3.60 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7ZJ

3.60 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7PH

3.60 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7HK

3.60 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL7VF

3.60 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7DZ

3.60 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7ZK

3.40 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8P4

3.40 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7ZD

3.40 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7HJ

3.40 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL7DY

3.40 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7PG

3.40 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7TE

3.40 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

No

Yes

SL8EY

3.33 GHz

667 MHz

90 nm

129 W

1 MB

8 MB

604

73

No

Yes

Yes

Yes

SL8P5

3.20 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8T3

3.20 GHz

800 MHz

90 nm

90 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7ZE

3.20 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8ZP

3.20 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7HH

3.20 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL7TD

3.20 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

No

Yes

SL7DX

3.20 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7PF

3.20 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL73Q

3.20 GHz

533 MHz

130 nm

92 W

512 KB

1 MB

604

71

No

No

No

Yes

SL7BW

3.20 GHz

533 MHz

130 nm

92 W

512 KB

2 MB

604

71

No

No

No

Yes

SL72Y

3.20 GHz

533 MHz

130 nm

92 W

512 KB

1 MB

604

71

No

Yes

No

Yes

SL7AE

3.20 GHz

533 MHz

130 nm

92 W

512 KB

2 MB

604

71

No

Yes

No

Yes

SL84U

3.16 GHz

667 MHz

90 nm

110 W

1 MB

-

604

73

No

Yes

Yes

Yes

SL8UM

3.16 GHz

667 MHz

90 nm

110 W

1 MB

-

604

73

No

Yes

Yes

Yes

SL73P

3.06 GHz

533 MHz

130 nm

87 W

512 KB

1 MB

604

70

No

No

No

Yes

SL72G

3.06 GHz

533 MHz

130 nm

87 W

512 KB

1 MB

604

70

No

Yes

No

Yes

SL6VP

3.06 GHz

533 MHz

130 nm

85 W

512 KB

-

604

73

No

Yes

No

Yes

SL6GH

3.06 GHz

533 MHz

130 nm

85 W

512 KB

-

604

73

No

Yes

No

Yes

SL6RR

3.06 GHz

533 MHz

130 nm

85 W

512 KB

-

604

73

No

No

No

Yes

SL6YR

3.06 GHz

533 MHz

130 nm

85 W

512 KB

-

604

73

No

No

No

Yes

SL7ZF

3 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8P6

3 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8SV

3 GHz

800 MHz

90 nm

55 W

2 MB

-

604

86

Yes

Yes

Yes

Yes

SL8ZQ

3 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7PE

3 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7TC

3 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

No

Yes

SL7HG

3 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL7DW

3 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL8EW

3 GHz

667 MHz

90 nm

129 W

1 MB

8 MB

604

73

No

Yes

Yes

Yes

SL6VW

3 GHz

400 MHz

130 nm

85 W

512 KB

-

603

73

No

No

No

Yes

SL6WB

3 GHz

400 MHz

130 nm

85 W

512 KB

-

603

73

No

Yes

No

Yes

SL6X4

3 GHz

400 MHz

130 nm

85 W

512 KB

-

603

73

No

No

No

Yes

SL6YY

3 GHz

400 MHz

130 nm

85 W

512 KB

-

603

73

No

No

No

Yes

SL8ED

2.83 GHz

667 MHz

90 nm

129 W

1 MB

4 MB

604

73

No

Yes

Yes

Yes

SL7ZG

2.80 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8P7

2.80 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL8ZR

2.80 GHz

800 MHz

90 nm

110 W

2 MB

-

604

72

Yes

Yes

Yes

Yes

SL7DV

2.80 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

No

Yes

SL7HF

2.80 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

No

No

Yes

SL7PD

2.80 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

Yes

Yes

SL7TB

2.80 GHz

800 MHz

90 nm

103 W

1 MB

-

604

72

Yes

Yes

No

Yes

SL7D5

2.80 GHz

533 MHz

130 nm

77 W

512 KB

1 MB

604

72

No

No

No

Yes

SL7DG

2.80 GHz

533 MHz

130 nm

77 W

512 KB

1 MB

604

72

No

No

No

Yes

SL6NS

2.80 GHz

533 MHz

130 nm

74 W

512 KB

-

604

75

No

No

No

Yes

SL6VN

2.80 GHz

533 MHz

130 nm

74 W

512 KB

-

604

75

No

No

No

Yes

SL73N

2.80 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL72F

2.80 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL6YQ

2.80 GHz

533 MHz

130 nm

74 W

512 KB

-

604

75

No

No

No

Yes

SL6GG

2.80 GHz

533 MHz

130 nm

74 W

512 KB

1 MB

604

75

No

Yes

No

Yes

SL6Z8

2.80 GHz

400 MHz

130 nm

83 W

512 KB

2 MB

603

69

No

No

No

Yes

SL6WA

2.80 GHz

400 MHz

130 nm

74 W

512 KB

-

603

75

No

Yes

No

Yes

SL6M7

2.80 GHz

400 MHz

130 nm

68 W

512 KB

-

603

70

No

Yes

No

Yes

SL6MS

2.80 GHz

400 MHz

130 nm

68 W

512 KB

-

603

70

No

No

No

Yes

SL6YX

2.80 GHz

400 MHz

130 nm

74 W

512 KB

-

603

75

No

No

