Intel Xeon W3565 vs Intel Xeon E5520

Comparative analysis of Intel Xeon W3565 and Intel Xeon E5520 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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).

 

Differences

Reasons to consider the Intel Xeon W3565

  • CPU is newer: launch date 8 month(s) later
  • Around 37% higher clock speed: 3.46 GHz vs 2.53 GHz
  • Around 36% better performance in PassMark - Single thread mark: 1504 vs 1106
  • Around 31% better performance in Geekbench 4 - Single Core: 522 vs 397
  • Around 5% better performance in Geekbench 4 - Multi-Core: 2070 vs 1969
Specifications (specs)
Launch date November 2009 vs March 2009
Maximum frequency 3.46 GHz vs 2.53 GHz
Benchmarks
PassMark - Single thread mark 1504 vs 1106
Geekbench 4 - Single Core 522 vs 397
Geekbench 4 - Multi-Core 2070 vs 1969

Reasons to consider the Intel Xeon E5520

  • 6x more maximum memory size: 144 GB vs 24 GB
  • Around 63% lower typical power consumption: 80 Watt vs 130 Watt
  • Around 37% better performance in PassMark - CPU mark: 4620 vs 3366
  • Around 38% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 1.453 vs 1.052
  • Around 18% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 62.27 vs 52.603
  • Around 25% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.429 vs 0.342
  • Around 41% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 2.436 vs 1.732
  • Around 44% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 6.95 vs 4.841
Specifications (specs)
Maximum memory size 144 GB vs 24 GB
Max number of CPUs in a configuration 2 vs 1
Thermal Design Power (TDP) 80 Watt vs 130 Watt
Benchmarks
PassMark - CPU mark 4620 vs 3366
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.453 vs 1.052
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 62.27 vs 52.603
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.429 vs 0.342
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.436 vs 1.732
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.95 vs 4.841

Compare benchmarks

CPU 1: Intel Xeon W3565
CPU 2: Intel Xeon E5520

PassMark - Single thread mark
CPU 1
CPU 2
1504
1106
PassMark - CPU mark
CPU 1
CPU 2
3366
4620
Geekbench 4 - Single Core
CPU 1
CPU 2
522
397
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2070
1969
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
1.052
1.453
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
52.603
62.27
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.342
0.429
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
1.732
2.436
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
4.841
6.95
Name Intel Xeon W3565 Intel Xeon E5520
PassMark - Single thread mark 1504 1106
PassMark - CPU mark 3366 4620
Geekbench 4 - Single Core 522 397
Geekbench 4 - Multi-Core 2070 1969
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.052 1.453
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 52.603 62.27
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.342 0.429
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.732 2.436
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 4.841 6.95

Compare specifications (specs)

Intel Xeon W3565 Intel Xeon E5520

Essentials

Architecture codename Bloomfield Nehalem EP
Launch date November 2009 March 2009
Launch price (MSRP) $70 $19
Place in performance rating 2649 2717
Price now $69.95 $42.39
Processor Number W3565 E5520
Series Legacy Intel® Xeon® Processors Legacy Intel® Xeon® Processors
Status Discontinued Launched
Value for money (0-100) 25.02 30.90
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.20 GHz 2.26 GHz
Bus Speed 4.8 GT/s QPI 5.86 GT/s QPI
Die size 263 mm2 263 mm2
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 8192 KB (shared) 8192 KB (shared)
Manufacturing process technology 45 nm 45 nm
Maximum frequency 3.46 GHz 2.53 GHz
Number of cores 4 4
Number of QPI Links 1 2
Number of threads 8 8
Transistor count 731 million 731 million
VID voltage range 0.800V-1.225V 0.75V -1.35V
Maximum core temperature 72°C

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 25.6 GB/s 25.6 GB/s
Maximum memory size 24 GB 144 GB
Supported memory types DDR3 800/1066 DDR3 800/1066

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 2
Package Size 42.5mm x 45.0mm 42.5mm x 45mm
Sockets supported FCLGA1366 FCLGA1366
Thermal Design Power (TDP) 130 Watt 80 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 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 36-bit 40-bit
Thermal Monitoring

Virtualization

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