i7-1355U vs Pentium Dual T3400

VS

Primary details

Comparing Pentium Dual Core T3400 and Core i7-1355U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated812
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium Dual CoreIntel Raptor Lake-U
Power efficiencyno data58.97
Architecture codenameMerom (2006−2008)Raptor Lake-U (2023)
Release date1 October 2008 (16 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$469

Detailed specifications

Pentium Dual Core T3400 and Core i7-1355U 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)10 (Deca-Core)
Threads212
Base clock speedno data1.7 GHz
Boost clock speed2.16 GHz5 GHz
Bus rate667 MHzno data
L1 cacheno data80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography65 nmIntel 7 nm
Die size143 mm2no data
Maximum core temperatureno data100 °C
Number of transistors291 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium Dual Core T3400 and Core i7-1355U 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
SocketPPGA478FCBGA1744
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T3400 and Core i7-1355U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Pentium Dual Core T3400 and Core i7-1355U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Dual Core T3400 and Core i7-1355U are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T3400 and Core i7-1355U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Pentium Dual Core T3400 and Core i7-1355U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium Dual Core T3400 and Core i7-1355U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium Dual Core T3400 and Core i7-1355U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Pentium Dual Core T3400 and Core i7-1355U.

PCIe versionno data4.0
PCI Express lanesno data8

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.

Pentium Dual T3400 653
i7-1355U 14838
+2172%

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.

Pentium Dual T3400 2026
i7-1355U 10028
+395%

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.

Pentium Dual T3400 3817
i7-1355U 33627
+781%

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.

Pentium Dual T3400 1779
i7-1355U 10128
+469%

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.

Pentium Dual T3400 38.5
i7-1355U 21
+83.3%

Pros & cons summary


Recency 1 October 2008 4 January 2023
Physical cores 2 10
Threads 2 12
Power consumption (TDP) 35 Watt 15 Watt

i7-1355U has an age advantage of 14 years, 400% more physical cores and 500% more threads, and 133.3% lower power consumption.

We couldn't decide between Pentium Dual Core T3400 and Core i7-1355U. We've got no test results to judge.


Should you still have questions on choice between Pentium Dual Core T3400 and Core i7-1355U, 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 Pentium Dual Core T3400
Pentium Dual Core T3400
Intel Core i7-1355U
Core i7-1355U

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.


3.1 65 votes

Rate Pentium Dual Core T3400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 492 votes

Rate Core i7-1355U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium Dual Core T3400 or Core i7-1355U, agree or disagree with our judgements, or report an error or mismatch.