Core 2 Duo E4700 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
+171%

Core 2 Quad Q9650 outperforms Core 2 Duo E4700 by a whopping 171% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9650 and Core 2 Duo E4700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20072702
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.430.86
Market segmentDesktop processorDesktop processor
Architecture codenameYorkfield (2007−2009)Allendale (2006−2009)
Release dateAugust 2008 (15 years ago)March 2008 (16 years ago)
Current price$75 $80

Cost-effectiveness evaluation

Performance per price, higher is better.

Core 2 Quad Q9650 has 66% better value for money than Core 2 Duo E4700.

Detailed specifications

Core 2 Quad Q9650 and Core 2 Duo E4700 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 speed3 GHz2.6 GHz
Boost clock speed3 GHz2.6 GHz
L1 cache64 KB (per core)64 KB
L2 cache6 MB (per die)2 MB
L3 cache0 KB0 KB
Chip lithography45 nm65 nm
Die size2x 107 mm2111 mm2
Maximum core temperature71 °C73 °C
Number of transistors820 million167 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.3625V0.85V-1.5V

Compatibility

Information on Core 2 Quad Q9650 and Core 2 Duo E4700 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
SocketLGA775PLGA775
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Core 2 Duo E4700. You'll probably need this information if you require some particular technology.

AES-NI--
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Demand Based Switching--
FSB parity--
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Quad Q9650 and Core 2 Duo E4700 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Core 2 Duo E4700 are enumerated here.

VT-d+no data
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Core 2 Duo E4700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, 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.

Core 2 Quad Q9650 1.60
+171%
Core 2 Duo E4700 0.59

Core 2 Quad Q9650 outperforms Core 2 Duo E4700 by 171% 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
+172%
Core 2 Duo E4700 908

Core 2 Quad Q9650 outperforms Core 2 Duo E4700 by 172% 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 Q9650 382
+22.8%
Core 2 Duo E4700 311

Core 2 Quad Q9650 outperforms Core 2 Duo E4700 by 23% 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 Q9650 1075
+96.9%
Core 2 Duo E4700 546

Core 2 Quad Q9650 outperforms Core 2 Duo E4700 by 97% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.60 0.59
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 95 Watt 65 Watt

The Core 2 Quad Q9650 is our recommended choice as it beats the Core 2 Duo E4700 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9650 and Core 2 Duo E4700, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9650
Core 2 Quad Q9650
Intel Core 2 Duo E4700
Core 2 Duo E4700

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.

Community ratings

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


4.5 1551 vote

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3.3 91 vote

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Questions & comments

Here you can ask a question about Core 2 Quad Q9650 or Core 2 Duo E4700, agree or disagree with our judgements, or report an error or mismatch.