Core 2 Duo SU9400 vs Core 2 Duo P9700

VS

Primary details

Comparing Core 2 Duo P9700 and Core 2 Duo SU9400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2681not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core 2 Duo
Power efficiency2.46no data
Architecture codenamePenryn (2008−2011)Penryn (2008−2011)
Release date2 June 2009 (15 years ago)20 August 2008 (16 years ago)
Launch price (MSRP)$348$262

Detailed specifications

Core 2 Duo P9700 and Core 2 Duo SU9400 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.8 GHz1.4 GHz
Boost clock speed2.8 GHz1.4 GHz
Bus rate1066 MHz800 MHz
L1 cache64 KB (per core)128 KB
L2 cache6 MB (shared)3 MB
L3 cache6 MB L2 Cache3 MB L2 Cache
Chip lithography45 nm45 nm
Die size107 mm2107 mm2
Maximum core temperature105 °C105 °C
Number of transistors410 million410 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1.012V-1.175V1.05V-1.15V

Compatibility

Information on Core 2 Duo P9700 and Core 2 Duo SU9400 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 configuration1no data
SocketPGA478BGA956
Power consumption (TDP)28 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P9700 and Core 2 Duo SU9400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Demand Based Switching--
FSB parityno data-

Security technologies

Core 2 Duo P9700 and Core 2 Duo SU9400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P9700 and Core 2 Duo SU9400 are enumerated here.

VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P9700 and Core 2 Duo SU9400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2, DDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no 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.



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 Duo P9700 1149
+125%
Core 2 Duo SU9400 511

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Duo P9700 3425
+115%
Core 2 Duo SU9400 1596

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Duo P9700 6133
+113%
Core 2 Duo SU9400 2879

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Duo P9700 2540
+112%
Core 2 Duo SU9400 1197

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Duo P9700 54.6
+8.6%
Core 2 Duo SU9400 59.3

Pros & cons summary


Recency 2 June 2009 20 August 2008
Power consumption (TDP) 28 Watt 10 Watt

Core 2 Duo P9700 has an age advantage of 9 months.

Core 2 Duo SU9400, on the other hand, has 180% lower power consumption.

We couldn't decide between Core 2 Duo P9700 and Core 2 Duo SU9400. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo P9700 and Core 2 Duo SU9400, ask them in Comments section, and we shall answer.

Vote for your favorite

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


Intel Core 2 Duo P9700
Core 2 Duo P9700
Intel Core 2 Duo SU9400
Core 2 Duo SU9400

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.


4.3 40 votes

Rate Core 2 Duo P9700 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.9 8 votes

Rate Core 2 Duo SU9400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo P9700 or Core 2 Duo SU9400, agree or disagree with our judgements, or report an error or mismatch.