Core 2 Quad Q9550 vs Core i5-2500

VS

Aggregate performance score

Core i5-2500
2011
4 cores / 4 threads, 95 Watt
2.59
+76.2%
Core 2 Quad Q9550
2008
4 cores / 4 threads, 95 Watt
1.47

Core i5-2500 outperforms Core 2 Quad Q9550 by an impressive 76% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2500 and Core 2 Quad (Desktop) Q9550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17372170
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.66no data
Market segmentDesktop processorDesktop processor
Seriesno dataCore 2 Quad (Desktop)
Power efficiency2.571.46
Architecture codenameSandy Bridge (2011−2013)Yorkfield (2007−2009)
Release date9 January 2011 (13 years ago)no data
Launch price (MSRP)$85no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2500 and Core 2 Quad (Desktop) 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed3.3 GHzno data
Boost clock speed3.7 GHz2.83 GHz
Bus rate5 GT/s1333 MHz
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)12288 KB
L3 cache6144 KB (shared)0 KB
Chip lithography32 nm45 nm
Die size216 mm22x 107 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data71 °C
Number of transistors1,160 million820 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2500 and Core 2 Quad (Desktop) 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.

Number of CPUs in a configuration11
SocketLGA1155LGA775
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2500 and Core 2 Quad (Desktop) Q9550. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i5-2500 and Core 2 Quad (Desktop) Q9550 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2500 and Core 2 Quad (Desktop) Q9550 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2500 and Core 2 Quad (Desktop) Q9550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1,DDR2,DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 2000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2500 and Core 2 Quad (Desktop) Q9550 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2500 and Core 2 Quad (Desktop) Q9550.

PCIe version2.0no data
PCI Express lanes16no 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.

i5-2500 2.59
+76.2%
Core 2 Quad Q9550 1.47

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.

i5-2500 4113
+75.9%
Core 2 Quad Q9550 2338

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.

i5-2500 592
+60%
Core 2 Quad Q9550 370

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.

i5-2500 1688
+62.6%
Core 2 Quad Q9550 1038

Gaming performance

Pros & cons summary


Performance score 2.59 1.47
Chip lithography 32 nm 45 nm

i5-2500 has a 76.2% higher aggregate performance score, and a 40.6% more advanced lithography process.

The Core i5-2500 is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.


Should you still have questions on choice between Core i5-2500 and Core 2 Quad Q9550, ask them in Comments section, and we shall answer.

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Intel Core i5-2500
Core i5-2500
Intel Core 2 Quad Q9550
Core 2 Quad Q9550

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core i5-2500 or Core 2 Quad Q9550, agree or disagree with our judgements, or report an error or mismatch.