Intel Xeon D-1577 vs Intel Xeon E5-1660

Comparative analysis of Intel Xeon D-1577 and Intel Xeon E5-1660 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-1577

Intel Xeon E5-1660

Differences

Reasons to consider the Intel Xeon D-1577

10 more cores, run more applications at once: 16 vs 6
20 more threads: 32 vs 12
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
2.9x lower typical power consumption: 45 Watt vs 130 Watt
Around 39% better performance in PassMark - CPU mark: 11645 vs 8407

Specifications (specs)
Number of cores	16 vs 6
Number of threads	32 vs 12
Manufacturing process technology	14 nm vs 32 nm
Thermal Design Power (TDP)	45 Watt vs 130 Watt
Benchmarks
PassMark - CPU mark	11645 vs 8407

Reasons to consider the Intel Xeon E5-1660

Around 86% higher clock speed: 3.90 GHz vs 2.10 GHz
2x more maximum memory size: 256 GB vs 128 GB
Around 37% better performance in PassMark - Single thread mark: 1802 vs 1319

Specifications (specs)
Maximum frequency	3.90 GHz vs 2.10 GHz
Maximum memory size	256 GB vs 128 GB
Benchmarks
PassMark - Single thread mark	1802 vs 1319

Compare benchmarks

CPU 1: Intel Xeon D-1577
CPU 2: Intel Xeon E5-1660

PassMark - Single thread mark

CPU 1

CPU 2

1319

1802

PassMark - CPU mark

CPU 1

CPU 2

11645

8407

Name	Intel Xeon D-1577	Intel Xeon E5-1660
PassMark - Single thread mark	1319	1802
PassMark - CPU mark	11645	8407
Geekbench 4 - Single Core		777
Geekbench 4 - Multi-Core		4774

Compare specifications (specs)

	Intel Xeon D-1577	Intel Xeon E5-1660
Essentials
Architecture codename	Broadwell	Sandy Bridge EP
Launch date	Q1'16	March 2012
Place in performance rating	1613	1602
Processor Number	D-1577	E5-1660
Series	Intel® Xeon® D Processor	Intel® Xeon® Processor E5 Family
Status	Launched	Discontinued
Vertical segment	Server	Server
Launch price (MSRP)		$290
Price now		$1,226.66
Value for money (0-100)		2.97
Performance
64 bit support
Base frequency	1.30 GHz	3.30 GHz
Manufacturing process technology	14 nm	32 nm
Maximum frequency	2.10 GHz	3.90 GHz
Number of cores	16	6
Number of threads	32	12
Bus Speed		0 QPI
Die size		435 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		15360 KB (shared)
Maximum core temperature		64°C
Number of QPI Links		0
Transistor count		2270 million
VID voltage range		0.60V - 1.35V
Memory
Max memory channels	2	4
Maximum memory size	128 GB	256 GB
Supported memory frequency	2133 MHz
Supported memory types	DDR4, DDR3	DDR3 800/1066/1333/1600
ECC memory support
Maximum memory bandwidth		51.2 GB/s
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5 mm x 37.5 mm	52.5mm x 45.0 mm
Sockets supported	FCBGA1667	FCLGA2011
Thermal Design Power (TDP)	45 Watt	130 Watt
Peripherals
Integrated LAN
Max number of PCIe lanes	32	40
Number of USB ports	8
PCI Express revision	2.0/3.0	3.0
PCIe configurations	x4 x8 x16
Scalability	1S Only
Total number of SATA ports	6
UART
USB revision	2.0/3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions	Intel® AVX2	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)