byte/int Intel Xeon E5640 testing on CentOS 5.4 via the Phoronix Test Suite. byte_int: Processor: Intel Xeon E5640 @ 2.66GHz (4 Cores), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Qumranet Virtio device OS: CentOS 5.4, Kernel: 2.6.18-164.el5 (i686), Compiler: GCC 4.1.2 20080704, File-System: ext4 bytefloat: Processor: Intel Xeon E5640 @ 2.66GHz (4 Cores), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Qumranet Virtio device OS: CentOS 5.4, Kernel: 2.6.18-164.el5 (i686), Compiler: GCC 4.1.2 20080704, File-System: ext4 Intel Xeon E5640: Processor: Intel Xeon E5640 @ 2.66GHz (4 Cores), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Qumranet Virtio device OS: CentOS 5.4, Kernel: 2.6.18-164.el5 (i686), Compiler: GCC 4.1.2 20080704, File-System: ext4 BYTE Unix Benchmark 3.6 Computational Test: Integer Arithmetic LPS > Higher Is Better byte_int . 1366119.97 |======================================================== BYTE Unix Benchmark 3.6 Computational Test: Floating-Point Arithmetic LPS > Higher Is Better bytefloat . 557330.85 |======================================================== C-Ray 1.1 Total Time Seconds < Lower Is Better Intel Xeon E5640 . 293.78 |====================================================