Mobile Sempron SI-42 vs i5-7440HQ

Place in the ranking	1544	3192
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	AMD Mobile Sempron
Power efficiency	7.26	0.83
Architecture codename	Kaby Lake-H (2017)	Sable (2008−2009)
Release date	3 January 2017 (7 years ago)	1 September 2009 (15 years ago)
Launch price (MSRP)	$250	no data

Detailed specifications

Core i5-7440HQ and Mobile Sempron SI-42 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	4 (Quad-Core)	1 (Single-Core)
Threads	4	1
Base clock speed	2.8 GHz	no data
Boost clock speed	3.8 GHz	2.1 GHz
Bus type	DMI 3.0	no data
Bus rate	8 GT/s	1800 MHz
Multiplier	28	no data
L1 cache	64K (per core)	128 KB
L2 cache	256K (per core)	512 KB
L3 cache	6 MB (shared)	no data
Chip lithography	14 nm	65 nm
Die size	126 mm²	no data
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-7440HQ and Mobile Sempron SI-42 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)	no data
Socket	Intel BGA 1440	S1g2
Power consumption (TDP)	45 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7440HQ and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	65 nm, 1.075 - 1.125
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
Smart Response	+	no data

Security technologies

Core i5-7440HQ and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7440HQ and Mobile Sempron SI-42 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7440HQ and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 630	no data
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-7440HQ and Mobile Sempron SI-42 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-7440HQ and Mobile Sempron SI-42 integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Core i5-7440HQ and Mobile Sempron SI-42 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-7440HQ and Mobile Sempron SI-42.

PCIe version	3.0	no data
PCI Express lanes	16	no data

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.

i5-7440HQ 3.45
+1468%

Mobile Sempron SI-42 0.22

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.

i5-7440HQ 10.16
+648%

Mobile Sempron SI-42 76

Gaming performance

Pros & cons summary

Performance score	3.45	0.22
Recency	3 January 2017	1 September 2009
Physical cores	4	1
Threads	4	1
Chip lithography	14 nm	65 nm
Power consumption (TDP)	45 Watt	25 Watt

i5-7440HQ has a 1468.2% higher aggregate performance score, an age advantage of 7 years, 300% more physical cores and 300% more threads, and a 364.3% more advanced lithography process.

Mobile Sempron SI-42, on the other hand, has 80% lower power consumption.

The Core i5-7440HQ is our recommended choice as it beats the Mobile Sempron SI-42 in performance tests.

Should you still have questions on choice between Core i5-7440HQ and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.