Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2603 vs Fujitsu Intel Xeon E5-2643

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  • 24specifications compared
  • 9differ
  • 15identical
  • 1known for one product only

Key differences

The Fujitsu Intel Xeon E5-2643 has 1.5 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2603 (3.3 GHz vs 1.8 GHz). The Fujitsu Intel Xeon E5-2643 has 4 more processor threads than the Fujitsu Intel Xeon E5-2603 (8 vs 4). The Fujitsu Intel Xeon E5-2643 has 1.6 GT/s more system bus rate than the Fujitsu Intel Xeon E5-2603 (8.00 GT/s vs 6.40 GT/s). Processor model: E5-2603 on the Fujitsu Intel Xeon E5-2603, E5-2643 on the Fujitsu Intel Xeon E5-2643. Memory clock speeds supported by processor: 800,1066 MHz on the Fujitsu Intel Xeon E5-2603, 800,1066,1333,1600 MHz on the Fujitsu Intel Xeon E5-2643.

  • Processor model
    • Intel Xeon E5-2603:E5-2603
    • Intel Xeon E5-2643:E5-2643
  • Processor base frequency
    • Intel Xeon E5-2603:1.8 GHz
    • Intel Xeon E5-2643:3.3 GHz
  • Processor threads
    • Intel Xeon E5-2603:4
    • Intel Xeon E5-2643:8
  • System bus rate
    • Intel Xeon E5-2603:6.40 GT/s
    • Intel Xeon E5-2643:8.00 GT/s
  • Thermal Design Power (TDP)
    • Intel Xeon E5-2603:80 W
    • Intel Xeon E5-2643:130 W
  • CPU multiplier (bus/core ratio)
    • Intel Xeon E5-2603:18
    • Intel Xeon E5-2643:35
  • Memory bandwidth supported by processor (max)
    • Intel Xeon E5-2603:34.1 GB/s
    • Intel Xeon E5-2643:51.2 GB/s
  • Memory clock speeds supported by processor
    • Intel Xeon E5-2603:800,1066 MHz
    • Intel Xeon E5-2643:800,1066,1333,1600 MHz

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5-2603, Intel Xeon E5-2643
25 specifications
Processor7 differ
Processor modelDiffersE5-2603E5-2643
Processor base frequencyDiffers1.8 GHz3.3 GHz
Processor threadsDiffers48
System bus rateDiffers6.40 GT/s8.00 GT/s
Processor boost frequencyKnown for oneUnknown — not stated by the source3.5 GHz
Thermal Design Power (TDP)Differs80 W130 W
CPU multiplier (bus/core ratio)Differs1835
Memory bandwidth supported by processor (max)Differs34.1 GB/s51.2 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333,1600 MHz
Operational conditions1 differ
Maximum operating temperatureDiffers70 °C73 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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