i7-5557U vs i5-7260U

Aggregate performance score

Core i5-7260U
2017
2 cores / 4 threads, 15 Watt
2.55
+28.8%
Core i7-5557U
2015
2 cores / 4 threads, 28 Watt
1.98

Core i5-7260U outperforms Core i7-5557U by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Core i5-7260U and Core i7-5557U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17421943
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i7
Power efficiency15.796.57
Architecture codenameKaby Lake (2016−2019)Broadwell-U (2015)
Release date3 January 2017 (7 years ago)1 March 2015 (9 years ago)
Launch price (MSRP)$304$426

Detailed specifications

Core i5-7260U and Core i7-5557U 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 speed2.2 GHz3.1 GHz
Boost clock speed3.4 GHz3.4 GHz
Bus typeOPIno data
Bus rate4 GT/s5 GT/s
Multiplier22no data
L1 cache128 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache4 MB4 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data133 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)no data105 °C
Number of transistorsno data1900 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-7260U and Core i7-5557U 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
SocketFCBGA1356FCBGA1168
Power consumption (TDP)15 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7260U and Core i7-5557U. 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® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
eDRAM64 MBno data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Response++
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i5-7260U and Core i7-5557U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7260U and Core i7-5557U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7260U and Core i7-5557U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Plus Graphics 640Intel Iris Graphics 6100
Max video memory32 GB16 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency950 MHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-7260U and Core i7-5557U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-7260U and Core i7-5557U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hz2560x1600@60Hz
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hz3840x2160@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-7260U and Core i7-5557U integrated GPUs, sometimes API versions are included.

DirectX1211.2/12
OpenGL4.54.3

Peripherals

Specifications and connection of peripherals supported by Core i5-7260U and Core i7-5557U.

PCIe version3.02.0
PCI Express lanes1212

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.

i5-7260U 2.55
+28.8%
i7-5557U 1.98

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.

i5-7260U 3976
+28.5%
i7-5557U 3093

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.

i5-7260U 1104
+6.1%
i7-5557U 1041

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.

i5-7260U 2333
+12.7%
i7-5557U 2070

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-7260U 373
+5.7%
i7-5557U 353

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-7260U 142
+1.4%
i7-5557U 140

Gaming performance

Pros & cons summary


Performance score 2.55 1.98
Integrated graphics card 3.86 2.32
Recency 3 January 2017 1 March 2015
Power consumption (TDP) 15 Watt 28 Watt

i5-7260U has a 28.8% higher aggregate performance score, 66.4% faster integrated GPU, an age advantage of 1 year, and 86.7% lower power consumption.

The Core i5-7260U is our recommended choice as it beats the Core i7-5557U in performance tests.


Should you still have questions on choice between Core i5-7260U and Core i7-5557U, ask them in Comments section, and we shall answer.

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Intel Core i5-7260U
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Intel Core i7-5557U
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Community ratings

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Questions & comments

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