SiSoftware Sandra

Benchmark Results
Combined Index : 13282 MB/s
Speed Factor : 13.1
2kB Blocks : 44381 MB/s
4kB Blocks : 41650 MB/s
8kB Blocks : 44437 MB/s
16kB Blocks : 45988 MB/s
32kB Blocks : 39633 MB/s
64kB Blocks : 33721 MB/s
128kB Blocks : 31765 MB/s
256kB Blocks : 23670 MB/s
512kB Blocks : 20371 MB/s
1MB Blocks : 20390 MB/s
4MB Blocks : 4784 MB/s
16MB Blocks : 4733 MB/s
64MB Blocks : 4744 MB/s
256MB Blocks : 4764 MB/s
1GB Blocks : 4753 MB/s
4GB Blocks : 3507 MB/s
Results Interpretation : Higher index values are better.

Float SSE2 Cache/Memory Results Breakdown
Data Item Size : 16 byte(s)
Buffering Used : No
Offset Displacement Used : Yes

Performance Test Status
Run ID : WINPROX64 on Thursday, March 15, 2007 at 12:03:21 AM
NUMA Support : Yes
Number of NUMA Nodes : 2
SMP Test : Yes
Total Test Threads : 2
Multi-Core Test : Yes
SMT Test : No
Dynamic MP/MT Load Balance : No
Processor Affinity : P0C0T0 P0C1T0 
Page Size : 4kB
Use Large Memory Pages : No

NUMA Information
Number of NUMA Nodes : 2
Node 0 - Free Memory : 1.4GB
Node 1 - Free Memory : 1.8GB

Processor
Model : 2x Dual Core AMD Opteron(tm) Processor 280
Speed : 2.41GHz
Model Number : 3817 (estimated)
Performance Rating : PR15432 (estimated)
Cores per Processor : 2 Unit(s)
Type : Dual-Core
Internal Data Cache : 2x 64kB Synchronous, Write-Back, 2-way set, 64 byte line size
L2 On-board Cache : 2x 1MB ECC Synchronous, Write-Back, 16-way set, 64 byte line size

Features
SSE Technology : Yes
SSE2 Technology : Yes
EMMX - Extended MMX Technology : Yes
HTT - Hyper-Threading Technology : No

Chipset 1
Model : Advanced Micro Devices (AMD) Athlon 64 / Opteron HyperTransport Technology Configuration
Front Side Bus Speed : 2x 1005MHz (2010MHz data rate)
In/Out Width : 16-bit / 16-bit
Maximum Bus Bandwidth : 8040MB/s (estimated)

Logical/Chipset 1 Memory Banks
Bank 0 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 1 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 2 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 3 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Channels : 1
Bank Interleave : 4-way
Speed : 2x 160MHz (320MHz data rate)
Width : 128-bit
Maximum Memory Bus Bandwidth : 5120MB/s (estimated)

Chipset 2
Model : Advanced Micro Devices (AMD) Athlon 64 / Opteron HyperTransport Technology Configuration
Front Side Bus Speed : 2x 1005MHz (2010MHz data rate)
In/Out Width : 16-bit / 16-bit
Maximum Bus Bandwidth : 8040MB/s (estimated)

Logical/Chipset 2 Memory Banks
Bank 0 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 1 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 2 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Bank 3 : 1GB ECC DDR-SDRAM Registered 2.5-3-3-7 1CMD
Channels : 1
Bank Interleave : 4-way
Speed : 2x 160MHz (320MHz data rate)
Width : 128-bit
Maximum Memory Bus Bandwidth : 5120MB/s (estimated)

Performance Tips
Notice 5008 : To change benchmarks, click Options.
Notice 5004 : Synthetic benchmark. May not tally with 'real-life' performance.
Notice 5006 : Only compare the results with ones obtained using the same version!
Tip 11 : Use the 'Switch Chart Type' button to switch between Detailed and Combined charts.
Warning 5010 : Cannot use Large Memory Pages due to lack of priviledges.
Tip 2 : Double-click tip or press Enter while a tip is selected for more information about the tip.