Xeon 5160 vs Core 2 Quad Q9550

Aggregate performance score

Core 2 Quad Q9550
4 cores / 4 threads, 95 Watt
1.47
+141%
Xeon 5160
2006
2 cores / 2 threads, 80 Watt
0.61

Core 2 Quad Q9550 outperforms Xeon 5160 by a whopping 141% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Xeon 5160 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21582788
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.15
Market segmentDesktop processorServer
SeriesCore 2 Quad (Desktop)no data
Power efficiency1.460.72
Architecture codenameYorkfield (2007−2009)Woodcrest (2006)
Release dateno data (2024 years ago)June 2006 (18 years ago)
Launch price (MSRP)no data$22

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Xeon 5160 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)
Threads42
Base clock speedno data3 GHz
Boost clock speed2.83 GHz3 GHz
Bus rate1333 MHzno data
L1 cacheno data0 KB
L2 cache12288 KB4 MB
L3 cacheno data0 KB
Chip lithography45 nm65 nm
Maximum core temperatureno data65 °C
64 bit support++
Windows 11 compatibility--
VID voltage rangeno dataB2=1.0V-1.5V, G0=.85V-1.5V

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Xeon 5160 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
SocketLGA775LGA771
Power consumption (TDP)95 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Xeon 5160. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
PAEno data32 Bit
FSB parityno data+

Security technologies

Core 2 Quad (Desktop) Q9550 and Xeon 5160 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Xeon 5160 are enumerated here.

VT-xno data+
EPTno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Xeon 5160. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3DDR2

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 1.47
+141%
Xeon 5160 0.61

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 Q9550 2339
+143%
Xeon 5160 963

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.

Core 2 Quad Q9550 370
Xeon 5160 378
+2.2%

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.

Core 2 Quad Q9550 1038
+81.8%
Xeon 5160 571

Gaming performance

Pros & cons summary


Performance score 1.47 0.61
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 95 Watt 80 Watt

Core 2 Quad Q9550 has a 141% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Xeon 5160, on the other hand, has 18.8% lower power consumption.

The Core 2 Quad Q9550 is our recommended choice as it beats the Xeon 5160 in performance tests.

Note that Core 2 Quad Q9550 is a desktop processor while Xeon 5160 is a server/workstation one.


Should you still have questions on choice between Core 2 Quad Q9550 and Xeon 5160, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9550
Core 2 Quad Q9550
Intel Xeon 5160
Xeon 5160

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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 2 Quad Q9550 or Xeon 5160, agree or disagree with our judgements, or report an error or mismatch.