ARM Cortex-M4 vs Xeon W-2145

Primary details

Comparing Xeon W-2145 and ARM Cortex-M4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	620	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	14.40	no data
Market segment	Server	Laptop
Series	Intel Xeon W	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	29 August 2017 (6 years ago)	no data
Launch price (MSRP)	$1,113	no data
Current price	$477 (0.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2145 and ARM Cortex-M4 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	8 (Octa-Core)	no data
Threads	16	no data
Base clock speed	3.7 GHz	no data
Boost clock speed	4.5 GHz	no data
Bus support	4 × 8 GT/s	no data
L1 cache	512 KB	no data
L2 cache	8 MB	no data
L3 cache	11 MB (shared)	no data
Chip lithography	14 nm	no data
Die size	484 mm2	no data
Maximum core temperature	70 °C	no data
Maximum case temperature (TCase)	70 °C	no data
64 bit support	+	-
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2145 and ARM Cortex-M4 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	Socket R4	no data
Power consumption (TDP)	140 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and ARM Cortex-M4. 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	no data
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-2145 and ARM Cortex-M4 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-2145 and ARM Cortex-M4 are enumerated here.

AMD-V	+	no data
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-2145 and ARM Cortex-M4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	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-2145 and ARM Cortex-M4.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

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Should you still have questions on choice between Xeon W-2145 and ARM Cortex-M4, ask them in Comments section, and we shall answer.

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