i3-2105 vs i7-6500U

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i7-6500U
2015
2 cores / 4 threads, 15 Watt
2.06
+77.6%
Core i3-2105
2011
2 cores / 4 threads, 65 Watt
1.16

Core i7-6500U outperforms Core i3-2105 by an impressive 78% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6500U and Core i3-2105 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19032380
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.11
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency13.001.69
Architecture codenameSkylake (2015−2016)Sandy Bridge (2011−2013)
Release date1 September 2015 (9 years ago)22 May 2011 (13 years ago)
Launch price (MSRP)$393$145

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6500U and Core i3-2105 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)
Threads44
Base clock speed2.5 GHz3.1 GHz
Boost clock speed3.1 GHz3.1 GHz
Bus typeOPIno data
Bus rate4 GT/s5 GT/s
Multiplier25no data
L1 cache128 KB64 KB (per core)
L2 cache512 KB256 KB (per core)
L3 cache4 MB3 MB (shared)
Chip lithography14 nm32 nm
Die size98.57 mm2no data
Maximum core temperature100 °C69 °C
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-6500U and Core i3-2105 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 configuration1 (Uniprocessor)1
SocketFCBGA1356FCLGA1155
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6500U and Core i3-2105. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Response+no data
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-6500U and Core i3-2105 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection++
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6500U and Core i3-2105 are enumerated here.

AMD-V+-
VT-d+-
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6500U and Core i3-2105. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 520Intel HD Graphics 3000
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.05 GHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-6500U and Core i3-2105 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-6500U and Core i3-2105 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6500U and Core i3-2105 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6500U and Core i3-2105.

PCIe version3.02.0
PCI Express lanes1216

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.

i7-6500U 2.06
+77.6%
i3-2105 1.16

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.

i7-6500U 3278
+77.6%
i3-2105 1846

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.

i7-6500U 719
+49.2%
i3-2105 482

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.

i7-6500U 1641
+66.9%
i3-2105 983

Gaming performance

Pros & cons summary


Performance score 2.06 1.16
Integrated graphics card 2.16 0.66
Recency 1 September 2015 22 May 2011
Chip lithography 14 nm 32 nm
Power consumption (TDP) 15 Watt 65 Watt

i7-6500U has a 77.6% higher aggregate performance score, 227.3% faster integrated GPU, an age advantage of 4 years, a 128.6% more advanced lithography process, and 333.3% lower power consumption.

The Core i7-6500U is our recommended choice as it beats the Core i3-2105 in performance tests.

Be aware that Core i7-6500U is a notebook processor while Core i3-2105 is a desktop one.


Should you still have questions on choice between Core i7-6500U and Core i3-2105, 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 i7-6500U
Core i7-6500U
Intel Core i3-2105
Core i3-2105

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.


3.5 384 votes

Rate Core i7-6500U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 57 votes

Rate Core i3-2105 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6500U or Core i3-2105, agree or disagree with our judgements, or report an error or mismatch.