iMac8,1

Summary

Section Description Score Geekbench Score
Geekbench 2.1.6 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3689 4100
Floating Point Processor floating point performance 6595
Memory Memory performance 2117
Stream Memory bandwidth performance 776

System Information

Operating System Mac OS X 10.6.4 (Build 10F569)
Model iMac8,1 Motherboard Apple Inc. Mac-F227BEC8 FAB 1.0
Processor Intel Core2 Duo E8500
Processor ID GenuineIntel Family 6 Model 23 Stepping 6
Processor Frequency 3.17 GHz Processors 1
Cores 2 Threads 2
L1 Instruction Cache 32.0 KB L1 Data Cache 32.0 KB
L2 Cache 6.00 MB L3 Cache 0.00 B
Memory 2.00 GB 800 MHz DDR2 SDRAM FSB 1.33 GHz
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538

Integer Performance

Integer 3689
Blowfish
single-threaded scalar
2243
98.6 MB/sec
 
Blowfish
multi-threaded scalar
4733
194.0 MB/sec
 
Text Compress
single-threaded scalar
2475
7.92 MB/sec
 
Text Compress
multi-threaded scalar
4757
15.6 MB/sec
 
Text Decompress
single-threaded scalar
2234
9.18 MB/sec
 
Text Decompress
multi-threaded scalar
4503
17.9 MB/sec
 
Image Compress
single-threaded scalar
2271
18.8 Mpixels/sec
 
Image Compress
multi-threaded scalar
4409
37.1 Mpixels/sec
 
Image Decompress
single-threaded scalar
1989
33.4 Mpixels/sec
 
Image Decompress
multi-threaded scalar
3923
64.0 Mpixels/sec
 
Lua
single-threaded scalar
3579
1.38 Mnodes/sec
 
Lua
multi-threaded scalar
7157
2.75 Mnodes/sec
 

Floating Point Performance

Floating Point 6595
Mandelbrot
single-threaded scalar
2366
1.57 Gflops
 
Mandelbrot
multi-threaded scalar
4776
3.13 Gflops
 
Dot Product
single-threaded scalar
4336
2.10 Gflops
 
Dot Product
multi-threaded scalar
9116
4.15 Gflops
 
Dot Product
single-threaded vector
3469
4.16 Gflops
 
Dot Product
multi-threaded vector
7915
8.23 Gflops
 
LU Decomposition
single-threaded scalar
914
813.5 Mflops
 
LU Decomposition
multi-threaded scalar
1827
1.60 Gflops
 
Primality Test
single-threaded scalar
5215
778.9 Mflops
 
Primality Test
multi-threaded scalar
8058
1.50 Gflops
 
Sharpen Image
single-threaded scalar
6613
15.4 Mpixels/sec
 
Sharpen Image
multi-threaded scalar
12831
29.6 Mpixels/sec
 
Blur Image
single-threaded scalar
8361
6.62 Mpixels/sec
 
Blur Image
multi-threaded scalar
16535
13.0 Mpixels/sec
 

Memory Performance

Memory 2117
Read Sequential
single-threaded scalar
2897
3.55 GB/sec
 
Write Sequential
single-threaded scalar
1339
938.1 MB/sec
 
Stdlib Allocate
single-threaded scalar
2821
10.5 Mallocs/sec
 
Stdlib Write
single-threaded scalar
1796
3.72 GB/sec
 
Stdlib Copy
single-threaded scalar
1732
1.79 GB/sec
 

Stream Performance

Stream 776
Stream Copy
single-threaded scalar
842
1.15 GB/sec
 
Stream Copy
single-threaded vector
896
1.16 GB/sec
 
Stream Scale
single-threaded scalar
879
1.14 GB/sec
 
Stream Scale
single-threaded vector
752
1.02 GB/sec
 
Stream Add
single-threaded scalar
706
1.07 GB/sec
 
Stream Add
single-threaded vector
782
1.09 GB/sec
 
Stream Triad
single-threaded scalar
767
1.06 GB/sec
 
Stream Triad
single-threaded vector
588
1.10 GB/sec