Intel Xeon W-2145 vs Intel Xeon W-2155

Comparative analysis of Intel Xeon W-2145 and Intel Xeon W-2155 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.

 

Differences

Reasons to consider the Intel Xeon W-2145

  • Around 3% higher maximum core temperature: 70 vs 68
  • Around 2% better performance in PassMark - Single thread mark: 2517 vs 2468
Specifications (specs)
Maximum core temperature 70 vs 68
Benchmarks
PassMark - Single thread mark 2517 vs 2468

Reasons to consider the Intel Xeon W-2155

  • 2 more cores, run more applications at once: 10 vs 8
  • 4 more threads: 20 vs 16
  • Around 11% better performance in PassMark - CPU mark: 21822 vs 19607
  • Around 8% better performance in Geekbench 4 - Multi-Core: 9273 vs 8556
Specifications (specs)
Number of cores 10 vs 8
Number of threads 20 vs 16
Benchmarks
PassMark - CPU mark 21822 vs 19607
Geekbench 4 - Single Core 1103 vs 1099
Geekbench 4 - Multi-Core 9273 vs 8556

Compare benchmarks

CPU 1: Intel Xeon W-2145
CPU 2: Intel Xeon W-2155

PassMark - Single thread mark
CPU 1
CPU 2
2517
2468
PassMark - CPU mark
CPU 1
CPU 2
19607
21822
Geekbench 4 - Single Core
CPU 1
CPU 2
1099
1103
Geekbench 4 - Multi-Core
CPU 1
CPU 2
8556
9273
Name Intel Xeon W-2145 Intel Xeon W-2155
PassMark - Single thread mark 2517 2468
PassMark - CPU mark 19607 21822
Geekbench 4 - Single Core 1099 1103
Geekbench 4 - Multi-Core 8556 9273

Compare specifications (specs)

Intel Xeon W-2145 Intel Xeon W-2155

Essentials

Architecture codename Skylake Skylake
Launch date Q3'17 Q3'17
Place in performance rating 230 213
Processor Number W-2145 W-2155
Series Intel® Xeon® W Processor Intel® Xeon® W Processor
Status Launched Launched
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.70 GHz 3.30 GHz
Bus Speed 0 GT/s QPI 0 GT/s QPI
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 70 68
Maximum frequency 4.50 GHz 4.50 GHz
Number of cores 8 10
Number of QPI Links 0 0
Number of threads 16 20
Number of Ultra Path Interconnect (UPI) Links 0 0

Memory

Max memory channels 4 4
Maximum memory bandwidth 85.3 GB/s 85.3 GB/s
Maximum memory size 512 GB 512 GB
Supported memory types DDR4 1600/1866/2133/2400/2666 DDR4 1600/1866/2133/2400/2666

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 45mm x 52.5mm 45mm x 52.5mm
Sockets supported FCLGA2066 FCLGA2066
Thermal Design Power (TDP) 140 Watt 140 Watt

Peripherals

Max number of PCIe lanes 48 48
PCI Express revision 3.0 3.0
PCIe configurations x4, x8, x16 x4, x8, x16
Scalability 1S Only 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2 2
Physical Address Extensions (PAE) 46-bit 46-bit
Speed Shift technology
Thermal Monitoring

Virtualization

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