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FLUENT 12.0 beta benchmarks

External Flow Over a Passenger Sedan
 

External flow over a passenger sedan. The case has around 3.6 million cells of mixed type and uses a k-epsilon model with the pressure-based coupled solver.

Number of cells
3,600,000
Cell type
mixed
Models
k-eps turbulence
Solver
pressure-based coupled implicit

Plots

Serial
Parallel

Results

In the table below, a rating listed in red corresponds to the redzone result, and one in bold is a peak result. Bold red is used to indicate that the run was both the peak and redzone result.

Results are listed alphabetically by platform, within each FLUENT version.

 

Platform SEDAN_4M RATINGS
FLUENT Version CPUs or Cores Machines or Blocks Rating Speedup Efficiency
AMD CLUSTER (AMD64_BARCELONA_4CORE,2300,LINUX,IB) 12.0.7 2 1 94.0 N/A N/A
4 1 174.3 N/A N/A
8 1 283.0 N/A N/A
16 2 567.6 N/A N/A
32 4 1111.3 N/A N/A
64 8 2107.3 N/A N/A
AMD CLUSTER (AMD64_SHANGHAI_4CORE,2700,LINUX,IB) 12.0.7 2 1 119.9 N/A N/A
4 1 213.0 N/A N/A
8 1 353.3 N/A N/A
16 2 683.0 N/A N/A
32 4 1360.6 N/A N/A
64 8 2634.1 N/A N/A
BULL NOVASCALE_R422 (INTEL64_4CORE,2800,RHEL4,IB_VOLTAIRE) 12.0.3 1 1 59.0 1.0 100%
4 1 177.9 3.0 75%
8 1 211.4 3.6 45%
16 2 426.2 7.2 45%
32 4 864.2 14.6 46%
64 8 1683.4 28.5 45%
128 16 2324.1 39.4 31%
SGI ALTIX_ICE_8200EX (INTEL64_4CORE,3000,LINUX,IB) 12.0.9 serial 1 58.7 N/A N/A
1 1 61.0 1.0 100%
2 1 121.9 2.0 100%
4 1 185.1 3.0 76%
8 1 217.1 3.6 44%
16 2 440.3 7.2 45%
32 4 904.2 14.8 46%
64 8 1787.9 29.3 46%
128 16 3435.4 56.3 44%
256 32 5477.0 89.8 35%