Core 2 Quad Q9550 vs Core 2 Duo P8700

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Aggregate performance score

Core 2 Duo P8700
2009
2 cores / 2 threads, 25 Watt
0.62
Core 2 Quad Q9550
4 cores / 4 threads, 95 Watt
1.51
+144%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by a whopping 144% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8700 and Core 2 Quad Q9550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26762051
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.80
Market segmentLaptopDesktop processor
SeriesIntel Core 2 DuoCore 2 Quad (Desktop)
Architecture codenamePenryn (2008−2011)Yorkfield (2007−2009)
Release date1 January 2009 (15 years ago)no data
Launch price (MSRP)$209no data
Current price$71 (0.3x MSRP)$54

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo P8700 and Core 2 Quad Q9550 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed2.53 GHzno data
Boost clock speed2.53 GHz2.83 GHz
Bus support1066 MHz1333 MHz
L2 cache3 MB12288 KB
L3 cache3 MB L2 Cacheno data
Chip lithography45 nm45 nm
Die size107 mm2no data
Maximum core temperature105 °Cno data
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range1V - 1.25Vno data

Compatibility

Information on Core 2 Duo P8700 and Core 2 Quad Q9550 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.

SocketBGA479,PGA478LGA775
Power consumption (TDP)25 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8700 and Core 2 Quad Q9550. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo P8700 and Core 2 Quad Q9550 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P8700 and Core 2 Quad Q9550 are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8700 and Core 2 Quad Q9550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1,DDR2,DDR3

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 Duo P8700 0.62
Core 2 Quad Q9550 1.51
+144%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 144% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Core 2 Duo P8700 963
Core 2 Quad Q9550 2340
+143%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 143% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Core 2 Duo P8700 305
Core 2 Quad Q9550 368
+20.7%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 21% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Core 2 Duo P8700 490
Core 2 Quad Q9550 1047
+114%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 114% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

Core 2 Duo P8700 2805
Core 2 Quad Q9550 3106
+10.7%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 11% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

Core 2 Duo P8700 5169
Core 2 Quad Q9550 10825
+109%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 109% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Core 2 Duo P8700 2254
Core 2 Quad Q9550 4230
+87.7%

Core 2 Quad Q9550 outperforms Core 2 Duo P8700 by 88% in 3DMark06 CPU.

Gaming performance

Pros & cons summary


Performance score 0.62 1.51
Physical cores 2 4
Threads 2 4
Power consumption (TDP) 25 Watt 95 Watt

The Core 2 Quad Q9550 is our recommended choice as it beats the Core 2 Duo P8700 in performance tests.

Be aware that Core 2 Duo P8700 is a notebook processor while Core 2 Quad Q9550 is a desktop one.


Should you still have questions on choice between Core 2 Duo P8700 and Core 2 Quad Q9550, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo P8700
Core 2 Duo P8700
Intel Core 2 Quad Q9550
Core 2 Quad Q9550

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Community ratings

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Questions & comments

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