比較cpu的效能

CPU CHARTS (from TomsHardware.com)
from the chart of PCMark 2005 CPU test result,
P4 641 : score = 4,102
C2D E4300 : score ~= 4,800 (project down from E6600 = 6,168 x 3/4)
Therefore, Core 2 Duo E4300 in general is better than P4 641.


圖片參考：http://www23.tomshardware.com/charts8/443-433-171.png














Intel® Desktop Processor Comparison Chart


Intel® Core™2 Duo Processor E4300
Remove
Pentium® 4 Processor 641 Supporting Hyper-Threading Technology†
Remove

Processor Number Δ
E4300
641

Where to buy a PC
Where to Buy


Where to buy boxed products
Where To Buy
Where To Buy (BTX Type II)

Architecture
65 nanometer technology
65 nanometer technology

L2 Cache
2M
2M

L3 Cache
N/A
N/A

Clock Speed
1.80 GHz
3.20 GHz

Front Side Bus Speed
800 MHz
800 MHz

Other Intel Technologies
Dual-core,
EIST*,
Intel® 64Ø,
XD°
HT† Enabled,
Execute Disable Bit°,
Intel® 64Ø,
EIST*

Package
775-land LGA
FC-LGA

Chipset
Intel® Q965 Express chipset,
Intel® Q963 Express chipset,
Intel® G965 Express chipset,
Intel® P965 Express Chipset,
Intel® 975X Express Chipset
Intel® 975X Express Chipset,
Intel® 915G Express Chipset,
Intel® 945G Express Chipset,
Intel® 945P Express Chipset

Memory Type
NA
Dual Channel DDR2 400/533/667

Boards
Intel® Desktop Board DG965WH,
Intel® Desktop Board DG965PZ,
Intel® Desktop Board DG965SS,
Intel® Desktop Board DG965RY,
Intel® Desktop Board DG965OT,
Intel® Desktop Board DG965MQ,
Intel® Desktop Board DG965MS,
Intel® Desktop Board DQ963FX,
Intel® Desktop Board DQ965WC,
Intel® Desktop Board DQ965CO,
Intel® Desktop Board DQ965GF,
Intel® Desktop Board DP965LT,
Intel® Desktop Board D946GZIS
Intel® Desktop Board D975XBX,
Intel® Desktop Board D945PLM,
Intel® Desktop Board D945PVS,
Intel® Desktop Board D945PAW,
Intel® Desktop Board D945GNT,
Intel® Desktop Board D945GTP,
Intel® Desktop Board D945GCZ

Slot/Socket Type
LGA775
LGA775

Pin Count
775-land
775-land

sSpec Number
SL9TB
SL94X


圖片參考：http://compare.intel.com/pcc/pix/spacer.gif

Core 2 Duo E4300 較佳,Pentium 4 out 了

Pentium 4 641 規格3200MHz = 3.2Ghz