Core details	5K86 / K5	5K86 / K5	5K86 / K5	K5	K5
Development name	SSA/5	SSA/5	SSA/5	5k86	5k86
Construction size (nm)	500 / 350	500 / 350	500 / 350	350	350
Transistor count (millions)	4.3	4.3	4.3	4.3	4.3
Number of processor cores	1	1	1	1	1
Registers - ALU (bits)	32	32	32	32	32
Registers - FPU (bits)	80	80	80	80	80
Connection Type	Socket 5 / 7	Socket 5 / 7	Socket 5 / 7	Socket 5 / 7	Socket 5 / 7
Model Details
Name / Core speed (MHz)	P75 / 75	P90 / 90	P100 / 100	PR120 / 90	PR133 / 100
	PR75 / 75	PR90 / 90	PR100 / 100	PR150 / 105	PR166 / 117
					PR200 / 133
FSB Details
CLK speed (MHz)	50	60	66	60	66
Data transfer rate (MHz)	50	60	66	60	66
Total bus width (bits)	64	64	64	64	64
Maximum bandwidth (GB/sec)	0.40	0.48	0.53	0.48	0.53
Cache details
L1 amount (KiB)	24	24	24	24	24
L1 location	on-die	on-die	on-die	on-die	on-die
L1 instruction cache size (KiB)	16	16	16	16	16
L1 data cache size (KiB)	8	8	8	8	8
Extension support
MMX	No	No	No	No	No
3DNow!	No	No	No	No	No
SSE	No	No	No	No	No
Enhanced 3DNow!	No	No	No	No	No
3DNow! Professional	No	No	No	No	No
SSE2	No	No	No	No	No
SSE3	No	No	No	No	No
SSSE3	No	No	No	No	No
Additional Features
Intel 64	No	No	No	No	No
AMD64	No	No	No	No	No
HyperThreading	No	No	No	No	No
NX Bit	No	No	No	No	No
Virtualization Technology	No	No	No	No	No

Notes

© AMD & Intel CPU Specifications - N D Evanson 2008