i7-1355U vs Pentium 4425Y

Primary details

Comparing Pentium 4425Y and Core i7-1355U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2431	826
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	Intel Raptor Lake-U
Power efficiency	16.72	58.74
Architecture codename	no data	Raptor Lake-U (2023)
Release date	1 January 2019 (5 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	no data	$469

Detailed specifications

Pentium 4425Y and Core i7-1355U 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)	10 (Deca-Core)
Performance-cores	no data	2
Efficient-cores	no data	8
Threads	4	12
Base clock speed	1.7 GHz	1.7 GHz
Boost clock speed	no data	5 GHz
Bus rate	4 GT/s QPI	no data
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	2 MB	12 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium 4425Y and Core i7-1355U 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	1
Socket	FCBGA1515	FCBGA1744
Power consumption (TDP)	6 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4425Y and Core i7-1355U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
vPro	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
My WiFi	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	+
Smart Response	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium 4425Y and Core i7-1355U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4425Y and Core i7-1355U are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4425Y and Core i7-1355U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1866, DDR3L-1600	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	16 GB	96 GB
Max memory channels	2	2
Maximum memory bandwidth	29.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® Iris® Xe Graphics eligible
Max video memory	16 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	850 MHz	1.3 GHz
Execution Units	no data	96

Graphics interfaces

Available interfaces and connections of Pentium 4425Y and Core i7-1355U integrated GPUs.

Number of displays supported	3	4
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium 4425Y and Core i7-1355U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	4096 x 2304 @ 60Hz
Max resolution over eDP	4096x2304@60Hz	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 4425Y and Core i7-1355U integrated GPUs, sometimes API versions are included.

DirectX	12	12.1
OpenGL	4.4	4.6

Peripherals

Specifications and connection of peripherals supported by Pentium 4425Y and Core i7-1355U.

PCIe version	3.0	4.0
PCI Express lanes	10	8

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	1.06	9.31
Recency	1 January 2019	4 January 2023
Physical cores	2	10
Threads	4	12
Power consumption (TDP)	6 Watt	15 Watt

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Should you still have questions on choice between Pentium 4425Y and Core i7-1355U, ask them in Comments section, and we shall answer.

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