No

Yes

SL6GF

2.66 GHz

533 MHz

130 nm

72 W

512 KB

-

604

74

No

Yes

No

Yes

SL6NR

2.66 GHz

533 MHz

130 nm

72 W

512 KB

-

604

74

No

No

No

Yes

SL72E

2.66 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL73M

2.66 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL6VM

2.66 GHz

533 MHz

130 nm

72 W

512 KB

-

604

74

No

No

No

Yes

SL6YP

2.66 GHz

533 MHz

130 nm

72 W

512 KB

-

604

74

No

No

No

Yes

SL6EQ

2.60 GHz

400 MHz

130 nm

60 W

512 KB

-

603

70

No

Yes

No

Yes

SL6W9

2.60 GHz

400 MHz

130 nm

71 W

512 KB

-

603

74

No

No

No

Yes

SL6K3

2.60 GHz

400 MHz

130 nm

60 W

512 KB

-

603

70

No

No

No

Yes

SL6YW

2.60 GHz

400 MHz

130 nm

71 W

512 KB

-

603

74

No

No

No

Yes

SL7DF

2.40 GHz

533 MHz

130 nm

77 W

512 KB

1 MB

604

72

No

No

No

Yes

SL7D4

2.40 GHz

533 MHz

130 nm

77 W

512 KB

1 MB

604

72

No

Yes

No

Yes

SL6GD

2.40 GHz

533 MHz

130 nm

65 W

512 KB

-

604

74

No

Yes

No

Yes

SL6YN

2.40 GHz

533 MHz

130 nm

65 W

512 KB

-

604

74

No

No

No

Yes

SL6NQ

2.40 GHz

533 MHz

130 nm

65 W

512 KB

-

604

74

No

No

No

Yes

SL72D

2.40 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL73L

2.40 GHz

533 MHz

130 nm

77 W

512 KB

-

604

72

No

No

No

Yes

SL74T

2.40 GHz

533 MHz

130 nm

65 W

512 KB

-

604

74

No

No

No

Yes

SL6VL

2.40 GHz

533 MHz

130 nm

65 W

512 KB

-

604

74

No

No

No

Yes

SL6EP

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

74

No

No

No

Yes

SL6W8

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

74

No

No

No

Yes

SL6YV

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

74

No

No

No

Yes

SL687

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

71

No

No

No

Yes

SL65T

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

71

No

Yes

No

Yes

SL6K2

2.40 GHz

400 MHz

130 nm

65 W

512 KB

-

603

74

No

No

No

Yes

SL6JZ

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

75

No

No

No

Yes

SL5ZA

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

72

No

Yes

No

Yes

SL6W7

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

75

No

No

No

Yes

SL6YU

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

75

No

No

No

Yes

SL6EN

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

75

No

No

No

Yes

SL624

2.20 GHz

400 MHz

130 nm

61 W

512 KB

-

603

72

No

No

No

Yes

SL6NP

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL6RQ

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

Yes

No

Yes

SL6VK

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL6YM

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL72C

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL73K

2 GHz

533 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL6JY

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

No

No

Yes

SL623

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

No

No

Yes

SL6W6

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

No

No

Yes

SL6XL

2 GHz

400 MHz

130 nm

58 W

512 KB

-

604

70

No

No

No

Yes

SL5Z9

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

Yes

No

Yes

SL6YT

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

No

No

Yes

SL6EM

2 GHz

400 MHz

130 nm

58 W

512 KB

-

603

70

No

No

No

Yes

SL5TH

2 GHz

400 MHz

180 nm

77.5 W

256 KB

-

603

78

No

No

No

No

SL5U8

2 GHz

400 MHz

180 nm

77.5 W

256 KB

-

603

78

No

No

No

No

SL6EL

1.80 GHz

400 MHz

130 nm

55.8 W

512 KB

-

603

69

No

No

No

Yes

SL6JX

1.80 GHz

400 MHz

130 nm

55 W

512 KB

-

603

69

No

No

No

Yes

SL622

1.80 GHz

400 MHz

130 nm

55 W

512 KB

-

603

69

No

No

No

Yes

SL6W3

1.80 GHz

400 MHz

130 nm

55 W

512 KB

-

603

69

No

No

No

Yes

SL6YS

1.80 GHz

400 MHz

130 nm

55 W

512 KB

-

603

69

No

No

No

Yes

SL5Z8

1.80 GHz

400 MHz

130 nm

55 W

512 KB

-

603

69

No

Yes

No

Yes

SL56N

1.70 GHz

400 MHz

180 nm

65.8 W

256 KB

-

603

73

No

No

No

No

SL5U7

1.70 GHz

400 MHz

130 nm

65.8 W

256 KB

-

603

73

No

No

No

No

SL5TE

1.70 GHz

400 MHz

180 nm

65.8 W

256 KB

-

603

73

No

No

No

No

SL56H

1.70 GHz

400 MHz

180 nm

65.8 W

256 KB

-

603

73

No

No

No

No

SL5TD

1.50 GHz

400 MHz

180 nm

59.2 W

256 KB

-

603

70

No

No

No

No

SL4WY

1.50 GHz

400 MHz

180 nm

59.2 W

256 KB

-

603

70

No

No

No

No

SL5U6

1.50 GHz

400 MHz

180 nm

59.2 W

256 KB

-

603

70

No

No

No

No

SL4ZT

1.50 GHz

400 MHz

180 nm

59.2 W

256 KB

-

603

70

No

No

No

No

SL56G

1.40 GHz

400 MHz

180 nm

56 W

256 KB

-

603

69

No

No

No

No

SL4WX

1.40 GHz

400 MHz

180 nm

56 W

256 KB

-

603

69

No

No

No

No

SL4XU

700 MHz

100 MHz

180 nm

28.9 W

1 MB

-

330

65

No

No

No

No

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