Core i5-8259U vs Core i7-8559U

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Aggregated performance score

Core i7-8559U
2018
4 cores / 8 threads
5.52
+6.8%
Core i5-8259U
2018
4 cores / 8 threads
5.17

Core i7-8559U outperforms Core i5-8259U by 7% based on our aggregated benchmark results.

General info

Comparing Core i7-8559U and Core i5-8259U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking10581108
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i5
Architecture codenameCoffee Lake-U (2018−2019)Coffee Lake-U (2018−2019)
Release date5 April 2018 (6 years old)5 April 2018 (6 years old)
Launch price (MSRP)$431$320
Current price$942 (2.2x MSRP)$719 (2.2x MSRP)

Technical specs

Core i7-8559U and Core i5-8259U 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)4 (Quad-Core)
Threads88
Base clock speed2.7 GHz2.3 GHz
Boost clock speed4.5 GHz3.8 GHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size123 mm2126 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplierNoNo

Compatibility

Information on Core i7-8559U and Core i5-8259U 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 configuration11
SocketFCBGA1528FCBGA1528
Power consumption (TDP)28 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8559U and Core i5-8259U. 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)++
eDRAM128 MB128 MB
Speed Shift++
My WiFi++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX--
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP--
StatusDiscontinuedDiscontinued

Security technologies

Core i7-8559U and Core i5-8259U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8559U and Core i5-8259U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8559U and Core i5-8259U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth37.5 GB/s37.5 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Plus Graphics 655Intel Iris Plus Graphics 655
Max video memory32 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.05 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-8559U and Core i5-8259U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i7-8559U and Core i5-8259U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096x2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Core i7-8559U and Core i5-8259U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-8559U and Core i5-8259U.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-8559U 5.52
+6.8%
i5-8259U 5.17

Core i7-8559U outperforms Core i5-8259U by 7% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i7-8559U 8455
+6.8%
i5-8259U 7913

Core i7-8559U outperforms Core i5-8259U by 7% in Passmark.

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.

Benchmark coverage: 42%

i7-8559U 1335
+8.4%
i5-8259U 1231

Core i7-8559U outperforms Core i5-8259U by 8% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-8559U 4123
+1.4%
i5-8259U 4067

Core i7-8559U outperforms Core i5-8259U by 1% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i7-8559U 7249
+27%
i5-8259U 5706

Core i7-8559U outperforms Core i5-8259U by 27% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i7-8559U 23215
+6.2%
i5-8259U 21869

Core i7-8559U outperforms Core i5-8259U by 6% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

i7-8559U 8313
+5%
i5-8259U 7916

Core i7-8559U outperforms Core i5-8259U by 5% in 3DMark06 CPU.

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.

Benchmark coverage: 18%

i7-8559U 6.54
+14.4%
i5-8259U 7.48

Core i5-8259U outperforms Core i7-8559U by 14% in wPrime 32.

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.

Benchmark coverage: 17%

i7-8559U 7
+3.5%
i5-8259U 7

Core i7-8559U outperforms Core i5-8259U by 4% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i7-8559U 798
+29.8%
i5-8259U 615

Core i7-8559U outperforms Core i5-8259U by 30% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i7-8559U 188
+26.5%
i5-8259U 149

Core i7-8559U outperforms Core i5-8259U by 26% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i7-8559U 2.17
+29.9%
i5-8259U 1.67

Core i7-8559U outperforms Core i5-8259U by 30% in Cinebench 11.5 64-bit single-core.

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Benchmark coverage: 13%

i7-8559U 5
+22%
i5-8259U 4.1

Core i7-8559U outperforms Core i5-8259U by 22% in TrueCrypt AES.

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Benchmark coverage: 13%

i7-8559U 6656
+24.5%
i5-8259U 5348

Core i7-8559U outperforms Core i5-8259U by 24% in WinRAR 4.0.

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Benchmark coverage: 13%

i7-8559U 191
+15.9%
i5-8259U 165

Core i7-8559U outperforms Core i5-8259U by 16% in x264 encoding pass 1.

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Benchmark coverage: 13%

i7-8559U 46
+15.4%
i5-8259U 40

Core i7-8559U outperforms Core i5-8259U by 15% in x264 encoding pass 2.

Gaming performance

Advantages and disadvantages


Performance score 5.52 5.17
Cost $431 $320

We couldn't decide between Core i7-8559U and Core i5-8259U. The differences in performance seem too small.


Should you still have questions on choice between Core i7-8559U and Core i5-8259U, ask them in Comments section, and we shall answer.

Vote

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-8559U
Core i7-8559U
Intel Core i5-8259U
Core i5-8259U

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User Ratings

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Questions and comments

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