i7-8559U vs Pentium G4400

Primary details

Comparing Pentium G4400 and Core i7-8559U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2097	1195
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.61	no data
Market segment	Desktop processor	Laptop
Series	Intel Pentium	Intel Core i7
Power efficiency	3.01	17.71
Architecture codename	Skylake (2015−2016)	Coffee Lake-U (2018−2019)
Release date	1 September 2015 (9 years ago)	5 April 2018 (6 years ago)
Launch price (MSRP)	$64	$431

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium G4400 and Core i7-8559U 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 cores	2 (Dual-core)	4 (Quad-Core)
Threads	2	8
Base clock speed	3.3 GHz	2.7 GHz
Boost clock speed	3.3 GHz	4.5 GHz
Bus type	DMI 3.0	OPI
Bus rate	4 × 8 GT/s	4 GT/s
Multiplier	33	27
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	3 MB	8 MB (shared)
Chip lithography	14 nm	14 nm
Die size	150 mm2	123 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	65 °C	72 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium G4400 and Core i7-8559U 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	FCLGA1151	FCBGA1528
Power consumption (TDP)	54 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G4400 and Core i7-8559U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
eDRAM	no data	128 MB
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+

Security technologies

Pentium G4400 and Core i7-8559U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	+
MPX	-	+
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G4400 and Core i7-8559U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G4400 and Core i7-8559U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	38.397 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 510	Intel Iris Plus Graphics 655
Max video memory	64 GB	32 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1 GHz	1.2 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Pentium G4400 and Core i7-8559U integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	+

Graphics image quality

Maximum display resolutions supported by Pentium G4400 and Core i7-8559U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096 x 2304@30Hz
Max resolution over eDP	4096x2304@60Hz	4096 x 2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096 x 2304@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Pentium G4400 and Core i7-8559U integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.4	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium G4400 and Core i7-8559U.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	1.62	5.24
Integrated graphics card	1.61	4.49
Recency	1 September 2015	5 April 2018
Physical cores	2	4
Threads	2	8
Power consumption (TDP)	54 Watt	28 Watt

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Should you still have questions on choice between Pentium G4400 and Core i7-8559U, ask them in Comments section, and we shall answer.

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