My poor 680SLI for cyrsis 3

billtaco

Distinguished
Sep 10, 2008
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18,530
CPU HexaCore Intel Xeon E5-2620, 2300 MHz (23 x 100)
MB MSI X79A-GD45 8D (MS-7760) (1 PCI-E x1, 5 PCI-E x16, 8 DDR3 DIMM, Audio, Gigabit LAN)
Intel Patsburg X79, Intel Sandy Bridge-EP
RAM 16337 MB (DDR3-1333 DDR3 SDRAM)
DIMM-C1: Kingston 9905403-198.A00LF 4 GB DDR3-1333 DDR3 SDRAM X4

NVIDIA GeForce GTX 680 (4095 MB) x2 SLI==>driver : 314.07
crysis 3 set up
:
Crysis3_2013_02_27_00_46_03_522.jpg
Crysis3_2013_02_27_00_46_15_548.jpg
Crysis3_2013_02_27_00_47_02_401.jpg
Crysis3_2013_02_27_00_47_08_105.jpg
Crysis3_2013_02_27_00_47_24_474.jpg


Just like in the pictures :
in many fields the GPUs usage % is less than 50%
is that the CPU or RAM or MB problem
my 3Dmark 11 ==> X 6400 around
what is the problem