Core i7-5500U vs Core 2 Quad Q9550

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Aggregated performance score

Core 2 Quad Q9550
4 cores / 4 threads
1.51

Core i7-5500U outperforms Core 2 Quad Q9550 by a moderate 19% based on our aggregated benchmark results.

Primary details

Comparing Core 2 Quad Q9550 and Core i7-5500U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20311900
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.80no data
Market segmentDesktop processorLaptop
SeriesCore 2 Quad (Desktop)Intel Core i7
Architecture codenameYorkfield (2007−2009)Broadwell-U (2015)
Release dateno data1 March 2015 (9 years ago)
Launch price (MSRP)no data$393
Current price$54 $591 (1.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad Q9550 and Core i7-5500U 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 cores4 (Quad-Core)2 (Dual-core)
Threads44
Base clock speedno data2.4 GHz
Boost clock speed2.83 GHz3 GHz
Bus support1333 MHzno data
L1 cacheno data64K (per core)
L2 cache12288 KB256K (per core)
L3 cacheno data4 MB (shared)
Chip lithography45 nm14 nm
Die sizeno data82 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)no data105 °C
Number of transistorsno data1300 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core 2 Quad Q9550 and Core i7-5500U 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 configurationno data1
SocketLGA775FCBGA1168
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9550 and Core i7-5500U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NIno data+
AVXno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
SIPPno data-
Smart Responseno data+
FDIno data+
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

Core 2 Quad Q9550 and Core i7-5500U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protectionno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9550 and Core i7-5500U are enumerated here.

AMD-Vno data+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9550 and Core i7-5500U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 5500
Max video memoryno data16 GB
Quick Sync Videono data+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9550 and Core i7-5500U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q9550 and Core i7-5500U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz

Graphics API support

APIs supported by Core 2 Quad Q9550 and Core i7-5500U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9550 and Core i7-5500U.

PCIe versionno data2.0
PCI Express lanesno data12

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 Q9550 1.51
i7-5500U 1.80
+19.2%

Core i7-5500U outperforms Core 2 Quad Q9550 by 19% based on our aggregated 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 Quad Q9550 2340
i7-5500U 2781
+18.8%

Core i7-5500U outperforms Core 2 Quad Q9550 by 19% 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 Quad Q9550 368
i7-5500U 874
+138%

Core i7-5500U outperforms Core 2 Quad Q9550 by 138% 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 Quad Q9550 1046
i7-5500U 1675
+60.1%

Core i7-5500U outperforms Core 2 Quad Q9550 by 60% 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 Quad Q9550 3106
i7-5500U 4615
+48.6%

Core i7-5500U outperforms Core 2 Quad Q9550 by 49% 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 Quad Q9550 10825
+10.6%
i7-5500U 9791

Core 2 Quad Q9550 outperforms Core i7-5500U by 11% 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 Quad Q9550 4230
+10.6%
i7-5500U 3826

Core 2 Quad Q9550 outperforms Core i7-5500U by 11% in 3DMark06 CPU.

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Benchmark coverage: 17%

Core 2 Quad Q9550 3
+7.3%
i7-5500U 3

Core 2 Quad Q9550 outperforms Core i7-5500U by 7% in Cinebench 11.5 64-bit multi-core.

Gaming performance

Pros & cons summary


Performance score 1.51 1.80
Physical cores 4 2
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 15 Watt

The Core i7-5500U is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.

Note that Core 2 Quad Q9550 is a desktop processor while Core i7-5500U is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9550 and Core i7-5500U, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9550
Core 2 Quad Q9550
Intel Core i7-5500U
Core i7-5500U

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Community ratings

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Questions & comments

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