i5-5350U vs i5-8350U

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Aggregate performance score

Core i5-8350U
2017
4 cores / 8 threads, 15 Watt
3.91
+141%
Core i5-5350U
2015
2 cores / 4 threads, 15 Watt
1.62

Core i5-8350U outperforms Core i5-5350U by a whopping 141% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8350U and Core i5-5350U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14502100
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i5
Power efficiency24.6510.21
Architecture codenameKaby Lake Refresh (2017−2019)Broadwell-U (2015)
Release date21 August 2017 (7 years ago)1 March 2015 (9 years ago)
Launch price (MSRP)$297$315

Detailed specifications

Core i5-8350U and Core i5-5350U 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 cores4 (Quad-Core)2 (Dual-core)
Threads84
Base clock speed1.7 GHz1.8 GHz
Boost clock speed3.6 GHz2.9 GHz
Bus typeOPIno data
Bus rate4 GT/s5 GT/s
Multiplier17no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)3 MB (shared)
Chip lithography14 nm14 nm
Die size123 mm2133 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °C105 °C
Number of transistorsno data1900 Million
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Core i5-8350U and Core i5-5350U 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-BGA1356FCBGA1168
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8350U and Core i5-5350U. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP++
Smart Response++
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i5-8350U and Core i5-5350U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8350U and Core i5-5350U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8350U and Core i5-5350U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 620Intel HD Graphics 6000
Max video memory32 GB16 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.1 GHz1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-8350U and Core i5-5350U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-8350U and Core i5-5350U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz2560X1600@60Hz
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hz3840x2160@60Hz

Graphics API support

APIs supported by Core i5-8350U and Core i5-5350U integrated GPUs, sometimes API versions are included.

DirectX1211.2/12
OpenGL4.44.3

Peripherals

Specifications and connection of peripherals supported by Core i5-8350U and Core i5-5350U.

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.

i5-8350U 3.91
+141%
i5-5350U 1.62

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.

i5-8350U 6207
+141%
i5-5350U 2571

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-8350U 6
+99.7%
i5-5350U 3

Cinebench 15 64-bit multi-core

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

i5-8350U 569
+105%
i5-5350U 277

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.

i5-8350U 151
+29.7%
i5-5350U 116

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-8350U 1.69
+36.3%
i5-5350U 1.24

Gaming performance

Pros & cons summary


Performance score 3.91 1.62
Integrated graphics card 2.67 2.20
Recency 21 August 2017 1 March 2015
Physical cores 4 2
Threads 8 4

i5-8350U has a 141.4% higher aggregate performance score, 21.4% faster integrated GPU, an age advantage of 2 years, and 100% more physical cores and 100% more threads.

The Core i5-8350U is our recommended choice as it beats the Core i5-5350U in performance tests.


Should you still have questions on choice between Core i5-8350U and Core i5-5350U, ask them in Comments section, and we shall answer.

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Community ratings

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Questions & comments

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