Intel Core2 Extreme QX9300 vs Intel Core2 Quad Q9100: comparison

Comparison of Intel Core2 Extreme QX9300 and Intel Core2 Quad Q9100: key differences and a full specification table.

Key differences

Intel Core2 Extreme QX9300 has a higher base clock (2.53 GHz vs 2.26 GHz).

Both processors match on: core count (4), thread count (4), TDP (45 W), process node (45 nm).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Core2 Extreme QX9300Intel Core2 Quad Q9100
Cores / threads 4 / 4 4 / 4
TDP 45 W 45 W
Process 45 nm 45 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Core2 Extreme QX9300 Intel Core2 Quad Q9100
General
Model QX9300 Q9100
Codename Penryn Penryn
Segment Mobile Mobile
Product line Legacy Intel Core Processors Legacy Intel Core Processors
Process 45 nm 45 nm
Launch date Q3 2008 Q3 2008
Status Discontinued Discontinued
Servicing status End of Servicing Updates End of Servicing Updates
Embedded options available No No
CPU
Cores 4 4
Threads 4 4
Multithreading (SMT/HT) No No
Base clock 2.53 GHz 2.26 GHz
L2 cache 12 MB 12 MB
Bus speed 1.066 GHz 1.066 GHz
TDP 45 W 45 W
Turbo Boost No No
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
VID voltage range 1.050V-1.175V 1.050V-1.175V
FSB parity No No
Package and thermal
Sockets supported PGA478 PGA478
Package size 35mm x 35mm 35mm x 35mm
TJUNCTION 100 °C 100 °C
Die size 214 mm² 214 mm²
Transistors (millions) 820 million 820 million
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Execute Disable Bit Yes Yes
Technologies
Enhanced SpeedStep Yes Yes

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