Pentium Dual T4400 vs i7-3517U

Aggregate performance score

Core i7-3517U
2012
2 cores / 4 threads, 17 Watt
1.36
+61.9%
Pentium Dual Core T4400
2009
2 cores / 2 threads, 35 Watt
0.84

Core i7-3517U outperforms Pentium Dual Core T4400 by an impressive 62% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3517U and Pentium Dual Core T4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22522588
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Pentium Dual Core
Power efficiency7.292.19
Architecture codenameIvy Bridge (2012−2013)Penryn (2008−2011)
Release date3 June 2012 (12 years ago)1 December 2009 (14 years ago)

Detailed specifications

Core i7-3517U and Pentium Dual Core T4400 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)
Threads42
Base clock speed1.9 GHz2.2 GHz
Boost clock speed3 GHz2.2 GHz
Bus rate5 GT/s800 MHz
L1 cache64K (per core)128 KB
L2 cache256K (per core)1 MB
L3 cache4 MB (shared)no data
Chip lithography22 nm45 nm
Die size118 mm2107 mm2
Maximum core temperature105 °Cno data
Number of transistorsno data410 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3517U and Pentium Dual Core T4400 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
SocketFCBGA1023P
Power consumption (TDP)17 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3517U and Pentium Dual Core T4400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-3517U and Pentium Dual Core T4400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3517U and Pentium Dual Core T4400 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3517U and Pentium Dual Core T4400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3/L/-RS 1333/1600DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000On certain motherboards (Chipset feature)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3517U and Pentium Dual Core T4400 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3517U and Pentium Dual Core T4400.

PCIe version2.0no data
PCI Express lanes16no 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.


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.

i7-3517U 1.36
+61.9%
Pentium Dual T4400 0.84

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.

i7-3517U 2087
+62.5%
Pentium Dual T4400 1284

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.

i7-3517U 4025
+80.4%
Pentium Dual T4400 2231

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.

i7-3517U 8597
+105%
Pentium Dual T4400 4200

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.

i7-3517U 3430
+80.8%
Pentium Dual T4400 1897

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.

i7-3517U 18.8
+103%
Pentium Dual T4400 38.2

Gaming performance

Pros & cons summary


Performance score 1.36 0.84
Recency 3 June 2012 1 December 2009
Threads 4 2
Chip lithography 22 nm 45 nm
Power consumption (TDP) 17 Watt 35 Watt

i7-3517U has a 61.9% higher aggregate performance score, an age advantage of 2 years, 100% more threads, a 104.5% more advanced lithography process, and 105.9% lower power consumption.

The Core i7-3517U is our recommended choice as it beats the Pentium Dual Core T4400 in performance tests.


Should you still have questions on choice between Core i7-3517U and Pentium Dual Core T4400, 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 i7-3517U
Core i7-3517U
Intel Pentium Dual Core T4400
Pentium Dual Core T4400

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.


3.6 122 votes

Rate Core i7-3517U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 214 votes

Rate Pentium Dual Core T4400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-3517U or Pentium Dual Core T4400, agree or disagree with our judgements, or report an error or mismatch.