Intel Xeon W-2191B vs Intel Xeon W-2125

Comparative analysis of Intel Xeon W-2191B and Intel Xeon W-2125 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Xeon W-2191B

  • 14 more cores, run more applications at once: 18 vs 4
  • 28 more threads: 36 vs 8
  • Around 95456% higher clock speed: 4300 MHz vs 4.50 GHz
  • 2.8x better performance in PassMark - CPU mark: 27984 vs 10050
Specifications (specs)
Number of cores 18 vs 4
Number of threads 36 vs 8
Maximum frequency 4300 MHz vs 4.50 GHz
Benchmarks
PassMark - CPU mark 27984 vs 10050

Reasons to consider the Intel Xeon W-2125

  • Around 3% better performance in PassMark - Single thread mark: 2565 vs 2494
Benchmarks
PassMark - Single thread mark 2565 vs 2494

Compare benchmarks

CPU 1: Intel Xeon W-2191B
CPU 2: Intel Xeon W-2125

PassMark - Single thread mark
CPU 1
CPU 2
2494
2565
PassMark - CPU mark
CPU 1
CPU 2
27984
10050
Name Intel Xeon W-2191B Intel Xeon W-2125
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 18.199
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 119.388
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.17
CompuBench 1.5 Desktop - Video Composition (Frames/s) 9.337
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 26.355
PassMark - Single thread mark 2494 2565
PassMark - CPU mark 27984 10050
Geekbench 4 - Single Core 1056
Geekbench 4 - Multi-Core 4624

Compare specifications (specs)

Intel Xeon W-2191B Intel Xeon W-2125

Essentials

Architecture codename Skylake W Skylake
Family Xeon W
Launch date 5 June 2017 Q3'17
Place in performance rating 1218 1219
Processor Number W-2191B W-2125
Series W-2000 Intel® Xeon® W Processor
Vertical segment Server Server
Status Launched

Performance

64 bit support
Base frequency 2300 MHz 4.00 GHz
Bus Speed 8 GT/s DMI 0 GT/s QPI
L1 cache 1.125 MB
L2 cache 18 MB
L3 cache 24.75 MB
Manufacturing process technology 14 nm 14 nm
Maximum frequency 4300 MHz 4.50 GHz
Number of cores 18 4
Number of threads 36 8
Unlocked
Maximum core temperature 64
Number of QPI Links 0
Number of Ultra Path Interconnect (UPI) Links 0

Memory

ECC memory support
Max memory channels 4 4
Maximum memory bandwidth 79.47 GB/s 85.3 GB/s
Maximum memory size 512 GB 512 GB
Supported memory types DDR4-2666 DDR4 1600/1866/2133/2400/2666

Compatibility

Sockets supported FCLGA-2066 (R4) FCLGA2066
Low Halogen Options Available
Max number of CPUs in a configuration 1
Package Size 45mm x 52.5mm
Thermal Design Power (TDP) 120 Watt

Peripherals

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

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Idle States
Instruction set extensions Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units 2
Physical Address Extensions (PAE) 46-bit
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)