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Compare Intel® Products

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Product Name
Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Intel® Core™2 Extreme Processor X7800 (4M Cache, 2.60 GHz, 800 MHz FSB) Intel® Core™2 Extreme Processor X7900 (4M Cache, 2.80 GHz, 800 MHz FSB) Intel® Core™2 Extreme Processor X9000 (6M Cache, 2.80 GHz, 800 MHz FSB) Intel® Core™2 Extreme Processor X9100 (6M Cache, 3.06 GHz, 1066 MHz FSB)
Code Name
Penryn Merom Merom Penryn Penryn
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Essentials
Status
Launched Launched Launched Launched Launched
Launch Date
Q3'08 Q3'07 Q3'07 Q1'08 Q3'08
Processor Number
QX9300 X7800 X7900 X9000 X9100
# of Cores
4 2 2 2 2
Clock Speed
2.53 GHz 2.6 GHz 2.8 GHz 2.8 GHz 3.06 GHz
Cache
12 MB L2 Cache 4 MB L2 Cache 4 MB L2 Cache 6 MB L2 Cache 6 MB L2 Cache
Bus Type
FSB FSB FSB FSB FSB
System Bus
1066 MHz 800 MHz 800 MHz 800 MHz 1066 MHz
FSB Parity
No No No No No
Instruction Set
64-bit 64-bit 64-bit 64-bit 64-bit
Embedded Options Available
No No No No No
Lithography
45 nm 65 nm 65 nm 45 nm 45 nm
Max TDP
45 W 44 W 44 W 44 W 44 W
VID Voltage Range
1.050V-1.175V 1.100V-1.375V 1.100V-1.375V 1.000V-1.275V 1.05-1.2625V
Recommended Customer Price
N/A N/A N/A N/A N/A
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Package Specifications
TJUNCTION
100°C 100°C 100°C 105°C 105°C
Package Size
35mm x 35mm 35mm x 35mm 35mm x 35mm 35mm x 35mm 35 mm x 35mm
Processing Die Size
214 mm2 143 mm2 143 mm2 107 mm2 107 mm2
# of Processing Die Transistors
820 million 291 million 291 million 410 million 410 million
Sockets Supported
PGA478 PPGA478 PPGA478 PGA478 PGA478
Low Halogen Options Available
See MDDS See MDDS See MDDS See MDDS See MDDS
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Advanced Technologies
Intel® Turbo Boost Technology
No No No No No
Intel® Hyper-Threading Technology
No No No No No
Intel® Virtualization Technology (VT-x)
Yes Yes Yes Yes Yes
Intel® 64
Yes Yes Yes Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes Yes Yes Yes
Intel® Demand Based Switching
No No No No No
Idle States
No No
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Intel® Platform Protection Technology
Trusted Execution Technology
No No No No No
Execute Disable Bit
Yes Yes Yes Yes Yes