Core 2 Duo P7550 vs Core 2 Quad Q9100

Place in the ranking	2345	2859
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Core 2 Quad	Intel Core 2 Duo
Power efficiency	2.54	2.01
Architecture codename	Penryn (2008−2011)	Penryn (2008−2011)
Release date	August 2008 (16 years ago)	1 October 2009 (15 years ago)

Detailed specifications

Core 2 Quad Q9100 and Core 2 Duo P7550 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	2.26 GHz	2.26 GHz
Boost clock speed	2.26 GHz	2.26 GHz
Bus rate	1066 MHz	1066 MHz
L1 cache	64 KB	no data
L2 cache	6 MB (per die)	3 MB
L3 cache	0 KB	3 MB L2 Cache
Chip lithography	45 nm	45 nm
Die size	2x 107 mm²	107 mm²
Maximum core temperature	100 °C	90 °C
Number of transistors	no data	410 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.175V	no data

Compatibility

Information on Core 2 Quad Q9100 and Core 2 Duo P7550 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2	no data
Socket	PGA478	PGA478
Power consumption (TDP)	45 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9100 and Core 2 Duo P7550. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
AMT	+	no data
FSB parity	-	no data

Security technologies

Core 2 Quad Q9100 and Core 2 Duo P7550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9100 and Core 2 Duo P7550 are enumerated here.

VT-x

no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Quad Q9100 1.21
+128%

Core 2 Duo P7550 0.53

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Quad Q9100 1915
+126%

Core 2 Duo P7550 849

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Quad Q9100 2905
+19.1%

Core 2 Duo P7550 2439

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Quad Q9100 10081
+117%

Core 2 Duo P7550 4645

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Quad Q9100 3310
+65.2%

Core 2 Duo P7550 2004