Intel Xeon X7550 vs Intel Xeon E7450

Comparative analysis of Intel Xeon X7550 and Intel Xeon E7450 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.

 

Differences

Reasons to consider the Intel Xeon X7550

  • 2 more cores, run more applications at once: 8 vs 6
  • Around 1% higher maximum core temperature: 69°C vs 68°C
  • Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 5% better performance in PassMark - Single thread mark: 1067 vs 1016
Specifications (specs)
Number of cores 8 vs 6
Maximum core temperature 69°C vs 68°C
L3 cache 18 MB L3 Cache vs 12 MB L3 Cache
Benchmarks
PassMark - Single thread mark 1067 vs 1016

Reasons to consider the Intel Xeon E7450

  • Around 44% lower typical power consumption: 90 Watt vs 130 Watt
  • Around 25% better performance in PassMark - CPU mark: 9849 vs 7873
Specifications (specs)
Thermal Design Power (TDP) 90 Watt vs 130 Watt
Benchmarks
PassMark - CPU mark 9849 vs 7873

Compare benchmarks

CPU 1: Intel Xeon X7550
CPU 2: Intel Xeon E7450

PassMark - Single thread mark
CPU 1
CPU 2
1067
1016
PassMark - CPU mark
CPU 1
CPU 2
7873
9849
Name Intel Xeon X7550 Intel Xeon E7450
PassMark - Single thread mark 1067 1016
PassMark - CPU mark 7873 9849

Compare specifications (specs)

Intel Xeon X7550 Intel Xeon E7450

Essentials

Architecture codename Nehalem EX Dunnington
Launch date Q1'10 Q3'08
Place in performance rating 1974 1959
Processor Number X7550 E7450
Series Legacy Intel Xeon Processors Legacy Intel Xeon Processors
Vertical segment Server Server

Performance

Base frequency 2.00 GHz 2.40 GHz
Bus Speed 6.4 GT/s 1066 MHz
L3 cache 18 MB L3 Cache 12 MB L3 Cache
Manufacturing process technology 45 nm 45 nm
Maximum core temperature 69°C 68°C
Maximum frequency 2.40 GHz
Number of cores 8 6
Number of threads 16
64 bit support
Die size 503 mm2
Transistor count 1900 million
VID voltage range 0.900V-1.450V

Memory

Supported memory types DDR3 800/978/1066/1333 (Max Speed 1066 MHz)

Compatibility

Sockets supported FCLGA1567 PGA604
Thermal Design Power (TDP) 130 Watt 90 Watt
Package Size 53.3mm x 53.3mm

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Intel 64
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
FSB parity
Idle States
Intel® Demand Based Switching

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® VT-x with Extended Page Tables (EPT)