Mobile Sempron SI-42 vs Xeon W-2135

Primary details

Comparing Xeon W-2135 and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	766	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.34	no data
Market segment	Server	Laptop
Series	Intel Xeon W	AMD Mobile Sempron
Architecture codename	Skylake (server) (2017−2019)	Sable (2008−2009)
Release date	29 August 2017 (6 years ago)	1 September 2009 (14 years ago)
Launch price (MSRP)	$835	no data
Current price	$515 (0.6x MSRP)	$17.37

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2135 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	6 (Hexa-Core)	1 (Single-Core)
Threads	12	1
Base clock speed	3.7 GHz	no data
Boost clock speed	4.5 GHz	2.1 GHz
Bus support	4 × 8 GT/s	1800 MHz
L1 cache	64K (per core)	128 KB
L2 cache	1 MB (per core)	512 KB
L3 cache	8.25 MB (shared)	no data
Chip lithography	14 nm	65 nm
Die size	484 mm2	no data
Maximum core temperature	64 °C	100 °C
Maximum case temperature (TCase)	64 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2135 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	no data
Socket	FCLGA2066	S1g2
Power consumption (TDP)	140 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2135 and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	65 nm, 1.075 - 1.125
AES-NI	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon W-2135 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	+	no data
Identity Protection	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2135 and Mobile Sempron SI-42 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2135 and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	no data
Maximum memory size	512 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.3 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon W-2135 and Mobile Sempron SI-42.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

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Recency	29 August 2017	1 September 2009
Physical cores	6	1
Threads	12	1
Chip lithography	14 nm	65 nm
Power consumption (TDP)	140 Watt	25 Watt

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Should you still have questions on choice between Xeon W-2135 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.

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