Pentium 4425Y vs Core i7-6650U

Primary details

Comparing Core i7-6650U and Pentium 4425Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1716	2306
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	no data
Architecture codename	Skylake (2015−2016)	no data
Release date	1 September 2015 (8 years ago)	1 January 2019 (5 years ago)
Launch price (MSRP)	$415	no data
Current price	$625 (1.5x MSRP)	no data

Detailed specifications

Core i7-6650U and Pentium 4425Y 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)	2 (Dual-core)
Threads	4	4
Base clock speed	2.2 GHz	1.7 GHz
Boost clock speed	3.4 GHz	no data
L1 cache	128 KB	no data
L2 cache	512 KB	no data
L3 cache	4 MB	2 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i7-6650U and Pentium 4425Y 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	FCBGA1356	FCBGA1515
Power consumption (TDP)	15 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6650U and Pentium 4425Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1
AES-NI	+	+
AVX	+	no data
vPro	+	-
Enhanced SpeedStep (EIST)	+	+
eDRAM	64 MB	no data
Speed Shift	no data	+
My WiFi	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	+	-
Smart Response	+	+
Status	Discontinued	Launched

Security technologies

Core i7-6650U and Pentium 4425Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6650U and Pentium 4425Y are enumerated here.

AMD-V	+	no data
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6650U and Pentium 4425Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	LPDDR3-1866, DDR3L-1600
Maximum memory size	32 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	29.8 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Graphics 540	no data
Max video memory	32 GB	16 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	850 MHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-6650U and Pentium 4425Y integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6650U and Pentium 4425Y integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz

Graphics API support

APIs supported by Core i7-6650U and Pentium 4425Y integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.4

Peripherals

Specifications and connection of peripherals supported by Core i7-6650U and Pentium 4425Y.

PCIe version	3.0	3.0
PCI Express lanes	12	10

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.

Core i7-6650U outperforms Pentium 4425Y by 112% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	2.33	1.10
Recency	1 September 2015	1 January 2019
Power consumption (TDP)	15 Watt	6 Watt

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Should you still have questions on choice between Core i7-6650U and Pentium 4425Y, ask them in Comments section, and we shall answer.

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