Intel CPU Guide - Socket 603 & 604 | Socket 775 | Socket 478 | Socket 603 & 604 |

800MHz FSB
Socket 604

CPU Speed

Archi
tecture

sSpec

Stepping

L2 Cache

L3 Cache

Hyper-
Threading

EM64T

Dual Core

Chipset Compatibility

Intel Xeon

2.80GHz - 3.40GHz

.90nm

SL7DV, SL7HF, SL7DW, SL7HG, SL7DX, SL7HH, SL7HJ, SL7DY,

D0

1MB

N/A

Yes

Yes

No

E7520, E7320, E7525

Intel Xeon

3.6GHz

.90nm

SL7DZ, SL7HK

D0

1MB

N/A

Yes

No

No

E7520, E7320, E7525

Intel Xeon

2.80GHz - 3.60GHz

.90nm

SL84B, SL7TB, SL7PD, SL7TC, SL7PE, SL7TD, SL7PF, SL7TE, SL7PG, SL7PH, SL7VF

E0

1MB

N/A

Yes

Yes

No

E7520, E7320, E7525

Intel Xeon

3.0GHz - 3.60GHz

.90nm

SL8ZQ, SL8ZP, SL7ZK, SL7ZJ

NO

2MB

N/A

Yes

No

No

E7520, E7320, E7525

Intel Xeon

3.0GHz - 3.60GHz

.90nm

SL7ZD, SL7ZE, SL7ZF, SL7ZC

N0

2MB

N/A

Yes

Yes

No

E7520, E7320, E7525

Irwindale/Nacona CPU support based off of Intel White Paper Document: http://developer.intel.com/design/xeon/specupdt/302402.htm

533MHz FSB
Socket 604

CPU Speed

Archi
tecture

sSpec

Stepping

L2 Cache

L3 Cache

Hyper-
Threading

EM64T

Dual Core

Chipset Compatibility

Intel Xeon

3.20GHz

.13nm

SL7AE, SL7BW

M0

N/A

2MB

Yes

No

No

E7501, E7505, E7500

Intel Xeon

2.40GHz - 3.20GHz

.13nm

SL7DF, SL7D4, SL7DG, SL7D5, SL73P, SL72G, SL73Q, SL72Y

M0

N/A

1MB

Yes

No

No

E7501, E7505, E7500

Intel Xeon

2.0GHz - 3.06GHz

.13nm

SL6RQ, SL6NP, SL6GD, SL6NQ, SL6GF, SL6NR, SL6GG, SL6NS, SL6GH, SL6RR

C1

512KB

N/A

Yes

No

No

E7501, E7505, E7500

Intel Xeon

2.0GHz - 3.06GHz

.13nm

SL6VK, SL6YM, SL74T, SL6YN, SL6VL, SL6VM, SL6YP, SL6VN, SL6YQ, SL6YR, SL6VP

D1

512KB

N/A

Yes

No

No

E7501, E7505, E7500

Intel Xeon

2.0GHz - 2.80GHz

.13nm

SL72C, SL73K, SL73L, SL72D, SL73M, SL72E, SL72F, SL73N

M0

512KB

N/A

Yes

No

No

E7501, E7505, E7500

 

400MHz FSB
Socket 603

CPU Speed

Archi
tecture

sSpec

Stepping

L2 Cache

L3 Cache

Hyper-
Threading

EM64T

Dual Core

Chipset Compatibility

Intel Xeon

2.80GHz

.13nm

SL6ZB

B1

N/A

2MB

Yes

No

No

 

Intel Xeon

1.80GHz - 2.4GHz*

.13nm

SL5Z8*, SL622*, SL623, SL5Z9, SL5ZA, SL624*, SL65T, SL687

B0

512KB

N/A

Yes

No

No

 

Intel Xeon

1.80GHz - 3.0GHz

.13nm

SL6EL, SL6JX, SL6JY, SL6EM, SL6JZ, SL6EN, SL6EP, SL6K2, SL6EQ, SL6KE, SL6M7, SL6MS, SL6VW, SL6X4

C1

512KB

N/A

Yes

No

No

 

Intel Xeon

1.80GHz - 3.0GHz

.13nm

SL6W3, SL6YS, SL6YT, SL6W6, , SL6YU, SL6W7, SL6YV, SL6W8, SL6YW, SL6W9, SL6WA, SL6YX, SL6WB, SL6YY

D1

512KB

N/A

Yes

No

No

 

Intel Xeon

1.40GHz - 1.7GHz*

.18nm

SL4WX, SL56G, SL4ZT, SL4WY, SL56H, SL56N

C1

N/A

256KB

No

No

No

 

Intel Xeon

1.50GHz - 2.0GHz*

.18nm

SL5TD, SL5U6, SL5U7, SL5TE, SL5TH, SL5U8

D0

N/A

256KB

No

No

No

 

Intel Xeon MP

2.0GHz

.13nm

SL66Z, SL6KD

A0

512KB

2MB

No

No

No

 

Intel Xeon MP

2.80GHz

.13nm

SL6YL

B1

512KB

2MB

No

No

No

 

Intel Xeon MP

2.20GHz - 2.7GHz

.13nm

SL7A5, SL79Z

C0

512KB

2MB

No

No

No

 

Intel Xeon MP

1.5GHz - 1.9GHz

.13nm

SL6KB, SL6GZ, SL6H2, SL6KC

A0

512KB

1MB

No

No

No

 

Intel Xeon MP

2.0GHz - 2.5GHz

.13nm

SL6YJ, SL6Z6, SL6Z2, SL6Z7

B1

512KB

1MB

No

No

No

 

Intel Xeon MP

1.4GHz - 1.5GHz

.13nm

SL5FZ, SL5RV, SL5G2, SL5RW

C0

512KB

1MB

No

No

No

 

Intel Xeon MP

1.6GHZ

.13nm

SL5S4, SL5G8

C0

512KB

1MB

No

No

No

 

Intel Processor Number Details:  http://www.intel.com/products/processor_number/info.htm#p4htt
* Only capable of single or dual CPU processing.  No Quad support capabability

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