Intel 9550 CM8063101049807 Data Sheet

146

49

31h

Minimum Intel

® 

QuickPath Interconnect 

Link Transfer Rate

6 bcd digits

Minimum Intel

® 

QuickPath 

Interconnect Link Transfer rate 

for this part in MT/s

4.8 GT/s = 004800

31h = 00
32h = 48
33h = 00

50

32h

51

33h

52

34h

Intel

® 

QuickPath 

Interconnect version 

Number

4 8-bit ASCII Hex 

characters

Intel

® 

QuickPath Interconnect 

version number supported by 

processor

01.0 = 

34h = 0x30
35h = 0x2E 
36h = 0x31
37h = 0x30

53

35h

54

36h

55

37h

56

38h

Memory Support flags

Hex

Bit[0] FBD1 Support (LSB)

Bit[1] MB1 Support
Bit[2] MB2 Support

Bits[7:3] (MSBs) reserved
1 = supported, 0 = not supported

0x01 = FB-DIMM 1 only 

0x02 = MB1 only

0x03 = FB-DIMM 1 and 

MB1 supported

0x04 = MB2 only

0x06=MB2 and MB1 

support

(Intel® Itanium® 

Processor 9500 Series)

57

39h

Maximum Memory 

Transfer Rate

6 bcd digits 

Maximum Memory Transfer rate 

for this part in GT/s

800 MT/s = 000800 GT/

s

39h = 00
3Ah = 08
3Bh = 00

58

3Ah

59

3Bh

60

3Ch

Minimum Memory 

Transfer Rate

6 bcd digits

Minimum Memory Transfer rate 

for this part in MT/s

800 MT/s = 000800 GT/

s

3Ch = 00
3Dh = 08
3Eh = 00

61

3Dh

62

3Eh

63

3Fh

Uncore Voltage ID

4 bcd digits 

Voltage in four 4-bit Hex digits (in 

mV)

1200 mV = 1200

3Fh = 00
40h = 12

64

40h

65

41h

Uncore Voltage 

Tolerance, High

2 Hex digits 

Edge finger tolerance in mV, +

20 mV = 0x14

66

42h

Uncore Voltage 

Tolerance, Low

2 Hex digits 

Edge finger tolerance in mV, -

20 mV = 0x14

67

43h

RESERVED

Hex

Reserved for future use

42h = 0x00
43h = 0x00

68

44h

69

45h

Checksum

Hex

Add up by byte and take 2's 

complement

70

46h

L3 (LLC) Cache Size

4 bcd digits 

Size of the Cache, in MB.

24MB = 0024

46h = 24
47h = 00

71

47h

72

48h

Cache Voltage ID

(Intel® Itanium® 

Processor 9300 Series)

RESERVED (Intel® 

Itanium® Processor 

9500 Series

4 bcd digits 

(Intel® Itanium® 

Processor 9300 

Series)

2 Hex digits 

(Intel® Itanium® 

Processor 9500 

Series)

Voltage in four 4-bit bcd digits (in 

mV) (Intel® Itanium® Processor 

9300 Series)

Reserved for future use
(Intel® Itanium® Processor 9500 

Series)

1163 mV = 1163

48h = 63

49 = 11

(Intel® Itanium® 

Processor 9300 Series)

48h = 0x00
49h = 0x00

(Intel® Itanium® 

Processor 9500 Series)

73

49h