Core i3-3110M vs Core 2 Duo P8400

VS

Aggregate performance score

Core 2 Duo P8400
2008
2 cores / 2 threads, 25 Watt
0.53
Core i3-3110M
2012
2 cores / 4 threads, 35 Watt
1.03
+94.3%

Core i3-3110M outperforms Core 2 Duo P8400 by an impressive 94% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8400 and Core i3-3110M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28582456
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Core i3
Power efficiency2.012.79
Architecture codenamePenryn (2008−2011)Ivy Bridge (2012−2013)
Release date15 July 2008 (16 years ago)1 June 2012 (12 years ago)
Launch price (MSRP)$209$225

Detailed specifications

Core 2 Duo P8400 and Core i3-3110M 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)
Threads24
Base clock speed2.26 GHz2.4 GHz
Boost clock speed2.26 GHz2.4 GHz
Bus rate1066 MHz5 GT/s
L1 cache128 KB64K (per core)
L2 cache3 MB256K (per core)
L3 cache3 MB L2 Cache3 MB (shared)
Chip lithography45 nm22 nm
Die size107 mm2118 mm2
Maximum core temperature105 °C90C (PGA); 105C (BGA)
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Core i3-3110M 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
SocketBGA479,PBGA479,PGA478FCBGA1023,FCPGA988
Power consumption (TDP)25 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Core i3-3110M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AVX-+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching--
FDIno data+
Fast Memory Accessno data+
FSB parity-no data

Security technologies

Core 2 Duo P8400 and Core i3-3110M technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P8400 and Core i3-3110M are enumerated here.

VT-dno data-
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Core i3-3110M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 4000
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Duo P8400 and Core i3-3110M integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Core i3-3110M.

PCIe versionno data2.0
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 Duo P8400 0.53
i3-3110M 1.03
+94.3%

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 P8400 849
i3-3110M 1636
+92.7%

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 Duo P8400 279
i3-3110M 392
+40.5%

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 Duo P8400 459
i3-3110M 813
+77.1%

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 P8400 2497
i3-3110M 3346
+34%

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 P8400 4630
i3-3110M 7353
+58.8%

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 P8400 2036
i3-3110M 2988
+46.8%

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 P8400 34.2
i3-3110M 22.07
+55%

Gaming performance

Pros & cons summary


Performance score 0.53 1.03
Recency 15 July 2008 1 June 2012
Threads 2 4
Chip lithography 45 nm 22 nm
Power consumption (TDP) 25 Watt 35 Watt

Core 2 Duo P8400 has 40% lower power consumption.

i3-3110M, on the other hand, has a 94.3% higher aggregate performance score, an age advantage of 3 years, 100% more threads, and a 104.5% more advanced lithography process.

The Core i3-3110M is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.


Should you still have questions on choice between Core 2 Duo P8400 and Core i3-3110M, 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 P8400
Core 2 Duo P8400
Intel Core i3-3110M
Core i3-3110M

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.


3.7 84 votes

Rate Core 2 Duo P8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 796 votes

Rate Core i3-3110M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo P8400 or Core i3-3110M, agree or disagree with our judgements, or report an error or mismatch.