Core 2 Quad Q9650 vs Core i7-990X EE

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Aggregated performance score

Core i7-990X EE
6 cores / 12 threads
4.28
+168%
Core 2 Quad Q9650
2008
4 cores / 4 threads
1.60

Core i7-990X EE outperforms Core 2 Quad Q9650 by 168% based on our aggregated benchmark results.

General info

Comparing Core i7-990X EE and Core 2 Quad Q9650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking12681978
Place by popularitynot in top-100not in top-100
Value for moneyno data1.43
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)no data
Architecture codenameGulftown (2010−2011)Yorkfield (2007−2009)
Release dateno dataAugust 2008 (15 years ago)
Current priceno data$75

Value for money

Performance per price, higher is better.

no data

Technical specs

Core i7-990X EE and Core 2 Quad Q9650 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads124
Base clock speed3.467 GHz3 GHz
Boost clock speed3.73 GHz3 GHz
Bus support6400 MHzno data
L1 cacheno data64 KB (per core)
L2 cacheno data6 MB (per die)
L3 cacheno data0 KB
Chip lithography32 nm45 nm
Die sizeno data2x 107 mm2
Maximum core temperatureno data71 °C
Number of transistorsno data820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i7-990X EE and Core 2 Quad Q9650 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
SocketLGA-1366LGA775
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X EE and Core 2 Quad Q9650. You'll probably need this information if you require some particular technology.

AES-NIno data-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data+
Demand Based Switchingno data-
FSB parityno data-
Statusno dataDiscontinued

Security technologies

Core i7-990X EE and Core 2 Quad Q9650 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 i7-990X EE and Core 2 Quad Q9650 are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X EE and Core 2 Quad Q9650. 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.

i7-990X EE 4.28
+168%
Core 2 Quad Q9650 1.60

Core i7-990X EE outperforms Core 2 Quad Q9650 by 168% 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%

i7-990X EE 6624
+168%
Core 2 Quad Q9650 2469

Core i7-990X EE outperforms Core 2 Quad Q9650 by 168% in Passmark.

Gaming performance

Advantages and disadvantages


Performance score 4.28 1.60
Physical cores 6 4
Threads 12 4
Chip lithography 32 nm 45 nm
Power consumption (TDP) 130 Watt 95 Watt

The Core i7-990X EE is our recommended choice as it beats the Core 2 Quad Q9650 in performance tests.


Should you still have questions on choice between Core i7-990X EE and Core 2 Quad Q9650, ask them in Comments section, and we shall answer.

Vote

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-990X EE
Core i7-990X EE
Intel Core 2 Quad Q9650
Core 2 Quad Q9650

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

User Ratings

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


3.3 45 votes

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4.5 1527 votes

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Questions and comments

Here you can ask a question about Core i7-990X EE or Core 2 Quad Q9650, agree or disagree with our judgements, or report an error or mismatch.