Processor (CPU)
CPU Name
Intel® Xeon® CPU X3440 @ 2.53GHz
Threading
1 CPU - 1 Core - 1 Threads
Frequency
4559.62 MHz (20 * 227.98 MHz) - Uncore: 3647.7 MHz
Multiplier
Current: 20 / Min: 9 / Max: 22
Architecture
Lynnfield / Stepping: B1 / Technology: 45 nm
CPUID / Ext.
6.E.5 / 6.1E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x4
TDP / Vcore
95 Watts / 1.712 Volts
Temperature
60 °C / 140 °F
Type
Retail (Stock Frequency : 2533 MHz)
Motherboard
Model
Asus P7P55D PRO
Socket
Socket 1156 LGA
North Bridge
Intel DMI Host Bridge rev 11
South Bridge
Intel P55 rev 06
BIOS
American Megatrends Inc. 2101 (09/27/2012)
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
683.9 MHz (DDR3-1368) - Ratio 2:6
Timings
10-10-10-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 4096 MB (DDR3-1600) - P/N: M378B5173QH0-YK0
Graphic Card (GPU)
Miscellaneous
Windows Version
Microsoft Windows XP x64 Professional
CPU-Z Version
1.95.0 (32 bit)