i5-660 vs i3-6157U

Aggregate performance score

Core i3-6157U
2016
2 cores / 4 threads, 28 Watt
1.78
+15.6%
Core i5-660
2010
2 cores / 4 threads, 73 Watt
1.54

Core i3-6157U outperforms Core i5-660 by a moderate 16% based on our aggregate benchmark results.

Primary details

Comparing Core i3-6157U and Core i5-660 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20242137
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.10
Market segmentLaptopDesktop processor
SeriesIntel Core i3no data
Power efficiency5.901.96
Architecture codenameSkylake (2015−2016)Clarkdale (2010−2011)
Release date1 September 2016 (8 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)$304$70

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-6157U and Core i5-660 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 speed2.4 GHz3.33 GHz
Boost clock speed2.4 GHz3.6 GHz
Bus typeOPIno data
Bus rate4 GT/s2.5 GT/s
Multiplier24no data
L1 cache128 KB64 KB (per core)
L2 cache512 KB256 KB (per core)
L3 cache3 MB4 MB (shared)
Chip lithography14 nm32 nm
Die sizeno data81 mm2
Maximum core temperature100 °C73 °C
Number of transistorsno data382 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-6157U and Core i5-660 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
SocketFCBGA1356,FC-BGA1356FCLGA1156
Power consumption (TDP)28 Watt73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-6157U and Core i5-660. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
eDRAM64 MBno data
My WiFi+no data
Turbo Boost Technology-1.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring+-
Smart Response+no data
Demand Based Switchingno data-
PAEno data36 Bit
FDIno data+

Security technologies

Core i3-6157U and Core i5-660 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 i3-6157U and Core i5-660 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-6157U and Core i5-660. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size32 GB16.38 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Graphics 550Intel® HD Graphics for Previous Generation Intel® Processors
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD++
Graphics max frequency1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-6157U and Core i5-660 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i3-6157U and Core i5-660 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 i3-6157U and Core i5-660 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i3-6157U and Core i5-660.

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.

i3-6157U 1.78
+15.6%
i5-660 1.54

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.

i3-6157U 2770
+15.6%
i5-660 2397

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.

i3-6157U 823
+69%
i5-660 487

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.

i3-6157U 1705
+72.6%
i5-660 988

Gaming performance

Pros & cons summary


Performance score 1.78 1.54
Recency 1 September 2016 7 January 2010
Chip lithography 14 nm 32 nm
Power consumption (TDP) 28 Watt 73 Watt

i3-6157U has a 15.6% higher aggregate performance score, an age advantage of 6 years, a 128.6% more advanced lithography process, and 160.7% lower power consumption.

The Core i3-6157U is our recommended choice as it beats the Core i5-660 in performance tests.

Be aware that Core i3-6157U is a notebook processor while Core i5-660 is a desktop one.


Should you still have questions on choice between Core i3-6157U and Core i5-660, 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 i3-6157U
Core i3-6157U
Intel Core i5-660
Core i5-660

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 44 votes

Rate Core i3-6157U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 107 votes

Rate Core i5-660 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-6157U or Core i5-660, agree or disagree with our judgements, or report an error or mismatch.