Intel Xeon D-1531 vs Intel Atom C3758

Comparative analysis of Intel Xeon D-1531 and Intel Atom C3758 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon D-1531

Intel Atom C3758

Differences

Reasons to consider the Intel Xeon D-1531

4 more threads: 12 vs 8
Around 23% higher clock speed: 2.70 GHz vs 2.20 GHz
Around 65% better performance in PassMark - Single thread mark: 1434 vs 867
Around 62% better performance in PassMark - CPU mark: 7483 vs 4614

Specifications (specs)
Number of threads	12 vs 8
Maximum frequency	2.70 GHz vs 2.20 GHz
Benchmarks
PassMark - Single thread mark	1434 vs 867
PassMark - CPU mark	7483 vs 4614

Reasons to consider the Intel Atom C3758

2 more cores, run more applications at once: 8 vs 6
2x more maximum memory size: 256 GB vs 128 GB
Around 80% lower typical power consumption: 25 Watt vs 45 Watt

Number of cores	8 vs 6
Maximum memory size	256 GB vs 128 GB
Thermal Design Power (TDP)	25 Watt vs 45 Watt

Compare benchmarks

CPU 1: Intel Xeon D-1531
CPU 2: Intel Atom C3758

PassMark - Single thread mark

CPU 1

CPU 2

1434

867

PassMark - CPU mark

CPU 1

CPU 2

7483

4614

Name	Intel Xeon D-1531	Intel Atom C3758
PassMark - Single thread mark	1434	867
PassMark - CPU mark	7483	4614
Geekbench 4 - Single Core		1481
Geekbench 4 - Multi-Core		7318

Compare specifications (specs)

	Intel Xeon D-1531	Intel Atom C3758
Essentials
Architecture codename	Broadwell	Denverton
Launch date	Q4'15	Q3'17
Place in performance rating	1528	1548
Processor Number	D-1531	C3758
Series	Intel® Xeon® D Processor	Intel® Atom™ Processor C Series
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.20 GHz	2.20 GHz
Manufacturing process technology	14 nm	14 nm
Maximum frequency	2.70 GHz	2.20 GHz
Number of cores	6	8
Number of threads	12	8
Maximum core temperature		100°C
Number of QPI Links		0
Number of Ultra Path Interconnect (UPI) Links		0
Memory
Max memory channels	2	2
Maximum memory size	128 GB	256 GB
Supported memory frequency	2133 MHz
Supported memory types	DDR4, DDR3	DDR4: 2400
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	34 mm x 28 mm
Sockets supported	FCBGA1667	FCBGA1310
Thermal Design Power (TDP)	45 Watt	25 Watt
Peripherals
Integrated LAN
Max number of PCIe lanes	32	16
Number of USB ports	8	8
PCI Express revision	2.0/3.0	3
PCIe configurations	x4 x8 x16	x2,x4,x8
Scalability	1S Only
Total number of SATA ports	6	16
UART
USB revision	2.0/3.0	3
Max number of SATA 6 Gb/s Ports		16
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions	Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Thermal Monitoring
Integrated Intel® QuickAssist Technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)