Intel Xeon X5680 vs Intel Xeon E5520

Comparative analysis of Intel Xeon X5680 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, 3DMark Fire Strike - Physics Score, 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 X5680

  • CPU is newer: launch date 11 month(s) later
  • 2 more cores, run more applications at once: 6 vs 4
  • 4 more threads: 12 vs 8
  • Around 42% higher clock speed: 3.60 GHz vs 2.53 GHz
  • Around 9% higher maximum core temperature: 78.5°C vs 72°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
  • 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 50% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 2x more maximum memory size: 288 GB vs 144 GB
  • Around 46% better performance in PassMark - Single thread mark: 1610 vs 1104
  • 2.7x better performance in PassMark - CPU mark: 12582 vs 4642
  • Around 52% better performance in Geekbench 4 - Single Core: 605 vs 397
  • Around 75% better performance in Geekbench 4 - Multi-Core: 3440 vs 1969
  • 2.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 3.082 vs 1.453
  • Around 61% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.691 vs 0.429
  • 2x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 4.939 vs 2.436
  • 2.2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 15.109 vs 6.95
Specifications (specs)
Launch date February 2010 vs March 2009
Number of cores 6 vs 4
Number of threads 12 vs 8
Maximum frequency 3.60 GHz vs 2.53 GHz
Maximum core temperature 78.5°C vs 72°C
Manufacturing process technology 32 nm vs 45 nm
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 12288 KB (shared) vs 8192 KB (shared)
Maximum memory size 288 GB vs 144 GB
Benchmarks
PassMark - Single thread mark 1610 vs 1104
PassMark - CPU mark 12582 vs 4642
Geekbench 4 - Single Core 605 vs 397
Geekbench 4 - Multi-Core 3440 vs 1969
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.082 vs 1.453
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.691 vs 0.429
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.939 vs 2.436
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 15.109 vs 6.95

Reasons to consider the Intel Xeon E5520

  • Around 63% lower typical power consumption: 80 Watt vs 130 Watt
  • Around 9% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 62.27 vs 56.943
Specifications (specs)
Thermal Design Power (TDP) 80 Watt vs 130 Watt
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 62.27 vs 56.943

Compare benchmarks

CPU 1: Intel Xeon X5680
CPU 2: Intel Xeon E5520

PassMark - Single thread mark
CPU 1
CPU 2
1610
1104
PassMark - CPU mark
CPU 1
CPU 2
12582
4642
Geekbench 4 - Single Core
CPU 1
CPU 2
605
397
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3440
1969
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
3.082
1.453
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
56.943
62.27
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.691
0.429
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
4.939
2.436
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
15.109
6.95
Name Intel Xeon X5680 Intel Xeon E5520
PassMark - Single thread mark 1610 1104
PassMark - CPU mark 12582 4642
Geekbench 4 - Single Core 605 397
Geekbench 4 - Multi-Core 3440 1969
3DMark Fire Strike - Physics Score 0
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.082 1.453
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 56.943 62.27
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.691 0.429
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.939 2.436
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 15.109 6.95

Compare specifications (specs)

Intel Xeon X5680 Intel Xeon E5520

Essentials

Architecture codename Westmere EP Nehalem EP
Launch date February 2010 March 2009
Launch price (MSRP) $172 $19
Place in performance rating 2319 2725
Price now $161.63 $42.39
Processor Number X5680 E5520
Series Legacy Intel® Xeon® Processors Legacy Intel® Xeon® Processors
Status Discontinued Launched
Value for money (0-100) 15.60 30.90
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.33 GHz 2.26 GHz
Bus Speed 6.4 GT/s QPI 5.86 GT/s QPI
Die size 239 mm 263 mm2
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) 8192 KB (shared)
Manufacturing process technology 32 nm 45 nm
Maximum core temperature 78.5°C 72°C
Maximum frequency 3.60 GHz 2.53 GHz
Number of cores 6 4
Number of QPI Links 2 2
Number of threads 12 8
Transistor count 1170 million 731 million
VID voltage range 0.750V-1.350V 0.75V -1.35V

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 32 GB/s 25.6 GB/s
Maximum memory size 288 GB 144 GB
Supported memory types DDR3 800/1066/1333 DDR3 800/1066

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 2
Package Size 42.5mm x 45mm 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) 40-bit 40-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)