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Articles: CPU

Intel Pentium Extreme Edition 840 Dual-Core CPU Review (page 4)

Category: CPU

by Ilya Gavrichenkov

[ 05/17/2005 | 09:19 PM ]

Intel Desktop Processors

In order to make the difference between Pentium D and Pentium Extreme Edition clear, we would like to offer you a comparative table where we compare these two new solutions against a few other ones from the Pentium 4 family:

	Intel Pentium 4 Extreme Edition	Pentium Extreme Edition	Pentium D	Intel Pentium 4 6XX	Intel Pentium 4 5XX
Processor core	Prescott-2M	Smithfield	Smithfield	Prescott-2M	Prescott
Socket	LGA775	LGA775	LGA775	LGA775	LGA775
Number of cores	1	2	2	1	1
Core frequency	3.73 GHz	3.2 GHz	Up to 3.2 GHz	Up to 3.6 GHz	Up to 3.8 GHz
Bus frequency	1066 MHz	800 MHz	800 MHz	800 MHz	800 MHz
Production technology	0.09-micron, strained silicon	0.09-micron, strained silicon	0.09-micron, strained silicon	0.09-micron, strained silicon	0.09-micron, strained silicon
Transistors	169 mln.	230 mln.	230 mln.	169 mln.	125 mln.
Die size	135 sq.mm	206sq.mm	206sq.mm	135sq.mm	112sq.mm
L1 data cache	16 KB	2 x 16 KB	2 x 16 KB	16 KB	16 KB
L1 instructions cache	12000 uops	2 x 12000 uops	2 x 12000 uops	12000 uops	12000 uops
L2 cache	2048 KB	2 x 1024 KB	2 x 1024 KB	2048 KB	1024 KB
L3 cache	-	-	-	-	-
SIMD-instructions	SSE3/ SSE2/ SSE	SSE3/ SSE2/ SSE	SSE3/ SSE2/ SSE	SSE3/ SSE2/ SSE	SSE3/ SSE2/ SSE
EM64T	+	+	+	+	Optional
Hyper-Threading	+	+	-	+	+
Execute Disable Bit	+	+	+	+	+
Intel Enhanced SpeedStep	-	+	+	+	-

Discussion

Category News

Category: CPU

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