Atom C3958 vs Core 2 Quad Q9650

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Aggregate performance score

Core 2 Quad Q9650
2008
4 cores / 4 threads, 95 Watt
1.60
Atom C3958
2017
16 cores / 16 threads, 31 Watt
2.77
+73.1%

Atom C3958 outperforms Core 2 Quad Q9650 by an impressive 73% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9650 and Atom C3958 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20101618
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.430.57
Market segmentDesktop processorServer
Seriesno dataIntel Atom
Architecture codenameYorkfield (2007−2009)Goldmont (2016−2017)
Release dateAugust 2008 (15 years ago)15 August 2017 (6 years ago)
Launch price (MSRP)no data$449
Current price$62 $740 (1.6x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Core 2 Quad Q9650 has 151% better value for money than Atom C3958.

Detailed specifications

Core 2 Quad Q9650 and Atom C3958 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)16 (Hexadeca-Core)
Threads416
Boost clock speed3 GHz2 GHz
L1 cache64 KB (per core)896 KB
L2 cache6 MB (per die)16 MB
L3 cache0 KBno data
Chip lithography45 nm14 nm
Die size2x 107 mm2no data
Maximum core temperature71 °C83 °C
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core 2 Quad Q9650 and Atom C3958 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 (Uniprocessor)
Socket775no data
Power consumption (TDP)95 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Atom C3958. You'll probably need this information if you require some particular technology.

AES-NIno data+
Enhanced SpeedStep (EIST)++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Atom C3958 are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Atom C3958. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3L-1600
Maximum memory sizeno data256 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory supportno data+

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9650 and Atom C3958.

PCI Express lanesno data16

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 Q9650 1.60
Atom C3958 2.77
+73.1%

Atom C3958 outperforms Core 2 Quad Q9650 by 73% 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 Quad Q9650 2472
Atom C3958 4281
+73.2%

Atom C3958 outperforms Core 2 Quad Q9650 by 73% in Passmark.

Gaming performance

Pros & cons summary


Performance score 1.60 2.77
Physical cores 4 16
Threads 4 16
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 31 Watt

Atom C3958 has a 73.1% higher aggregate performance score, 300% more physical cores and 300% more threads, a 221.4% more advanced lithography process, and 206.5% lower power consumption.

The Atom C3958 is our recommended choice as it beats the Core 2 Quad Q9650 in performance tests.

Note that Core 2 Quad Q9650 is a desktop processor while Atom C3958 is a server/workstation one.


Should you still have questions on choice between Core 2 Quad Q9650 and Atom C3958, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9650
Core 2 Quad Q9650
Intel Atom C3958
Atom C3958

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Community ratings

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


4.5 1559 votes

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Questions & comments

Here you can ask a question about Core 2 Quad Q9650 or Atom C3958, agree or disagree with our judgements, or report an error or mismatch.