Intel Xeon D-1577 vs Intel Xeon X5647

Comparative analysis of Intel Xeon D-1577 and Intel Xeon X5647 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.

 

Differences

Reasons to consider the Intel Xeon D-1577

  • 12 more cores, run more applications at once: 16 vs 4
  • 24 more threads: 32 vs 8
  • 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 8369
Specifications (specs)
Number of cores 16 vs 4
Number of threads 32 vs 8
Manufacturing process technology 14 nm vs 32 nm
Thermal Design Power (TDP) 45 Watt vs 130 Watt
Benchmarks
PassMark - CPU mark 11645 vs 8369

Reasons to consider the Intel Xeon X5647

  • Around 52% higher clock speed: 3.20 GHz vs 2.10 GHz
  • 2.3x more maximum memory size: 288 GB vs 128 GB
  • Around 8% better performance in PassMark - Single thread mark: 1418 vs 1319
Specifications (specs)
Maximum frequency 3.20 GHz vs 2.10 GHz
Maximum memory size 288 GB vs 128 GB
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - Single thread mark 1418 vs 1319

Compare benchmarks

CPU 1: Intel Xeon D-1577
CPU 2: Intel Xeon X5647

PassMark - Single thread mark
CPU 1
CPU 2
1319
1418
PassMark - CPU mark
CPU 1
CPU 2
11645
8369
Name Intel Xeon D-1577 Intel Xeon X5647
PassMark - Single thread mark 1319 1418
PassMark - CPU mark 11645 8369

Compare specifications (specs)

Intel Xeon D-1577 Intel Xeon X5647

Essentials

Architecture codename Broadwell Westmere EP
Launch date Q1'16 February 2011
Place in performance rating 1613 1628
Processor Number D-1577 X5647
Series Intel® Xeon® D Processor Legacy Intel® Xeon® Processors
Status Launched Discontinued
Vertical segment Server Server
Launch price (MSRP) $175
Price now $199.75
Value for money (0-100) 8.82

Performance

64 bit support
Base frequency 1.30 GHz 2.93 GHz
Manufacturing process technology 14 nm 32 nm
Maximum frequency 2.10 GHz 3.20 GHz
Number of cores 16 4
Number of threads 32 8
Bus Speed 5.86 GT/s QPI
Die size 239 mm
L1 cache 64 KB (per core)
L2 cache 256 KB (per core)
L3 cache 12288 KB (shared)
Maximum core temperature 80.4°C
Number of QPI Links 2
Transistor count 1170 million
VID voltage range 0.750V-1.350V

Memory

Max memory channels 2 3
Maximum memory size 128 GB 288 GB
Supported memory frequency 2133 MHz
Supported memory types DDR4, DDR3 DDR3 800/1066
ECC memory support
Maximum memory bandwidth 25.6 GB/s

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 2
Package Size 37.5 mm x 37.5 mm 42.5mm X 45mm
Sockets supported FCBGA1667 FCLGA1366
Thermal Design Power (TDP) 45 Watt 130 Watt

Peripherals

Integrated LAN
Max number of PCIe lanes 32
Number of USB ports 8
PCI Express revision 2.0/3.0
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)

Advanced Technologies

Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions Intel® AVX2 Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Thermal Monitoring
Intel® Demand Based Switching
Physical Address Extensions (PAE) 40-bit

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)