Intel Xeon X5687 vs Intel Xeon W3680

Comparative analysis of Intel Xeon X5687 and Intel Xeon W3680 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 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), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the Intel Xeon X5687

  • CPU is newer: launch date 11 month(s) later
  • Around 7% higher clock speed: 3.86 GHz vs 3.60 GHz
  • Around 18% higher maximum core temperature: 80.4°C vs 67.9°C
  • 12x more maximum memory size: 288 GB vs 24 GB
  • Around 5% better performance in PassMark - Single thread mark: 1658 vs 1572
  • Around 34% better performance in PassMark - CPU mark: 9406 vs 7003
  • Around 28% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 62.153 vs 48.725
Specifications (specs)
Launch date February 2011 vs March 2010
Maximum frequency 3.86 GHz vs 3.60 GHz
Maximum core temperature 80.4°C vs 67.9°C
Maximum memory size 288 GB vs 24 GB
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - Single thread mark 1658 vs 1572
PassMark - CPU mark 9406 vs 7003
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 62.153 vs 48.725

Reasons to consider the Intel Xeon W3680

  • 2 more cores, run more applications at once: 6 vs 4
  • 4 more threads: 12 vs 8
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 40% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 1.662 vs 1.191
  • Around 33% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.51 vs 0.384
  • 5.4x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 2.657 vs 0.49
  • Around 45% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 7.601 vs 5.238
Specifications (specs)
Number of cores 6 vs 4
Number of threads 12 vs 8
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.662 vs 1.191
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.51 vs 0.384
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.657 vs 0.49
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 7.601 vs 5.238

Compare benchmarks

CPU 1: Intel Xeon X5687
CPU 2: Intel Xeon W3680

PassMark - Single thread mark
CPU 1
CPU 2
1658
1572
PassMark - CPU mark
CPU 1
CPU 2
9406
7003
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
1.191
1.662
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
62.153
48.725
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.384
0.51
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
0.49
2.657
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
5.238
7.601
Name Intel Xeon X5687 Intel Xeon W3680
PassMark - Single thread mark 1658 1572
PassMark - CPU mark 9406 7003
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.191 1.662
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 62.153 48.725
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.384 0.51
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.49 2.657
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.238 7.601
Geekbench 4 - Single Core 649
Geekbench 4 - Multi-Core 3566
3DMark Fire Strike - Physics Score 0

Compare specifications (specs)

Intel Xeon X5687 Intel Xeon W3680

Essentials

Architecture codename Westmere EP Westmere EP
Launch date February 2011 March 2010
Launch price (MSRP) $121 $350
Place in performance rating 2518 2536
Price now $51.66 $759.95
Processor Number X5687 W3680
Series Legacy Intel® Xeon® Processors Legacy Intel® Xeon® Processors
Status Discontinued Discontinued
Value for money (0-100) 40.41 3.52
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.60 GHz 3.33 GHz
Bus Speed 6.4 GT/s QPI 6.4 GT/s QPI
Die size 239 mm 239 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 12288 KB (shared) 12288 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum core temperature 80.4°C 67.9°C
Maximum frequency 3.86 GHz 3.60 GHz
Number of cores 4 6
Number of QPI Links 2 1
Number of threads 8 12
Transistor count 1170 million 1170 million
VID voltage range 0.750V-1.350V 0.800V-1.375V

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 32 GB/s 32 GB/s
Maximum memory size 288 GB 24 GB
Supported memory types DDR3 800/1066/1333 DDR3 800/1066/1333

Compatibility

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

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.2 Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 40-bit 36-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)