I just ran a benchmark using sandra lite and would like to know whether these results are ok or not, thanks.
SiSoftware Sandra

Benchmark Results
Memory Latency : 114.9ns
Speed Factor : 110.50
Results Interpretation : Lower scores are better.

Cache Information
Integrated Data Cache : 3clocks
L2 On-board Cache : 16clocks
L3 On-board Cache : 230clocks
Results Interpretation : Lower scores are better.

Performance vs. Speed
Memory Latency : 0.14ns/MHz
Results Interpretation : Lower scores are better.

Performance vs. Power
Chipset(s)/Memory Power : 40.93W
Memory Latency : 2.81ns/W
Results Interpretation : Lower scores are better.

Detailed Benchmark Results
1kB Range : 1.0ns / 3.1clocks
4kB Range : 1.0ns / 3.1clocks
16kB Range : 1.0ns / 3.1clocks
64kB Range : 1.1ns / 3.2clocks
256kB Range : 5.4ns / 16.3clocks
1MB Range : 64.7ns / 194.0clocks
4MB Range : 88.4ns / 265.3clocks
16MB Range : 98.6ns / 295.8clocks
64MB Range : 114.9ns / 344.8clocks

Performance Test Status
Result ID : nVidia GeForce 8200 (MCP78S) Memory Controller; 4GB Kingston DIMM DDR2 (800MHz) PC2-6400 (6-6-6-18 3-24-6-3)
Platform Compliance : x86
System Timer : 3GHz
Memory Access : Random

Processor
Model : AMD Phenom(tm) II X4 940 Processor
Speed : 3GHz
Peak Processing Performance (PPP) : 48GFLOPS
Adjusted Peak Performance (APP) : 14.4WG
Cores per Processor : 4 Unit(s)
Type : Quad-Core
Integrated Data Cache : 4x 64kB, Synchronous, Write-Back, 2-way, Exclusive, 64 byte line size
L2 On-board Cache : 4x 512kB, ECC, Synchronous, Write-Back, 16-way, Exclusive, 64 byte line size
L3 On-board Cache : 6MB, ECC, Synchronous, Write-Back, 48-way, 64 byte line size, 4 threads sharing

Memory Controller
Integrated in Processor : Yes
Speed : 1.8GHz

Chipset
Model : AMD F10h Athlon 64/Opteron/Sempron HT Hub
Revision : A1
Front Side Bus Speed : 2x 1.8GHz (3.6GHz)
Width : 16-bit / 16-bit
Maximum Bus Bandwidth : 14GB/s

Logical/Chipset Memory Banks
Bank 2 : 2GB DIMM DDR2 6-6-6-18 3-24-6-3 1T
Bank 3 : 2GB DIMM DDR2 6-6-6-18 3-24-6-3 1T
Channels : 1
Bank Interleave : 2-way
Memory Bus Speed : 2x 400MHz (800MHz)
Multiplier : 2x
Width : 128-bit
Integrated in Processor : Yes
Cores per Memory Controller : 4 Unit(s)
Maximum Memory Bus Bandwidth : 12.5GB/s

Memory Module(s)
Memory Module : Kingston 2GB DIMM DDR2 PC2-6400U DDR2-800 (5-6-6-18 3-24-6-3)
Memory Module : Kingston 2GB DIMM DDR2 PC2-6400U DDR2-800 (5-6-6-18 3-24-6-3)